The agent sandbox comparison · October 21, 2026

Compare sandbox pricing and performance.

Persistent agents from $4.76 for 730 running hours. Compare Agent37 with 36 alternatives in one table.

Every provider, one comparison

Agent37 shows measured production medians after the latest speed improvements; other rows link to public benchmarks or vendor claims. Methods and benchmark configurations differ. Open Method for what was timed and Assumptions for pricing details.

Costs estimate 730 running hours at 2 vCPU / 4 GB before credits and plan fees, with full CPU consumption where usage-billed. Cloudflare uses 6 GiB; Blaxel allocates CPU automatically. Pricing shapes differ from benchmark configurations.

Agent37 and all 36 alternatives: running costs and sourced lifecycle performance
Provider730-hour costCreate / startupResume / wakeSleep / suspendRun a command
Agent37Measured snapshot

$4.76

Pricing source
Assumptions

Standard shared 2 vCPU, 4 GB RAM and 4 GB retained disk. No plan fee. Models and tools billed separately. Sustained heavy CPU can be limited on busy hosts.

1.29 s median

Measured snapshot
Method

Successful create API duration, from entering API authentication through the response. The sandbox has started; this does not wait for tenant application readiness or the first command. Mixed shapes, images, host regions and runtimes. API timers exclude the caller round trip. 37 observations from October 22, 2026 at 00:50 UTC to October 22, 2026 at 01:15 UTC. Early snapshot; small samples can vary.

176 ms median

Measured snapshot
Method

Host-timed restoration of a same-host gVisor memory checkpoint, including local startup housekeeping. Excludes the client round trip and subsequent command. Host reports are not filtered by workspace; cold boots and no-ops are excluded. API timers exclude the caller round trip. 38 observations from October 22, 2026 at 00:50 UTC to October 22, 2026 at 01:15 UTC. Early snapshot; small samples can vary.

Not collected

461 ms median

Measured snapshot
Method

Successful exec API duration, including the tenant command runtime. Commands vary across requests. This is not a controlled echo benchmark. API timers exclude the caller round trip. 811 observations from October 22, 2026 at 00:50 UTC to October 22, 2026 at 01:15 UTC. Early snapshot; small samples can vary.

Daytona

Sandbox

$120.89

Pricing source
Assumptions

$0.0504/vCPU-hour + $0.0162/GiB-hour Compute only, billed by the second. First 5 GiB disk free; additional disk $0.000108/GiB-hour. Trial credits excluded.

819 ms median

Published benchmark
Method

Lizard's October 12, 2026 public benchmark: 300 starts timed through the first Python command's output. Railway US East runner, default Daytona snapshot, US region, 1 vCPU / 1 GiB. Includes client/network time; provider configurations differ.

1.254 s (stop/start)

Published benchmark
Method

LogRocket's August 4, 2026 benchmark timed a stopped sandbox's start through its first executed command. Filesystem survives stop/start; memory and running processes do not. Sample count, percentile and client location were not disclosed.

Not publishedNot published
E2B

Sandbox

$120.89

Pricing source
Assumptions

$0.000014/vCPU-second + $0.0000045/GiB-second Usage only. Hobby: default shape, 1-hour sessions, 10 GiB disk. Pro: $150/month extra, custom resources, up to 24-hour sessions, 20 GiB disk. Larger/custom shapes may need a quote.

264 ms median

Published benchmark
Method

Lizard's October 12, 2026 public benchmark: 300 starts timed through the first Python command's output. Railway US East runner, default E2B code-interpreter template, resources and region. Includes client/network time; provider configurations differ.

~1 s

Vendor source
Method

Documented resume time for a paused sandbox that preserves filesystem and memory. No percentile or network location is specified.

~4 s per GiB RAM

Vendor source
Method

Documented time to pause and save filesystem plus memory. This scales with RAM and is the operation duration, not the inactivity timeout before pausing.

Not published
Blaxel

Sandbox

$120.89

Pricing source
Assumptions

CPU scales with RAM. $0.0000115/GB RAM-second of active runtime Matches memory; CPU scales automatically, so this is not a fixed-vCPU match. Snapshot storage $0.20/GB-month, volumes $0.12/GB-month and images $0.045/GB-month extra.

