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Discover community-driven replacements for popular proprietary software.
Most searched proprietary tools with open-source replacements
An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.
A privacy-focused, open-source note-taking app with end-to-end encrypted sync across all major platforms.
An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.
A distributed cloud-native messaging and streaming platform for building event-driven applications with high performance and reliability.
Showing 1,435 products with open-source alternatives
A responsive CSS grid system built with CSS3 Flexbox for modern web layouts.
Open-source project management platform for tracking issues, running cycles, and managing product roadmaps.
An open-source, self-hosted status page system for monitoring and communicating service uptime and incidents.
A federated blogging engine built with Rust and ActivityPub, allowing users to create and manage multiple blogs across interconnected instances.
An open-source, self-hosted emailing platform for sending newsletters and transactional emails with enterprise-grade features.
An open-source RSS reader and podcast app with a beautiful UI, personalized recommendations, and integrated search.
A professional animated sprite editor and pixel art tool for game developers and digital artists.
An open-source AI memory tool that records your screen and audio locally, enabling search and automation agents based on your computer activity.
A powerful, interactive JavaScript charting and data visualization library for the browser.
A simple, modern API documentation generator for Python projects with Markdown support and live preview.
A fast front-end web application build tool with simple declarative config and seamless incremental compilation.
A free, open-source DNS server that blocks ads and trackers network-wide for all your home devices.
A small, client-side full-text search library for JavaScript that indexes JSON documents.
A platform to programmatically author, schedule, and monitor workflows as code.
An open-source time-series database for high-speed ingestion and low-latency SQL queries.
A high-performance, LevelDB/RocksDB-inspired key-value database written in Go, optimized for CockroachDB.
High-performance Node.js image processing module for resizing, converting, and manipulating JPEG, PNG, WebP, AVIF, GIF, and TIFF images.
A highly configurable window management application for macOS that replaces Divvy and SizeUp with keyboard-driven window control.
An open-source time-series database for high-speed ingestion and low-latency SQL queries.
A hackable open-source voice assistant platform for building and running custom voice-controlled applications.
A highly configurable cross-platform terminal emulator with integrated SSH, serial client, and modern features.
A JavaScript library for building high-performance interactive 2D graphics and animations on the HTML5 Canvas.
A free, open-source screen capture and file sharing tool for Windows with extensive customization and upload destinations.
A Python-based interactive packet manipulation program and library for network analysis, scanning, and security testing.
A next-generation plugin manager for zsh with parallel installation, lazy loading, and support for multiple sources.
Mautic is the world's largest open source marketing automation software, enabling businesses to run fully integrated campaigns.
A distributed cloud-native messaging and streaming platform for building event-driven applications with high performance and reliability.
An open-source platform for AI-driven software development, offering an SDK, CLI, GUI, and cloud service for building and running software agents.
A durable Datalog database with Datomic-compatible APIs, immutable snapshots, and distributed architecture.
A free, decentralized, and federated video streaming platform using P2P and ActivityPub to avoid vendor lock-in.
A lightweight, fast embedded JavaScript template engine for Node.js, Deno, and the browser, written in TypeScript.
An open-source RPA tool that automates repetitive tasks on websites, desktop apps, and the command line using a simple language.
Deep Lake is a multimodal data lake and vector store optimized for AI, enabling scalable data management, retrieval, and training for LLM and deep learning applications.
A hackable open-source voice assistant platform for building and running custom voice-controlled applications.
A high-performance NoSQL database compatible with Apache Cassandra and Amazon DynamoDB, built on a shared-nothing architecture.
A fast, reliable asset pipeline for browser applications, supporting constant-time rebuilds and compact build definitions.