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Dev & Sandbox
Code execution, hosting, databases and observability for agent infrastructure.
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GitHub REST API
Programmatic access to repos, issues, pull requests and Actions, with token or app authentication.
FreeAPI keyE2B
Secure cloud sandboxes where agents can run code and shell commands in isolation.
Free tierAPI keyCloudflare Workers
Run JavaScript and WebAssembly at the edge, with free daily requests and KV, D1 and R2 bindings.
Free tierAPI keyModal
Serverless Python compute with GPUs and sandboxes, defined entirely in code.
Free tierAPI keyDaytona
Fast, secure infrastructure for running AI-generated code in disposable sandboxes.
Free tierAPI keyVercel
Platform for deploying frontends and serverless functions, with a REST API and sandbox product.
Free tierAPI keyDocker
Container tooling that is the usual way to isolate and reproduce agent runtime environments.
Free tierNo authJudge0
Open-source code execution service supporting dozens of languages through a simple API.
Free tierAPI keySupabase
Open-source Postgres backend with auth, storage and edge functions, handy for agent app state.
Free tierAPI keyNeon
Serverless Postgres with instant branching, popular for giving agents disposable databases.
Free tierAPI keyFly.io
Run containers close to users on fast-booting microVMs, with an API for machines.
PaidAPI keyLangfuse
Open-source observability for LLM apps: traces, evals, prompt management and cost tracking.
Free tierAPI keyLangSmith
Tracing, evaluation and monitoring platform for LLM applications and agents.
Free tierAPI key