<1 s

Vendor source
Method

Claim for provisioning and connecting to a fresh microVM. The source does not state a percentile, image size or client location.

~25 ms

Vendor source
Method

Resume from standby with memory state restored. This is not fresh provisioning or a measured remote command round trip; no percentile is specified.

Not publishedNot published
Modal

Sandbox

$173.71

Pricing source
Assumptions

$0.00003942/physical-core-second + $0.00000667/GiB-second One physical core = two vCPUs. Billed at the greater of requested or used resources; assumes selected resources requested. Monthly compute allowances and paid plans excluded.

929 ms median

Published benchmark
Method

Lizard's October 12, 2026 public benchmark: 300 starts timed through the first Python command's output. Railway US East runner, debian_slim, us-east, 2 physical cores / 2 GiB. Includes client/network time; provider configurations differ. Create alone returned before the sandbox could run code.

2.347 s (snapshot boot)

Published benchmark
Method

LogRocket's August 4, 2026 benchmark timed a new sandbox booted from a filesystem snapshot through its first executed command. This restores files, not memory or live processes. Sample count, percentile and client location were not disclosed.

Not published

~96 ms US; ~370 ms APAC

Published benchmark
Method

SkyPilot's June 9, 2026 comparison reports Modal command latency with a nearby US client and an APAC client. This is separate from create plus first exec. No percentile or sample count is stated for these regional exec figures.

Cloudflare Sandbox

Sandbox

$145.28

Pricing source
Assumptions

2 vCPU · 6 GiB. $0.000020/active-vCPU-second + $0.0000025/GiB-second + $0.00000007/GB-second disk Includes runtime disk at full CPU use. Custom sizes need 3 GiB/vCPU; default limits are 4 vCPU / 12 GiB, with increases by request. The largest shape needs approval, so no estimate is shown. $5 Workers plan, allowances, requests, Durable Objects and persistence excluded.

<600 ms median

Vendor source
Method

Sandbox SDK 1.0 claim for running the first command on a prepared image. The guide runs from Workers; it does not specify external client latency or the hardware used.

Not publishedNot publishedNot published
Vercel Sandbox

Sandbox

$248.78

Pricing source
Assumptions

$0.128/active-CPU-hour + $0.0212/GB-hour Full CPU use at the displayed base regional rate. Waiting on I/O reduces CPU charges. Plan fees, included usage, creations, transfer and storage excluded; rates vary by region.

421 ms median

Published benchmark
Method

ComputeSDK's August 7, 2026 public benchmark: 100 sequential starts timed through a successful node -v command, with 100% success. GitHub Actions on Namespace runners; includes client/network time. Published statistics trim the fastest and slowest 5% of successful runs; provider configurations differ.

<1 s p75; ~5 s p95

Vendor source
Method

April 2026 report for filesystem snapshot restoration, with about 95% cache hits. It does not restore live processes or establish client-to-first-command latency.

Not publishedNot published
AWS AgentCore Code Interpreter

Sandbox

$158.26

Pricing source
Assumptions

$0.0895/vCPU-hour consumed + $0.00945/GB-hour of peak memory Illustrative 2 vCPU consumed and 4 GB peak memory throughout 730 aggregate hours, not a selectable 2/4 machine or uninterrupted session. Idle CPU is not billed; 128 MB memory minimum, system overhead and network charges apply.

Not publishedNot publishedNot publishedNot published
AWS EC2

Infrastructure

$55.85

Pricing source
Assumptions

c6a.large · US East · DIY. Linux C6a: $0.0765 / $0.153 per hour in US East; $0.306 in US West On-demand VM compute only. EBS, public IPv4 and transfer extra. You manage isolation, agent setup, updates and backups.

32 s median (4 runs)

Published benchmark
Method

VPSBenchmarks' AWS review, updated October 15, 2026: order to SSH availability across four mixed-plan trials, ranging from 20 to 60 seconds. This is not a benchmark of the C6a shape used for pricing.

