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CloudCLI vs E2B

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Cheaper paid plan
CloudCLI — $8/mo vs $150/mo for E2B
Free plan
Only E2B (CloudCLI has paid plans only)
Public API
Both have one
Higher Trust score
E2B — 91 vs 75 for CloudCLI
Best fit
CloudCLI: developers running Claude Code or Codex sessions that outlast a laptop lid · E2B: Teams building coding, data-analysis or computer-use agents that must run untrusted code

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

CloudCLIKeeps coding-agent sessions running in a cloud environment you can pick up from a phone, a browser, VS Code or SSH.E2BCloud sandboxes that give each AI agent its own isolated Linux microVM to run code, a browser or a desktop, via SDK and API.

Side by side

FactCloudCLIE2B
CategoryTerminal & Shell AssistantsGPU Cloud & Compute
Pricing modelPaidFreemium
Starts at$8/mo$150/mo
Public APIYesYes
Trust score75 / 10091 / 100
PlatformsWeb, VS Code extension, APIWeb, API
CompanyCloudCLIFoundryLabs, Inc. (E2B)
Launched—2023
Last verifiedSep 6, 2026Oct 2, 2026

What our research says

CloudCLI

Infrastructure rather than an agent: it gives CLI coding agents a machine that stays up when yours does not. Starting a task from a phone and finishing it in VS Code against the same environment is the thing it does that nothing else in this list does. At EUR 7 a month for one environment the entry cost is trivial, but you still pay your model provider separately.

Pros

  • Session and environment state persist across phone, browser, VS Code and SSH
  • Supports five different CLI agents rather than locking you to one vendor
  • REST API, webhooks and n8n nodes for wiring runs into automation
  • Entry tier is about eight dollars a month for a single environment

Cons

  • No free tier on the published pricing
  • Model usage is not included; you still pay your agent provider's own bill
  • Team plan caps five environments across five people, which is one each
  • The company behind it is not named beyond the product; only Netherlands law is stated

E2B

E2B is infrastructure for developers who ship agents that need to execute code or use a computer safely, and it gives a clear SDK for that single job. The open-source runtime and bring-your-own-cloud option help teams with data-residency rules. It is not a coding assistant or an agent in itself, and costs scale with sandbox runtime rather than a flat fee.

Pros

  • Apache-2.0 runtime with Python and JavaScript SDKs, plus code-interpreter and desktop packages
  • Pause, snapshot and fork lifecycle, and per-second billing while a sandbox runs
  • Egress policies and a secrets vault keep keys out of the sandbox
  • Managed cloud in US, EU and APAC or bring-your-own-cloud on AWS, GCP and Azure; SOC 2 Type II and HIPAA are claimed

Cons

  • Pro starts at $150 a month before any usage, which is steep for a hobby project
  • Free sessions are capped at one hour
  • Usage pricing needs a calculator to forecast, since CPU and memory are metered separately

Which one fits

Choose CloudCLI if you need

  • developers running Claude Code or Codex sessions that outlast a laptop lid
  • checking on or steering a long agent run from a phone
  • teams wanting agent runs triggered by webhooks or n8n

Choose E2B if you need

  • Teams building coding, data-analysis or computer-use agents that must run untrusted code
  • AI labs that need thousands of short-lived environments for evaluations or reinforcement learning
  • Enterprises that want agent sandboxes inside their own cloud account

CloudCLI vs E2B: the questions people ask

Is CloudCLI cheaper than E2B?

On published entry prices, CloudCLI starts lower — $8/mo against $150/mo for E2B. Entry price is the lowest paid plan as we last verified it; what each plan includes differs.

Does CloudCLI or E2B have a free tier?

E2B has a free tier; CloudCLI has paid plans only.

Which has a public API, CloudCLI or E2B?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.

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