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Alternatives to Maritime

7 Agent Sandboxes & Code Execution rivals, ranked by the same evidence-graded leaderboard — Maritime itself ranks #4 with a PA Score of 29/100. Every “beats Maritime on” below comes from a judged head-to-head round with cited evidence — see the methodology.

  1. #1E2B logo
    E2B

    FoundryLabs, Inc.

    PA Score 34/100vs Maritime →
    coverage
    47.6/100

    Beats Maritime on: Rely on a documented hard isolation boundary (microVM or equivalent) between sandboxes and my systems · Restrict or allow the sandbox's network egress with explicit policy

  2. #2Daytona logo
    Daytona

    Daytona Platforms Inc.

    PA Score 33/100vs Maritime →
    coverage
    41.7/100

    Beats Maritime on: Connect an agent via an official MCP server · Restrict or allow the sandbox's network egress with explicit policy

  3. #3Runloop logo
    Runloop

    Runloop

    PA Score 30/100vs Maritime →
    coverage
    36.4/100

    Beats Maritime on: Snapshot a sandbox and later restore or fork new sandboxes from that snapshot · Connect an agent via an official MCP server

  4. #5Vercel Sandbox logo
    Vercel Sandbox

    Vercel Inc.

    PA Score 25/100vs Maritime →
    coverage
    34.4/100

    Beats Maritime on: Download a machine-readable API spec (OpenAPI or equivalent) · Execute untrusted, AI-generated code without risking my own infrastructure

  5. #6Blaxel logo
    Blaxel

    Blaxel

    PA Score 21/100vs Maritime →
    coverage
    23.2/100

    Beats Maritime on: Connect an agent via an official MCP server · My agent can provision its own sandbox, execute code, read the results, and tear it down — end to end without a human

  6. #7Cloudflare Sandboxes logo
    Cloudflare Sandboxes

    Cloudflare, Inc.

    PA Score 21/100vs Maritime →
    coverage
    25.9/100

    Beats Maritime on: Rely on a documented hard isolation boundary (microVM or equivalent) between sandboxes and my systems · Read, write, upload, and download files in the sandbox filesystem via the SDK

  7. #8Modal Sandboxes logo
    Modal Sandboxes

    Modal Labs, Inc.

    PA Score 20/100vs Maritime →
    coverage
    32.4/100

    Beats Maritime on: Pay per second only for the compute a sandbox actually uses · Run arbitrary shell commands and install packages inside the sandbox

Adjacent arenas

Top-ranked products from arenas whose story taxonomies overlap Agent Sandboxes & Code Execution's — worth a look if your real problem sits next door.

Render

Top-ranked in Edge & App Platforms · PA Score 39/100

shares: Dev experience, Pricing limits

Apify

Top-ranked in Web Scraping APIs · PA Score 36/100

shares: Dev experience, Pricing limits

Full leaderboard: Agent Sandboxes & Code Execution arena →