The agent engineering platform
☆18,252Oct 8, 2026Updated this week
Alternatives and similar repositories for langchainjs
Users that are interested in langchainjs are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- The agent engineering platform.☆147,616Updated this week
- The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered application…☆27,243Updated this week
- Framework to build resilient language agents as graphs.☆3,345Updated this week
- Official JavaScript / TypeScript library for the OpenAI API☆11,214Updated this week
- Build AI Agents, Visually☆55,493Aug 13, 2026Updated last month
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- The official TypeScript SDK for Model Context Protocol servers and clients☆13,551Updated this week
- 🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.☆40,693Updated this week
- State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!☆16,342Updated this week
- Mastra is the modern TypeScript framework for AI-powered applications and agents.☆28,707Updated this week
- Build system optimized for JavaScript and TypeScript, written in Rust☆31,188Updated this week
- Data framework for your LLM applications. Focus on server side solution☆3,082Mar 11, 2026Updated 7 months ago
- Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and mak…☆125,336Updated this week
- TypeScript-first schema validation with static type inference☆44,088Updated this week
- React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https…☆38,631Updated this week
- Managed Kubernetes at scale on DigitalOcean • AdDigitalOcean Kubernetes includes the control plane, bandwidth allowance, container registry, automatic updates, and more for free.
- LlamaIndex is the document processing platform for AI☆52,462Updated this week
- Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one☆96,193Updated this week
- 🐻 Bear necessities for state management in React☆58,809Updated this week
- TypeChat is a library that makes it easy to build natural language interfaces using types.☆8,688Updated this week
- Web framework built on Web Standards☆32,480Updated this week
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB☆47,693Updated this week
- Search infrastructure for AI☆29,478Updated this week
- Rust-based platform for the Web☆34,205Updated this week
- Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.☆97,478Updated this week
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.☆111,363Updated this week
- The simplest and fastest way to bundle your TypeScript libraries.☆11,301Updated this week
- Next generation frontend tooling. It's fast!☆83,301Updated this week
- The React Framework☆143,135Updated this week
- Authentication for the Web.☆28,367Jul 22, 2026Updated 2 months ago
- ☆6,461Updated this week
- Build smaller, faster, and more secure desktop and mobile applications with a web frontend.☆111,752Updated this week
- The headless rich text editor framework for web artisans.☆38,687Updated this week
- High-performance In-browser LLM Inference Engine☆19,252Updated this week
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- Your API ⇒ Paid MCP. Instantly.☆18,091Feb 11, 2026Updated 8 months ago
- ORM☆35,997Updated this week
- 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte …☆50,414Updated this week
- Fast and low overhead web framework, for Node.js☆37,257Updated this week
- ☆3,413Sep 29, 2023Updated 3 years ago
- AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus o…☆187,519Updated this week
- React Hooks for Data Fetching☆32,493Sep 22, 2026Updated 2 weeks ago