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
SponsorBlock: Skip Sponsor Segments in YouTube Videos
SponsorBlock is a crowdsourced browser extension that detects and skips sponsor segments in YouTube videos. It also supports skipping categories such as intros, outros, and subscription reminders, and works with Invidious.
afilmory: Build and Host Photographer Photo Galleries
Afilmory is a photo gallery platform for photographers that syncs images from storage such as S3 or GitHub and presents them with EXIF details, maps, and a WebGL viewer. Use the hosted service for a managed gallery or self-host it for more control.
core: Compose and Render Video in the Browser
Diffusion Studio Core is a TypeScript engine for composing and rendering video, audio, and images in browser-based timeline applications. It suits developers building editors or media tools that need interactive playback and browser-based output.
frpc-desktop: Manage FRP Tunnels with a Desktop App
Frpc-Desktop is a cross-platform desktop client for configuring and managing FRP tunnels. It suits people who want a visual alternative to editing frpc configuration files, with support for multiple proxy types and configuration import and export.
fern: Generate API SDKs and Documentation
Fern turns API definitions into SDKs and developer documentation through a command-line workflow. It suits teams that want to publish client libraries and API references from OpenAPI and other supported specifications.
fumadocs: Build Documentation Sites with React
fumadocs is a framework for building documentation websites with React-based tools and Astro. It suits teams that want a flexible docs site integrated with their existing web stack.
obfuscator-io-deobfuscator: Make Obfuscated JavaScript Easier to Read
A TypeScript tool that reverses several common transformations used by Obfuscator.io, making scripts easier to inspect. Use it from a browser or CLI when analyzing code, with processing designed not to execute the input script.
redoc: Generate API Documentation from OpenAPI
Redoc turns OpenAPI definitions into responsive, navigable API reference pages. It suits API teams that want to publish documentation as a static HTML file or integrate a reference into a web application.
stagewise: Build and Orchestrate Coding Agents in an IDE
stagewise is an agentic IDE that combines a browser preview, coding agent, and codebase editing workflows. It suits developers who want to inspect and change web apps without switching tools, using their own model provider or a stagewise account.
captable: Manage Startup Equity and Fundraising
Captable is a TypeScript web app for startup equity and investor workflows, including fundraising, updates, document signing, and data rooms. It may suit teams seeking a self-hostable alternative to commercial cap table platforms, though cap table management is marked as work in progress.
inspector: Test and Debug MCP Servers and Apps
MCPJam Inspector helps developers test, inspect, and evaluate MCP servers and apps across clients and models. Use it to debug protocol and OAuth behavior, run repeatable evaluations, and check for regressions in CI.
aptabase: Measure App Usage with Privacy-Focused Analytics
Aptabase is an analytics platform for mobile, desktop, and web apps, with SDKs for popular frameworks and a dashboard for app metrics. Choose its managed cloud service or host the server yourself.