Not publishedNot publishedNot published
AWS Fargate

Infrastructure

$72.08

Pricing source
Assumptions

US East · DIY. $0.000011244/vCPU-second + $0.000001235/GB-second in us-east-1 Serverless containers with hardware isolation per task. You configure networking, storage and the agent lifecycle. Ephemeral storage above 20 GB, transfer and other AWS services extra; one-minute minimum billing.

Not publishedNot publishedNot publishedNot published
Azure Dynamic Sessions

Sandbox

No comparable quote

Pricing source
Assumptions

Code interpreter: allocated session-hours. Custom containers: dedicated E16 pool instances. No direct 2 vCPU / 4 GB per-sandbox quote here. Custom-container costs include pool capacity for both active and ready sessions; code interpreter billing uses one-hour increments. Price your region and pool configuration in Azure.

<1 s allocation

Vendor source
Method

Microsoft describes subsecond allocation from an already-prewarmed session pool. Creating and warming that pool is outside this timing.

Not publishedNot publishedNot published
Beam

Sandbox

$165.83

Pricing source
Assumptions

$0.0000375/physical-core-second + $0.0000064/GiB-second Sandbox rates; one physical core = two vCPUs. Beam also offers persistent VMs at $0.0252/vCPU-hour + $0.0054/GiB-hour, with a 50 GiB root disk. Plan allowances excluded.

1-3 s cold boot

Vendor source
Method

Beam's product page gives this range for sandboxes with dependencies baked into their images. No percentile or matching first-command measurement is supplied.

Not publishedNot publishedNot published
boat.dev

Sandbox

$13.14

Pricing source
Assumptions

small. $0.018 / $0.036 / $0.072 per hour, billed per second Compute usage shown. Full VMs include 12/50/125 GB disk; stopped sandboxes retain state for 14 days without compute charges. The $20/month plan covers $20 of usage, so a lighter month still bills $20 and unused credit expires. Named snapshots past the first 10 cost $1.70/month each.

Not publishedNot publishedNot publishedNot published
CodeSandbox SDK

Sandbox

$108.48

Pricing source
Assumptions

Nano. Nano/Micro/Small: 10 / 20 / 40 VM credits per hour at $0.01486 per credit Legacy CodeSandbox SDK rates; Together recommends its successor for new integrations. Runtime rounds up to the minute. Plan fees and included credits excluded; Build allows 10 concurrent VMs. Hibernation stops compute billing.

2.7 s p95

Vendor source
Method

May 2025 launch benchmark for a fresh CodeSandbox-based VM. This describes the legacy SDK product, not the current Together Sandbox SDK.

Within 1 s

Vendor source
Method

The legacy SDK README claims snapshot restoration within one second. This is restoration of saved VM state, not a fresh image build.

Not publishedNot published
Cua

Adjacent tool

No comparable quote

Pricing source
Assumptions

Bring your own compute. No comparable hosted sandbox rate published Cua's current offer connects computer-use agents to your own compute. Its earlier hosted Fleet rate is no longer published, so no managed-compute estimate is shown.

Not publishedNot publishedNot publishedNot published
Deno Sandbox

Sandbox

$219.00

Pricing source
Assumptions

$0.10/active-CPU-hour + $0.025/GiB-hour 2 vCPU and 4 GiB at full CPU use for 730 aggregate runtime hours, excluding the required paid plan and included allowances. Volumes cost $0.20/GiB-month. This is usage across sessions, not a promise of one uninterrupted month-long sandbox. Deno Deploy has an announced hosting sunset.

<200 ms

Vendor source
Method

Deno Sandbox's published startup claim. The source does not provide a percentile, sample count or equivalent first-command benchmark.

Not publishedNot publishedNot published
DigitalOcean Droplet

Infrastructure

$24.00

Pricing source
Assumptions

Basic · DIY. Basic shared CPU: $24 / $48 / $96 per month VM retained all month, including powered-off time; 80/160/320 GiB SSD included. Per-second billing has a 60-second or $0.01 minimum and caps at the monthly rate. You operate the sandbox stack.

45 s (one run)

Published benchmark
Method

VPSBenchmarks' September 16, 2025 trial: Basic Regular, 1 vCPU / 2 GB, Ubuntu, Frankfurt. Order to accepting connections, without agent setup. This historical test uses a smaller shape than the pricing example.

