Agent Infrastructure

Observability, sandboxes, memory, browsers, search and tool integrations for agents.

ToolWhat it doesPlatformsPricing
LangSmithObservability, evaluation and tracing platform for LLM apps and agents.CloudFreemium
LangfuseOpen-source LLM engineering platform: tracing, evals, prompt management.Self-host, CloudOpen source + paid cloud
AgentOpsMonitoring and session replay for AI agents.CloudFreemium
E2BSecure cloud sandboxes for running AI-generated code.CloudFreemium
BrowserbaseHeadless browser infrastructure for AI agents.CloudFreemium
Mem0Memory layer for AI agents and assistants.Self-host, CloudOpen source + paid cloud
ComposioTool integrations and auth layer for AI agents.CloudFreemium
TavilySearch API built for AI agents and RAG.APIFreemium

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