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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 modular Ruby toolkit for handling file uploads, processing, and storage with support for cloud services and multiple ORMs.
An open-source automated database platform for deploying and managing production-ready, highly available PostgreSQL clusters.
A high-performance, modular TUI framework for Go with perfect Unicode support, DDD architecture, and Elm-inspired design.
A .NET library for building Microsoft Office add-ins and automation code without version limitations.
A powerful double-entry accounting system accessed entirely from the UNIX command line, using plain text files for data storage.
A beautiful, animated, and highly customizable UIPageControl alternative for iOS.
A fast semantic search tool for C/C++ codebases that uses AST pattern matching to help security researchers find interesting functionality.
A versatile Rust tool for generating and mutating wordlists using patterns, web scraping, and password formats.
A high-performance routing engine written in C++ that provides route, trip, and navigation services using OpenStreetMap data.
A privacy-first, native macOS menu bar manager that hides unused icons, offers two viewing modes, and includes Touch ID lock and smart triggers.
A proof-of-concept P2P file transfer service for Mac-to-iOS devices with zero setup during transfers.
A fast, cost-effective, and scalable open-source monitoring solution and time series database.
An Elixir package for elegantly mocking module functions in asynchronous ExUnit tests using Erlang's :meck library.
A Django-based content management system focused on flexibility, user experience, and developer control.
A free, open-source reference management tool to collect, organize, annotate, cite, and share research sources.
An open-source CLI scanner that finds AWS attack chains and provides copy-paste remediation with AWS CLI and Terraform.
An Elixir wrapper for generating PDFs from HTML using Puppeteer, offering improved rendering over wkhtmltopdf.
A smart model router for OpenClaw that cuts LLM costs up to 70% by routing requests to the cheapest capable model.
A Swift-optimized animation library for gesture-driven interfaces, offering spring, curve, and decay animations with a protocol-oriented design.
A modern open-source Dependency Walker rewrite for Windows developers to troubleshoot DLL load dependencies.
A collection of tools for generating, shipping, installing, and deploying Elixir releases to remote servers.
A high-performance C# ORM for SQL and NoSQL databases with built-in messaging, pub-sub, and client-server architecture.
A Swift library for automating iTunes Connect and TestFlight tasks, inspired by Fastlane.
A C++20 single-header, macro-free μ(micro)/unit testing framework focused on fast compilation and modern C++ features.
Self-contained OCaml bindings to linenoise, providing easy high-level readline functionality without system dependencies.
Open-source GameStream client for embedded Linux systems like Raspberry Pi, enabling remote game streaming from PC.
A deterministic, skills-based browser agent that automates web interactions using predefined action recipes for popular sites.
An open-source macOS keyboard layout text converter that instantly fixes text typed in the wrong layout using a hotkey.
A native macOS Kafka monitoring client designed to be lightweight, safe, and read-only for production environments.
A lightweight VPN built on IPFS and libp2p that creates direct encrypted tunnels between nodes, even behind NATs/firewalls.
A CLI task runner that uses a markdown file as both human-readable documentation and command definitions.
A cross-browser screenshot and interaction testing tool for Storybook with a visual UI runner.
A privacy-focused web browser that blocks trackers and ads by default while rewarding users with Basic Attention Tokens.
An embeddable, collaborative text and code editor that syncs in real-time using Firebase.
A highly customizable, powerful and easy-to-use alerting library for Android, built with Kotlin.
A C# toolkit for code generation using plain C# templates, offering a modern alternative to T4 with hybrid programmatic and markup approaches.