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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.
A standard library for JavaScript and TypeScript with an emphasis on numerical and scientific computation.
Showing 2,872 products with open-source alternatives
A cross-platform library implementing native protocols to communicate with iOS devices without proprietary dependencies.
A horizontally scalable, distributed GraphQL database with ACID transactions and real-time query performance.
A simple, secure Node.js framework for building powerful, scalable applications with minimal overhead.
A scalable, language-agnostic real-time messaging server for building chat apps, live features, and collaborative tools.
An IDE for interactive AI image and video creation, turning prompting into intentional crafting for artists and filmmakers.
A fast, reliable, and secure package manager for JavaScript with offline mode and deterministic installs.
A federated blogging engine built with Rust and ActivityPub, allowing users to create and manage multiple blogs across interconnected instances.
An open-source productivity launcher for quick application launching, web searches, file navigation, and calculations.
An open-source cross-platform app for secure file and message sharing over local networks without internet.
Python library to automate Chromium, Firefox, and WebKit browsers with a single API for testing and automation.
A high-performance, multi-database compatible .NET ORM framework with low-code features and enterprise-ready solutions.
A comprehensive Rust machine learning framework focused on preprocessing and classical algorithms, akin to scikit-learn.
A lightweight, extensible code editor with built-in Git support, debugging, and IntelliSense for multiple languages.
A powerful macOS desktop automation tool that bridges system APIs with a Lua scripting engine.
A Java library for handling console input with advanced line editing, history, and completion, similar to GNU Readline.
An open-source, fullstack Next.js framework that provides a TypeScript backend and admin panel, usable as a headless CMS or for building applications.
pyinfra turns Python code into shell commands and runs them on your servers for fast, scalable infrastructure automation.
A fast, safe, and intuitive Git client for macOS with a live interactive graph, unlimited undo, and Time Machine-like snapshots.
A state manager for JavaScript apps that implements business logic with ease across React, Vue, Svelte, and more.
A lightweight comments system for websites that uses GitHub Discussions for storage and moderation.
A serverless continuous integration system built on AWS Lambda that automates testing and deployments.
A scalable, language-agnostic real-time messaging server for building chat apps, live features, and collaborative tools.
A JavaScript data grid with a spreadsheet-like look and feel, supporting React, Angular, and Vue for building data-rich applications.
A batteries-included, simple-to-use Flask extension for adding customizable admin interfaces with support for multiple ORMs.
A self-hosted web app to manage your Two-Factor Authentication (2FA) accounts and generate security codes.
A fast and low overhead web framework for Node.js, focused on performance and developer experience.
Deploy serverless functions and microservices to Kubernetes with ease, using any language and auto-scaling.
A modular, type-safe TypeScript schema library for validating structural data with zero dependencies.
A cross-platform integrated development environment (IDE) for building applications with Qt across desktop, embedded, and mobile platforms.
A JavaScript & CSS timeline-based animation library for creating complex, synchronized animations in web applications.
A continuous file synchronization program that securely syncs files between multiple computers without central servers.
A modern, user-friendly command-line HTTP client for testing, debugging, and interacting with APIs.
An open-source HTML presentation framework for creating beautiful, interactive slides directly in the browser.
An open-source fantasy computer for creating and sharing tiny retro games and programs, built with LÖVE.
A durable Datalog database with Datomic-compatible APIs, immutable snapshots, and distributed architecture.
A GraphQL-native, headless commerce API platform for building scalable, composable e-commerce solutions.