Explore Open Source Apps
Curated open-source apps for every task, vetted for quality and performance by a seasoned technologist. Find free, open-source alternatives to the tools you rely on, without the SaaS price tag.
Appwrite
Backend as a Service
Appwrite is an open-source backend-as-a-service (BaaS) platform designed to help developers build secure, scalable web and mobile apps with minimal effort.
Armory3D
Game Development,Game Engine
Armory3D is an open-source 3D game engine focused on portability, minimal footprint, and performance, with full Blender integration.
Bolt.new
AI,Developer Tools
Bolt.new is an AI-powered web development agent that enables users to prompt, edit, and deploy full-stack apps directly in the browser, without local setup.
Botpress
AI,AI Agents,Chatbots
Botpress is an AI agent platform that enables the creation, deployment of chatbots powered by the latest LLMs, offering integrations and security.
Budibase
Low Code Platform,Internal Tools
Budibase is an open-source platform that enables users to build internal tools quickly, offering a low-code solution for creating business applications.
Cal.com
Scheduling
Cal.com is an open-source alternative to Calendly scheduling tool that helps individuals and teams manage appointments, meetings, and events with ease.