plugmyagent

E2B

Dev Utilities Free key (no card)

AuthenticationFree key (no card)
Rate limit$100 one-time free credit; 20 concurrent sandboxes on Hobby.

Documentation: e2b.dev ยท Checked Sep 18, 2026

About

E2B spins up isolated Firecracker microVM sandboxes in about 150 milliseconds so your agent can run untrusted code safely. The free Hobby tier includes a $100 one-time compute credit, 1-hour sessions, and 20 concurrent sandboxes, no credit card required.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: $100 one-time free credit; 20 concurrent sandboxes on Hobby.

Verified: 2026-09-18

Best for: developer

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Setup

  1. Sign up at e2b.dev and copy your API key.
  2. Install the SDK: pip install e2b-code-interpreter.
  3. Create a sandbox, run code inside it, and close it when done.
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