Not publishedNot publishedNot published
DigitalOcean Harness

Sandbox

$91.98

Pricing source
Assumptions

$0.044/vCPU-hour + $0.0095/GB-hour Bills consumed CPU and allocated memory over time, so lower CPU use can cost less. Volumes, snapshots and custom templates $0.05/GiB-month; egress $0.01/GiB. Requires a prepaid balance.

886 ms p50

Vendor source
Method

Create to runtime readiness in DigitalOcean's September 21, 2026 internal benchmark, requested 2 vCPU / 4 GB from a RIC1 Droplet. It is not our create-to-first-command test.

305 ms p50

Vendor source
Method

Resume to runtime readiness in the same DigitalOcean benchmark. This excludes the next agent response, which the vendor measured separately.

Not published

189 ms p50

Vendor source
Method

Command round trip in an already-running session through DigitalOcean's public API, measured from RIC1. Our production metric includes varied tenant command runtimes and excludes the caller round trip, so the workloads and timer boundaries differ.

Docker Sandboxes

Sandbox

$102.20

Pricing source
Assumptions

Small. $0.140 / $0.280 / $0.560 per hour, metered per second Cloud microVM compute, including setup, idle time and retries. No recurring plan fee; model usage is separate. Published September 2026 rates; promotional credit excluded.

Not publishedNot publishedNot publishedNot published
Fly.io Sprites

Sandbox

$120.09

Pricing source
Assumptions

$0.0385/CPU-hour + $0.021875/GB-hour Actual CPU and memory usage; assumes full selected resources throughout runtime. Storage extra: hot $0.000683/GB-hour, cold $0.000027/GB-hour. Lower utilization costs less.

1-2 s

Vendor source
Method

Fly's January 2026 Sprites launch article describes fresh VM creation in this range and shows a one-second CLI example. No sample count or percentile is supplied.

100-500 ms warm

Vendor source
Method

Warm wake retains memory and processes. A cold wake instead takes 1-2 s and starts processes fresh, according to Fly's lifecycle docs.

Not publishedNot published
Freestyle

Sandbox

$96.54

Pricing source
Assumptions

$0.04032/vCPU-hour + $0.0129/GiB-hour Gross compute before monthly allowances of 200 vCPU-hours and 400 GiB-hours. Free hard-stops at allowances; persistent VMs require Hobby ($50/month) or Pro ($500/month), credited against usage. Storage $0.000086/GiB-hour and egress $0.02/GB beyond their allowances.

<400 ms p99

Vendor source
Method

Documentation claim for provisioning a full Linux VM. It does not specify the client location, sample count or time to complete a first command.

<100 ms

Vendor source
Method

Freestyle's comparison page claims resume with the VM's state intact. It does not disclose a sample count, percentile or client location.

Low tens of ms

Vendor source
Method

Freestyle's September 14, 2026 article describes whole-VM pause, including saved memory, in low tens of milliseconds. This is a vendor estimate without a numeric percentile or test configuration.

Not published
Google Cloud Run Sandboxes

Infrastructure

No comparable quote

Pricing source
Assumptions

Price the parent Cloud Run resource, its billing mode and attached services. This is not a standalone 2 vCPU / 4 GB sandbox SKU. Parent resource type, region, active time, free allowances and external storage affect the bill, so we do not present a single equivalent monthly quote.

<500 ms

Vendor source
Method

Google's August 20, 2026 announcement claims this startup time for Cloud Run sandboxes within an existing Cloud Run resource. It does not time the parent service's cold start or disclose a sample count, percentile or first-command boundary.

Not publishedNot publishedNot published
Hetzner

Infrastructure

$6.49

Pricing source
Assumptions

CX23 · EU · DIY. CX23 $6.49, CX33 $9.99, CX43 $18.49/month, EU VM retained all month, including powered-off time; bundled disk included. Excludes IPv4 and VAT. You operate the sandbox stack. Deleting earlier can reduce the bill.

40 s (one run)

Published benchmark
Method

VPSBenchmarks' August 28, 2026 CX23 trial: 2 vCPU / 4 GB, Ubuntu, Nuremberg. Order to accepting connections; agent installation and first-command execution are outside this timing.

