Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
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Updated
May 2, 2026 - HTML
There are two distinct, commonly used definitions of self-hosted:
Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
Bare metal to production ready in mins; your own fly server on your VPS.
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
Open source, self-hostable watched list for all your content (movies, tv series, anime, games) with user authentication, modern and clean UI and a very simple setup.
🚀 An open source alternative to searx which provides a modern-looking ✨, lightning-fast ⚡, privacy respecting 🥸, secure 🔒 meta search engine
Metriport is an open-source universal API for healthcare data.
A lightweight, self-hostable changelog and roadmap web application that lets you share product updates with your community and gather feedback through voting on upcoming features. Built with SvelteKit and Go.
Self-hosted alternative to Heroku
An alternative YouTube front end written in ASP.NET
searchmysite.net is an open source search engine and search as a service
self-hostable sync-server for Linkora with browser extension support.
A self-hostable ecommerce application with a focus on developer productivity and ease of customization.
A simple, self-hostable, "persistence of vision" CAPTCHA service. 一个简单的、可自行部署的、基于“视觉暂留”效果的验证码服务。
A self-hostable, web-based audio streaming app.
An open-source app for taking notes that feels awesome to use
Open Source Feedback Infrastructure
Because sometimes, the real API just won't cut it.
A search engine for open source projects!
Privacy-first notepad: Argon2id + AES-256-GCM, hidden-volume plausible deniability (N notebooks per URL), optimistic concurrency, dead-man's switch, drand/tlock time-locked notes, and one-shot encrypted send. Next.js frontend, Firebase Functions, auditable Firestore rules. MIT.
Real Time Minecraft Server Status Checker