Guides
Guides to the agent stack
One guide per layer. Facts come from each vendor's own site, lists are alphabetical, and nothing in a guide is paid.
Cloud browsers and SDKs that let agents use the web.
Isolated machines where agents can safely run code.
Long-term memory layers so agents remember users and tasks.
APIs that give agents fresh web search and clean page content.
Inboxes and sending APIs for agents that talk over email.
Prebuilt tool calls and managed OAuth for thousands of apps.
Ways for agents to charge, pay, and hold credentials.
Best voice agent platforms
3 toolsPlatforms for phone and voice agents.
Tracing, debugging, and evals for agents in production.
Best AI agent frameworks
6 toolsLibraries for building agents and multi-agent workflows.
Open-source picks across every layer of the agent stack.