Not publishedNot publishedNot published
Hopx

Sandbox

$120.89

Pricing source
Assumptions

$0.000014/vCPU-second + $0.0000045/GiB-second Compute only. Storage $0.00000003/GiB-second extra. No subscription; trial credits excluded.

45 ms p50

Vendor source
Method

Hopx's snapshot-start benchmark reports p95 62 ms and p99 85 ms. Separate cases report 12 ms p50 from a prewarmed pool and 130 ms p50 for rare cold boots; client network overhead is not established.

Not publishedNot publishedNot published
Koyeb

Sandbox

$21.02

Pricing source
Assumptions

eco-large. Eco instances: $0.0288 / $0.0576 / $0.1152 per hour Eco instance rates with 20 GB SSD included. Standard instances cost the same per vCPU but carry half the RAM. Starter is pay-as-you-go with no plan fee and a paused service does not bill; egress and databases extra.

Not publishedNot publishedNot publishedNot published
machine0

Sandbox

$37.96

Pricing source
Assumptions

large. $0.052 / $0.104 / $0.208 per hour, billed per minute Full KVM VMs with 80/160/320 GB disk included. Suspended image storage $0.078/GB-month. $5 minimum top-up. No plan fee.

Not publishedNot publishedNot publishedNot published
Morph

Sandbox

$73.00

Pricing source
Assumptions

$0.05/MCU; MCUs/hour = max(vCPU, ceil(RAM/4), ceil(disk/16)) Developer pay-as-you-go rate. Each MCU includes 4 GB RAM and 16 GB disk per vCPU. Snapshot storage extra. Paid plans discount purchased compute units.

<250 ms

Vendor source
Method

Infinibranch startup claim for its snapshot-based VM environment. The docs do not specify a percentile or matching client-to-command boundary.

<250 ms

Vendor source
Method

Claim for restoring a saved computational environment with its state. No percentile or client network conditions are supplied.

Not publishedNot published
Namespace

Infrastructure

$131.40

Pricing source
Assumptions

2 units. $0.0015/unit-minute pay-as-you-go; 1 unit = 1 vCPU + 2 GB On-demand infrastructure compute, not Namespace's separately priced persistent Devboxes. The $100/month Team plan includes 100,000 unit-minutes. Persistent storage $0.20/GB-month extra.

Not publishedNot publishedNot publishedNot published
Northflank

Sandbox

$48.66

Pricing source
Assumptions

$0.01667/vCPU-hour + $0.00833/GB-hour Compute only. Persistent SSD storage is $0.15/GB-month; egress extra. Uses published infrastructure unit rates.

<1 s boot

Vendor source
Method

Northflank's managed-cloud sandbox boot claim. Boot time does not establish API-create-to-first-command latency or image-build time.

Not publishedNot publishedNot published
Novita Sandbox

Sandbox

$85.15

Pricing source
Assumptions

$0.0000098/vCPU-second + $0.0000032/GiB-second Caps at 8 vCPU and 8 GiB RAM per sandbox, so the largest shape here has no match. Storage $0.00009/GB-hour beyond the daily 60 GB allowance. Sessions cap at 24 hours on the paid tier.

<200 ms average

Vendor source
Method

Published sandbox launch claim. The product page does not give sample counts, client location or a first-command measurement.

Not publishedNot publishedNot published
OpenComputer

Sandbox

$275.94

Pricing source
Assumptions

$0.00630/minute at 2 vCPU · 4 GB, $0.01260/minute at 4 vCPU · 8 GB Pay-as-you-go machine rate; no public 16 GB match. The $20 and $200 plans grant 10 times their price in prepaid usage credits, so effective bills can be much lower. Model calls are separate; unused plan credits and plan terms affect savings.

<1 s p95 boot

Vendor source
Method

OpenComputer's June 17, 2026 production report measures sandbox boot. It does not establish external API-to-first-command time or disclose a sample count.

1-2 s average

Vendor source
Method

The June 2026 production report describes waking a hibernated VM. Latency depends on whether its checkpoint is cached on the worker or fetched from S3.

~6 s typical

Vendor source
Method

The June 2026 report times hibernation through checkpoint storage in S3. This describes a typical successful operation, with no percentile or snapshot size disclosed.

