Open Source TypeScript Projects
Discover 365 open source TypeScript repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. TypeScript projects here are most often combined with Developer Tools, AI Agents and Self Hosted. Last updated October 4, 2026.
365 repositories · updated October 4, 2026

shortest: Write End-to-End Tests in Natural Language
Shortest is a TypeScript end-to-end testing framework that turns natural-language instructions into browser tests, using Anthropic Claude and Playwright. It suits teams that want to describe user flows plainly while retaining hooks for custom assertions and setup.

tldraw: Build Infinite Canvas Apps in React
tldraw is a TypeScript SDK for building interactive infinite-canvas applications in React. It provides drawing and diagramming tools, extensible canvas primitives, and optional real-time collaboration for teams building custom visual products.

UI-TARS-desktop: Control Computers with a Multimodal AI Agent
UI-TARS-desktop is a desktop GUI agent that uses vision-language models to operate computers through natural-language instructions. It offers local and remote computer and browser operators for users building or exploring AI-driven automation.

inscribed: Create Slides and Stop-Motion Animations
Inscribed is a browser-based slide and animation editor built around Excalidraw. It suits creators who want to draw scenes, arrange them as slides, present them, and export animations without a separate drawing workflow.

mongodb-mcp-server: Connect AI Agents to MongoDB
A TypeScript Model Context Protocol server that lets AI agents query MongoDB databases and manage MongoDB Atlas resources. It suits developers who want database access through MCP, with read-only mode available for safer exploration.

context7: Give AI Coding Tools Current Library Docs
Context7 retrieves version-aware library documentation and code examples for AI coding assistants, helping reduce outdated guidance and invented APIs. It offers both a CLI-and-skills setup and an MCP server integration.

firefiles: Manage Files Across Cloud Storage Providers
Firefiles provides a browser-based drive interface for managing files in cloud storage buckets. It suits people who want a Dropbox-like experience while choosing their own storage backend, including AWS S3.

server: Run a Discord-Compatible Messaging Backend
Spacebar Server reimplements and extends Discord’s backend for people building or self-hosting compatible chat services. It provides HTTP APIs, a WebSocket gateway, and supporting services, while aiming to work with existing Discord clients and bots.

claude-code-webui: Use Claude Code in a Web Chat Interface
Claude Code Web UI turns the Claude CLI into a browser-based chat interface with streaming responses, project selection, and conversation history. It is archived and no longer actively maintained, so treat it as a reference or fork it before relying on it.

langwatch: Test and Monitor LLM Applications and AI Agents
LangWatch helps teams evaluate, test, and monitor LLM applications and AI agents in production. It combines observability, simulation testing, prompt management, an AI gateway, and governance, with cloud and self-hosted options.

graphql-engine: Build GraphQL APIs Across Your Data
Hasura GraphQL Engine turns connected data sources into a composable GraphQL API with fine-grained access control. It suits teams that want to expose database-backed data through a managed API layer rather than build each resolver and access rule by hand.

chibisafe: Host a Shareable File Upload Service
Chibisafe is a TypeScript file vault for uploading and sharing files through links. Self-hosters can manage uploads, users, storage, and service settings from a web dashboard.