10 alternatives to langchain-ai/langchain

langchain-ai/langchain — The agent engineering platform. (148,994 stars, MIT, ai, database, scraping).

These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It also serves 1,456 licence-cleared components from langchain-ai/langchain itself.

The alternatives in detail

• voltagent/voltagent
  AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
  score 7.7/10 · MIT permissive · 10,854 stars · 812 components · search them
• langchain4j/langchain4j
  LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including
  score 8.1/10 · Apache-2.0 permissive · 13,286 stars · 1,683 components · search them
• nousresearch/hermes-agent
  The agent that grows with you
  score 7.1/10 · MIT permissive · 260,235 stars · 3,281 components · search them · alternatives
• patterai/patter
  Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.
  score 7.9/10 · MIT permissive · 1,079 stars · 363 components · search them
• mervinpraison/praisonai
  PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents that research, plan, code, and execute tasks. Deployed in 5 lines of code with built-in memory, RAG, an
  score 7.1/10 · MIT permissive · 9,283 stars · 2,392 components · search them
• openai/openai-agents-python
  A lightweight, powerful framework for multi-agent workflows
  score 7.7/10 · MIT permissive · 30,275 stars · 316 components · search them · alternatives
• dair-ai/prompt-engineering-guide
  🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.
  score 5.9/10 · MIT permissive · 79,772 stars · 21 components · search them
• valuecell-ai/valuecell
  ValueCell is a community-driven, multi-agent platform for financial applications.
  score 7.0/10 · Apache-2.0 permissive · 11,027 stars · 320 components · search them
• arindam200/awesome-ai-apps
  A collection of projects showcasing RAG, agents, workflows, and other AI use cases
  score 6.7/10 · MIT permissive · 16,469 stars · 658 components · search them
• howl-anderson/agentsilex
  A transparent, minimal, and hackable agent framework. ~300 lines of readable code. Full control, no magic.
  score 6.4/10 · MIT permissive · 458 stars · 23 components · search them

Licence data: JustClaw-It's per-repo licence policy. Is langchain-ai/langchain still maintained? Check it. Licence details: licence checker. Ranking data from 2026-11-04T22:41:13Z.