Not published
Prime Sandboxes

Sandbox

$65.70

Pricing source
Assumptions

$0.02/vCPU-hour + $0.0125/GiB-hour 2 vCPU and 4 GiB for 730 hours, compute only. Launch rates are published through December 22, 2026, with no subscription minimum. Runtime disk costs $0.0002/GiB-hour; images and checkpoints cost $0.10/GiB-month plus an upload charge equal to one day of storage.

Not publishedNot publishedNot publishedNot published
Railway Sandboxes

Sandbox

$304.06

Pricing source
Assumptions

$0.001157/vCPU-minute + $0.001157/GB-minute Sandbox rate for actual CPU and memory in use, including OS and cache; assumes the full selected resources. Ordinary Railway containers have different rates. Volumes $0.15/GB-month and egress $0.05/GB extra. Plan fees excluded.

Not publishedNot publishedNot publishedNot published
Runloop

Sandbox

$231.26

Pricing source
Assumptions

$0.108/CPU-hour + $0.0252/GB-hour Compute only. Basic has no subscription. Pro is $250/month extra and includes suspend/resume. Storage charges and plan allowances excluded.

465 ms median

Published benchmark
Method

ComputeSDK's August 7, 2026 sequential benchmark: 100 successful starts through node -v completion, including network time. The lowest and highest 5% of successful timings are trimmed. Provider defaults differ from the pricing shape.

Not publishedNot published

100 ms

Vendor source
Method

Runloop's homepage advertises this command-execution latency. No command, sample count, percentile or client location is disclosed.

Tensorlake

Sandbox

$146.00

Pricing source
Assumptions

$0.07/core-hour + $0.015/GB-hour on prepaid credits Active CPU and allocated RAM while running. Disk $0.0002/GB-hour and snapshots $0.07/GB-month extra; egress free. The $250/month Pro plan cuts compute to $0.042 and $0.009. Free tier is one 1 vCPU sandbox.

<500 ms

Vendor source
Method

Tensorlake's July 2026 BYOC announcement gives this new-sandbox startup figure. It does not specify a percentile or a matching public-API test location.

<2 s

Vendor source
Method

Published resume claim in the BYOC announcement. Cloud and customer-hosted deployments share APIs, but hardware and network conditions are not specified.

<2 s

Vendor source
Method

Published suspend claim in the BYOC announcement. The article does not provide the snapshot size, percentile or completion boundary.

Not published
Together Sandbox

Sandbox

No comparable quote

Pricing source
Assumptions

No published comparable rate in the current SDK guide; request access and pricing. Access must be enabled for your organization. Legacy CodeSandbox SDK prices are not a quote for the current Together Sandbox product.

Not publishedNot publishedNot publishedNot published
Upstash Box

Sandbox

$8.00

Pricing source
Assumptions

Small · keep-alive plan. Small/Medium/Large: $0.10 / $0.20 / $0.40 per consumed core-hour, or $8 / $16 / $32 per month always-on Lower of full CPU usage or the matching keep-alive plan. Sizes include 2/4/8 cores and 4/8/16 GB RAM. Pay-as-you-go bills consumed cores, so idle use can cost less. Storage $0.10/GB-month on pay-as-you-go, included on keep-alive; disk limits 5/10/20 GB.

~2.5 s

Vendor source
Method

Upstash's September 17, 2026 comparison reports five runs from Europe, timed from create through the first command. The article does not identify an average or percentile.

~400 ms

Vendor source
Method

Upstash's September 2026 five-run test from Europe. Box restores filesystem state; this is not a live-memory resume. The reported summary has no named percentile.

Not publishedNot published

Not published means no numeric timing was found in the reviewed sources, not that an operation is unsupported. Agent37 sleep timing is not collected. Median is p50; other statistics keep their source labels. Open a provider comparison for stop, restart, delete and more context.

Compare providers

Compare 36 alternatives, from managed sandboxes to infrastructure you would operate yourself. See the savings, what your agent gets and the specific requirements that could justify paying for another platform.

36 of 36 comparisons

Sandbox

Daytona

Daytona offers a broad sandbox platform across Linux containers, virtual machines, Windows, macOS and GPUs. Agent37 focuses on affordable Linux environments for agents you keep running.

