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AI Tools That Integrate with LangChain (Freemium)

17 tools

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Tools

  • Respan

    AI Infrastructure

    AI router with built-in observability and automated evaluations.

    • LLM Observability
    • Automated Evals
    • Prompt Optimization

    Freemium

  • Future AGI

    AI Agents

    Builds self-improving AI agents with observability and optimization.

    • AI Agents
    • Observability
    • AI Optimization

    Freemium

  • Pinecone

    AI Infrastructure

    AI knowledge platform for accurate, fast, cost-effective AI.

    • AI Knowledge
    • Vector Databases

    Freemium

  • Keywords AI

    AI Infrastructure

    AI router with observability and automated evaluations

    • LLM Engineering
    • LLM Observability
    • LLM Evals

    Freemium

  • ManyPI

    Marketing

    AI sales agent for lead generation and cold email outreach

    • AI Sales Agent
    • Lead Generation
    • Cold Email Software

    Freemium

  • Metaphor

    AI Search

    Search API for AI agents needing real-time web data and deep research.

    • Real-Time Web Data
    • Deep Research
    • Enterprise Security

    Freemium

  • PandaProbe

    AI Agents

    Traces agent runs, evaluates outcomes, and turns failures into fixes.

    • Agent Self-Repair
    • Agent Evaluation
    • Agent Tracing

    Freemium

  • Execlave

    AI Agents

    Checks AI agent actions against policy before execution and records audit evidence.

    • AI Agent Governance
    • Policy Enforcement
    • Compliance

    Freemium

  • Opik

    AI Infrastructure

    End-to-end AI observability platform for developers with agent testing, optimization, and monitoring.

    • AI Observability
    • LLM Monitoring
    • Agent Testing

    Freemium

  • Loomal

    AI Infrastructure

    Enables AI agents to pay for and buy from your store using USDC on Base.

    • USDC on Base
    • Per-Request Pricing
    • Signed Receipts

    Freemium

  • Traccia

    AI Infrastructure

    AI agent control plane for observability, evaluation, and governance

      Freemium

    • ZooData

      AI Infrastructure

      Agent-native commerce intelligence API for real-time products, market analysis, and competitor lookup.

      • Commerce Intelligence
      • Real-Time Data
      • Market Analysis

      Freemium

    • CometAPI

      AI Infrastructure

      Access 500+ AI models with a single API key.

      • AI API
      • Unified AI API
      • Developer Tools

      Freemium

    • Context.dev

      Data & Analytics

      Scrape URLs into LLM-ready Markdown, crawl sites, and extract structured data via API.

      • Web Scraping API
      • Scrape API
      • Crawl Website

      Freemium

    • Donely

      AI Agents

      Autonomous AI security agent for continuous vulnerability testing and exploit validation.

      • Exploit Validation
      • Continuous Security Testing

      Freemium

    • Evaluates chat, voice, and workflow AI agents with validated fixes.

      • AI Agent Monitoring
      • Agent Evaluation
      • Free Plan

      Freemium

    • Phoenix

      Machine Learning

      Open source AI development platform for monitoring and improving AI quality.

        Freemium

      Showing 1–17 of 17 tools