Open Source Web Apps
Discover 208 open source Web App repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Web App projects here are most often combined with Self Hosted, TypeScript and Docker. Last updated October 4, 2026.
208 repositories · updated October 4, 2026
youtube-transcripts-machine: Extract YouTube Video Transcripts
YTM turns a YouTube video URL into a timestamped transcript with clickable time links and export options. It suits people who need a readable, shareable transcript and are comfortable configuring cloud browser and AI credentials.
osTicket: Manage Customer Support Tickets
osTicket is a self-hosted support ticket system that brings customer inquiries from email, phone, and web forms into one agent interface. It suits teams that need a web-based, open-source workflow for organizing and responding to support requests.
cachet: Publish a Self-Hosted Service Status Page
Cachet is a PHP application for running a status page on infrastructure you control. It helps teams communicate service health and incidents to users without relying on a hosted status-page provider.
AdventureLog: Track Travel and Plan Trips
AdventureLog is a self-hosted travel tracker and trip planner for organizing visited places, itineraries, and travel history on a map. It suits travelers who want to manage their own data and collaborate on plans.
timeful.app: Find the Best Time for a Group to Meet
Timeful is a web-based availability polling tool for coordinating group meetings. It compares participants’ schedules, supports calendar integrations and time zones, and can be used on the hosted service or self-hosted.
qrs: Transfer Data Through Sequences of QR Codes
Qrs encodes data as a stream of QR codes so a receiver can reconstruct it even when some frames are missed. It is suited to file transfers across devices when a direct network connection is inconvenient or unavailable.
shadcn-landing-page: Build a Responsive Next.js Landing Page
A TypeScript landing-page template built with Next.js, shadcn/ui, and Tailwind CSS. It gives developers a responsive starting point with common marketing sections, navigation, and dark mode that can be adapted for a product or service site.
authkit: Add Hosted or Custom Authentication to Your App
AuthKit is a WorkOS authentication example project showing how to use a hosted sign-in experience or build a custom UI with headless User Management APIs. It is aimed at developers adding WorkOS-backed authentication to an application.
stable-diffusion-webui: Generate Images with Stable Diffusion
A Gradio-based web interface for generating and editing images with Stable Diffusion. It gives artists and other local users a browser-based workflow for prompts, image-to-image tools, model options, and extensions.
ConvertX: Convert Files on Your Own Server
ConvertX is a self-hosted web app for converting files across more than 1,000 formats. It suits individuals and teams who want a private, Docker-deployed conversion service with accounts and batch processing.
QueryWeaver: Turn Natural-Language Questions into SQL
QueryWeaver converts plain-English questions into SQL by using a graph representation of database schemas. It suits teams that want a self-hosted Text2SQL web app, REST API, MCP interface, or Python SDK for PostgreSQL and MySQL.
cryptpad: Collaborate on Documents with End-to-End Encryption
CryptPad is a browser-based collaboration suite for editing documents and other content together in real time. It encrypts user data in the browser before sending it to the server, and can be run as a self-hosted service.