$4.76 vs $120.89

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

E2B

E2B provides microVMs for code execution, coding agents and computer use, with an open-source runtime and enterprise cloud deployment options.

$4.76 vs $120.89

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

Blaxel

Blaxel specializes in sandboxes that automatically suspend and quickly restore their full memory state. Billing follows active runtime at the allocated memory size.

$4.76 vs $120.89

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

Modal

Modal combines agent sandboxes with a platform for GPU workloads, model inference and reinforcement learning.

$4.76 vs $173.71

Agent37 costs 97% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

Cloudflare Sandbox

Cloudflare runs Linux sandbox containers behind Workers and Durable Objects, alongside its broader edge platform.

$4.76 vs $145.28

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

Vercel Sandbox

Vercel Sandbox adds isolated Linux machines to the Vercel developer platform, with active CPU billing and persistent Drives.

$4.76 vs $248.78

Agent37 costs 98% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

AWS AgentCore Code Interpreter

An AWS-managed code execution tool for agents, with IAM integration and consumption-based CPU billing.

$4.76 vs $158.26

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Infrastructure

AWS EC2

General-purpose cloud infrastructure with extensive machine, storage and network choices. You build and operate the agent service on top.

$4.76 vs $55.85

Agent37 costs 91% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Infrastructure

AWS Fargate

Managed container compute for ECS and EKS. AWS runs the servers; you configure tasks, networking and application state.

$4.76 vs $72.08

Agent37 costs 93% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

Azure Dynamic Sessions

Prewarmed, isolated sessions for code interpreters or custom containers inside Azure Container Apps.

Agent37 from $4.76

No equivalent monthly quote

Compare with Agent37

Sandbox

Beam

Beam combines programmable sandboxes, GPU compute and persistent Linux VMs for agent workloads.

$4.76 vs $165.83

Agent37 costs 97% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

boat.dev

boat provides full Linux VMs with development tools, desktop access and bundled disk at low hourly rates.

$4.76 vs $13.14

Agent37 costs 63% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

CodeSandbox SDK

CodeSandbox SDK is now documented as a legacy product by Together AI. Its development environments support VM checkpoints, cloning and source-control integration.

$4.76 vs $108.48

Agent37 costs 95% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Adjacent tool

Cua

Cua's current Spaces product lets teams and agents share desktops on computers they already own or rent elsewhere.

Agent37 from $4.76

No equivalent monthly quote

Compare with Agent37

Sandbox

Deno Sandbox

Deno Sandbox provides API-controlled Linux microVMs on Deno Deploy. Deno announced a Cloudflare transition in October 2026, with Deploy due to close six months later.

$4.76 vs $219.00

Agent37 costs 97% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Infrastructure

DigitalOcean Droplet

Linux VMs with bundled disk and outbound transfer. A familiar option for teams comfortable running their own servers.

$4.76 vs $24.00

Agent37 costs 80% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

Compare with Agent37

Sandbox

DigitalOcean Harness

DigitalOcean Harness Runtime packages isolated execution, browser tools and stateful agent sessions behind lifecycle APIs.

$4.76 vs $91.98

Agent37 costs 94% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Docker Sandboxes

Docker Sandboxes runs coding agents in local or cloud environments. The cloud service provides microVMs, a terminal, an API and a TypeScript SDK.

$4.76 vs $102.20

Agent37 costs 95% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Fly.io Sprites

Sprites are persistent Linux computers for agents, with automatic wake, filesystem checkpoints and usage-based resources.

$4.76 vs $120.09

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Freestyle

Freestyle offers full Linux VMs with live cloning, memory-preserving pause and nested virtualization. Its paid plans support persistent machines and custom sizes.

$4.76 vs $96.54

Agent37 costs 95% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Infrastructure

Google Cloud Run Sandboxes

Preview sandbox execution inside an existing Cloud Run service, job, worker pool or instance.

Agent37 from $4.76

No equivalent monthly quote

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Infrastructure

Hetzner

Low-cost cloud VMs with bundled SSD storage. You install and operate the agent environment.

