91
/ 100 APIVault Score
// At a glance
Free Tier
$100 one-time credits · no card
Category
Code
Credit Card
Not required
Last Verified
just now
// Free tier details
Available Models
Any — runs your agent's code
Monthly Requests
$100 one-time credits
Rate Limit
Up to 20 concurrent sandboxes · 1-hour sessions
No credit card needed
No phone verification
// Quick start
300">"text-purple-400">from e2b_code_interpreter 300">"text-purple-400">import Sandbox
sbx = Sandbox() 3 italic"># uses E2B_API_KEY env var
execution = sbx.run_code(300">"print('hello 400300">">from a sandbox')")
print(execution.logs)// Overview
E2B gives AI agents isolated Linux sandboxes to safely run code, process data, and use tools. SDKs for Python and JavaScript spin up secure VMs on demand. The free Hobby tier includes a one-time $100 in usage credits with no credit card required.
// Pros
- $100 free credits, no credit card required
- Purpose-built for AI agent code execution
- Open source with Python & JS SDKs
- Up to 20 concurrent sandboxes on free tier
// Cons
- Credits are one-time, not recurring
- Sandbox sessions capped at 1 hour
- Usage-based — credits can run out fast at scale
// Score breakdown
Reliability (35%) (from just now health check)100/100
Free Tier Generosity (30%) (computed from quota, no-CC, no-phone fields)100/100
Documentation (20%) (human rating)80/100
Popularity (15%) (GitHub stars (log-normalised), or manual baseline)69/100
Methodology: apivault.directory/methodology
// Best for
Running AI-generated code safelyAgent tool executionData analysis sandboxes
// Recent changes
Jun 15, 2026Added to APIVault — $100 free credits, no CCadded