Find the best open-source alternatives

An open source API management platform that handles access control, rate limiting, analytics, and unified documentation.

A fast and lightweight terminal user interface for subscribing to MQTT topics and publishing messages from the command line.

yt-dlp is a powerful command-line tool for downloading audio and video from thousands of websites.

An open-source, self-hosted alternative to Canny and ProductBoard for tracking customer feedback to build better products.

A high-performance, fully managed ADO.NET data provider for MySQL and MariaDB, compatible with modern .NET.

A cross-platform hex editor for viewing and editing large files with disk device support.

A simple QR code reader for iOS built with Swift, based on Apple's AVFoundation framework.

An open-source productivity launcher for quick application launching, web searches, file navigation, and calculations.

Generates an octree LOD structure for streaming and real-time rendering of massive point clouds in web browsers and desktop applications.

A private photo cloud for families that automatically backs up photos and videos from devices to your own hard drive.

A self-contained, high-performance code coverage driver for PHP that's compatible with PHPUnit's CodeCoverage library.

A lightweight, cross-platform, single-header C++ point cloud viewer for visualizing LiDAR, photogrammetry, and 3D datasets.

A command-line tool for managing DigitalOcean droplets with fuzzy name matching and SSH integration.

A single-binary mock server supporting HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, and SOAP protocols.

A browser extension that searches Reddit for the current webpage.

A JavaScript tool for populating JSON data with circular references, offering a transparent interface similar to Falcor and GraphQL.

A security-hardened container runtime for AI coding agents using Incus system containers with real-time threat detection and credential isolation.

A self-hosted data logger for Tesla vehicles that records high-precision driving data and visualizes it with Grafana.

A family of open-source deep learning models for accurate biomolecular interaction and binding affinity prediction, rivaling AlphaFold3 and physics-based methods.

A scope tree based, reflection-free Dependency Injection library for Java, Kotlin, and Android.

A Docker Swarm-based CI extension that adds parallel, distributed, and isolated build tasks to existing CI systems.

An open-source music notation software for creating, editing, and printing sheet music with WYSIWYG design.

A Kakoune/Neovim-inspired modal text editor written in Rust, featuring multiple selections and built-in language server support.

An open-source, moddable Android and Desktop remake of Civilization V, built with LibGDX.

An open-source tool for securely sharing terminal sessions over the web, enabling remote pair programming and debugging.

A free, open-source sandbox space exploration game featuring trading, combat, missions, and an evolving storyline.

A secure cross-platform image burner with encryption, secure erase, and hash verification for creating bootable USB drives.

A serverless blog commenting system built with AWS Lambda, API Gateway, DynamoDB, and S3.

Mautic is the world's largest open source marketing automation software, enabling businesses to run fully integrated campaigns.

A cross-platform backup tool for PC video game save data, supporting over 19,000 games and multiple game stores.

A comprehensive font icon set with 2075+ glyphs designed for compatibility with Bootstrap and other frameworks.

A single-file TLS 1.0-1.3 and DTLS implementation in C, using libtomcrypt for cryptography.

A collection of object-oriented Java primitives as an alternative to procedural libraries like Guava and Apache Commons.

An open-source, self-hosted ML experiment tracker with a performant UI and SDK for comparing and querying training runs.

An OCI-native artifact manager and image registry that is easy to deploy and maintain, supporting Docker, Helm, and other OCI artifacts.

Automatic version management and state recovery tool that works with any language and stores versions in git tags.