$4.76 vs $6.49

Agent37 costs 26% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Hopx

Hopx offers Firecracker sandboxes with code execution, desktop automation and no advertised execution deadline. Its compute is billed by the second.

$4.76 vs $120.89

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Koyeb

Koyeb offers a sandbox SDK on its application platform, with command execution, filesystem access and exposed ports.

$4.76 vs $21.02

Agent37 costs 77% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

machine0

machine0 provides persistent NixOS and Ubuntu VMs for agents, controlled through its CLI and MCP server.

$4.76 vs $37.96

Agent37 costs 87% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Morph

Morph builds around branching a running machine, saving its state and returning to it. Its devboxes also serve as persistent development environments.

$4.76 vs $73.00

Agent37 costs 93% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Infrastructure

Namespace

Namespace combines on-demand compute, cloud development environments, remote builds and managed CI runners.

$4.76 vs $131.40

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Northflank

Northflank places isolated sandboxes alongside applications, databases and GPUs on managed infrastructure or your own cloud.

$4.76 vs $48.66

Agent37 costs 90% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Novita Sandbox

Novita combines sandboxes, model APIs and GPU services in one platform. Its sandbox supports code execution, browser automation and desktop sessions.

$4.76 vs $85.15

Agent37 costs 94% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

OpenComputer

OpenComputer adds a durable agent runtime, model access and tools around a Linux machine for each session.

$4.76 vs $275.94

Agent37 costs 98% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Prime Sandboxes

Prime Intellect provides Linux microVM sandboxes with a particular focus on reinforcement learning and large parallel agent workloads.

$4.76 vs $65.70

Agent37 costs 92% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Railway Sandboxes

Railway Sandboxes are Linux VMs that can run beside your application's existing services and databases.

$4.76 vs $304.06

Agent37 costs 98% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Runloop

Runloop provides development sandboxes for coding agents, with blueprints, snapshots and enterprise deployment options.

$4.76 vs $231.26

Agent37 costs 97% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Tensorlake

Tensorlake offers Firecracker sandboxes with prepaid usage, a limited free tier and larger production plans.

$4.76 vs $146.00

Agent37 costs 96% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Sandbox

Together Sandbox

Together's current sandbox SDK runs isolated environments built from Docker-image snapshots, alongside its model and training platform.

Agent37 from $4.76

No equivalent monthly quote

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Sandbox

Upstash Box

Upstash Box combines persistent containers with built-in coding agents, browser tools and git workflows. Its $8 small always-on box is a close price competitor.

$4.76 vs $8.00

Agent37 costs 40% less

730-hour list-rate scenario; full CPU where metered. See assumptions.

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Workload fit and comparison method

Built for the agents your customers keep

Personal agents, customer workspaces, scheduled tasks and app backends that keep files between requests and spend time waiting for models or tools. Low running rates make persistent workspaces affordable without a separate platform subscription.

Requirements that change the comparison

GPUs, strict sub-100ms live-memory forks and required private-cloud deployment are specific needs worth evaluating separately. A provider must actually support your requirement; a fast startup claim alone does not prove fast forks. Very short jobs within free allowances or sparse actual-usage billing can also change the bill.

What the price comparison assumes

2 vCPU and 4 GB RAM for 730 aggregate running hours, at list rates. Some providers sell a different minimum shape or meter actual CPU and memory; those differences are stated. Agent37 includes its 4 GB entry disk. Competitor storage, subscriptions, minimum spends and usage allowances are described separately. Session caps can require several sessions.

What these numbers do not prove

The same vCPU count does not promise the same throughput. Standard Agent37 shares host resources; sustained CPU use can be limited. We have not run an equal-hardware agent-task benchmark across this market. List rates do not establish the cheapest bill for every workload.

Pricing is reused from our provider calculator where the product has a comparable published rate; additional products show their own billing model. Each detailed page links official sources checked October 21, 2026. Product recommendations are our assessment.

Try your workload on Agent37.

Start your next agent on Agent37. Persistent files, your choice of agent and a standard sandbox from $4.76 per 730 running hours. Measure it against the latency and resource needs of your application.

Eligible new accounts. Add a card to unlock credit; no charge until you top up. Model and tool usage is separate.