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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.
An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.
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.
Showing 2,563 products with open-source alternatives
A modern, enterprise-ready business intelligence web application for data visualization and exploration.
A pure React rich text WYSIWYG editor component built on Draft.js, designed as a full-featured textarea replacement.
An open-source AI memory tool that records your screen and audio locally, enabling search and automation agents based on your computer activity.
An embedded, serverless, transactional NoSQL database engine with key/value and JSON document store capabilities.
A single-file public domain math library for game and graphics programming with C/C++ support.
An RFC-compliant HTTP cache system that works as a plugin or standalone reverse-proxy for Apache, Nginx, Traefik, Caddy, and many Go frameworks.
An open-source, self-hosted customer support platform with live chat, email, and omnichannel messaging.
A jQuery plugin for creating interactive, sortable, and searchable HTML tables from JSON data or existing markup.
A fast Ruby XML parser, object marshaller, and SAX parser designed as a high-performance alternative to Nokogiri and Marshal.
A stripped-down, bare-bones authentication library for Ruby on Rails applications.
A minimalist Ruby web framework for building Rack applications with a focus on simplicity, maintainability, and performance.
A highly configurable cross-platform terminal emulator with integrated SSH, serial client, and modern features.
A simple, fast, and declarative JSON serialization library for Ruby objects, designed as a Rails serializer alternative.
A standalone, database-driven job scheduler for PostgreSQL with advanced features like task chains, YAML configuration, and built-in operations.
Open-source project management platform for tracking issues, running cycles, and managing product roadmaps.
Open source web-based project management software for planning, tracking, and collaborating on projects.
An auto-generated, fully type-safe database client for Go that reduces boilerplate.
A modular C++20 toolkit for real-time media, WebRTC, and networking, combining FFmpeg, libuv, and libdatachannel into a single runtime.
A macOS audio player inspired by Winamp with visualizations and playlist management.
Extendable CLI tool to manage multiple language runtime versions with a single interface and per-project configuration.
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 self-hosted network reconnaissance framework for building alternatives to Shodan, ZoomEye, Censys, and GreyNoise.
A cross-platform implementation of Unix shell commands written in pure ES6 JavaScript, providing a Linux-like CLI on Windows.
A free, offline-first desktop diagramming application built on Electron with complete internet isolation for security.
Open source platform for creating, filling, and signing digital documents with an easy-to-use, mobile-optimized web tool.
A lightweight, TypeScript-first functional programming library for JavaScript with auto-currying and point-free style.
An open-source data platform that turns any SQL database into a headless CMS, API, and admin panel with real-time collaboration.
A self-learning vector database with graph intelligence, local AI, and PostgreSQL integration, built for real-time adaptation.
An open-source platform for AI-driven software development, offering an SDK, CLI, GUI, and cloud service for building and running software agents.
A highly configurable window management application for macOS that replaces Divvy and SizeUp with keyboard-driven window control.
A reactive Python notebook that's reproducible, git-friendly, and deployable as scripts or apps.
A minimalist server configuration automation tool that uses shell scripts over SSH for infrastructure as code.
A free, cross-platform Electronic Design Automation (EDA) suite for designing printed circuit boards.
A free and open-source parametric 3D CAD modeler for designing real-life objects of any size.
An open-source, self-hosted ML experiment tracker with a performant UI and SDK for comparing and querying training runs.
A fast and simple OCR library written in Swift, optimized for recognizing short alphanumeric codes like gift cards.