Top AI tools for # Open Source

Element is a secure, open-source communications platform built on the Matrix protocol, offering end-to-end encrypted messaging, collaboration, and hosting solutions for organizations seeking data sovereignty.

• Paid
• From 6$

Mopidy is an open-source, Python-based music server that allows users to play music from local files and various cloud services with extensible client and backend support.

• Free

Storywise provides lightweight, privacy-conscious analytics for websites and apps, allowing users to self-host or opt for an upcoming managed cloud service.

• Free

Release Bell is a self-hosted notification service that keeps users informed about new releases in their starred GitHub repositories through email notifications.

• Free

Prettier is a widely adopted opinionated code formatter supporting multiple languages and integrating seamlessly with popular editors, helping developers maintain consistent code style automatically.

• Free

Photino is an open-source framework that enables developers to create native, cross-platform desktop applications using web technologies, prioritizing lightweight performance and broad language support.

• Free

Exceptionless offers real-time error and event reporting for .NET applications, providing actionable insights, detailed reports, and seamless notifications to help developers quickly identify and resolve issues.

• Freemium
• From 15$

Cppcheck is a static analysis tool designed to detect bugs and unsafe constructs in C and C++ code with a focus on minimizing false positives.

• Freemium

Uppy is a sleek, modular open source JavaScript file uploader that enables users to fetch files locally and from remote sources like Dropbox or Instagram with reliable and seamless integration.

• Free

Bogofilter is a powerful email filtering tool that uses advanced Bayesian statistical analysis to classify messages as spam or non-spam. It efficiently learns from user input and integrates with various mail clients, supporting multi-part MIME messages.

• Free

NetGuard is an open-source firewall application for Android that blocks internet access per app without requiring root, enhancing privacy, security, and data usage control.

• Pay Once

Grist is an open-source, modern spreadsheet platform that leverages AI to help users chat with, analyze, and manage their data efficiently. With features like AI Assistant, Python-powered formulas, custom layouts, and robust collaboration, Grist streamlines data workflows for individuals and teams.

• Freemium
• From 10$

Rescuezilla is an open-source disk imaging and recovery tool with a user-friendly graphical interface, compatible with major operating systems and trusted industry standards like Clonezilla.

• Free

Yeoman is a robust project scaffolding tool that streamlines web application development with powerful generators and workflow automation. It helps developers kickstart projects efficiently by applying best practices and maintaining productivity.

• Free

Fractal enables developers to build, document, and integrate powerful component libraries and styleguides using any templating language or build tool.

• Free

Akaunting is an open-source accounting software designed for small businesses and freelancers, offering invoicing, expense tracking, and comprehensive financial management tools online for free.

• Freemium
• From 8$

Teampass is an open-source, collaborative password management solution designed for secure sharing and organization of credentials among team members.

• Free

erxes is an open-source platform that unifies customer service, marketing, sales, and team workflows through a customizable, plugin-based architecture.

• Free

Mipui is a free, open-source web application enabling real-time collaborative creation and editing of grid-based maps for tabletop and role-playing games.

• Free

Chiff offers a fast and secure way to log into websites by simply using your phone, eliminating the need to remember or manage passwords. It ensures strong security through local storage, end-to-end encryption, and seamless authentication for both individuals and organizations.

• Freemium
• From 5$

VietOCR is a Java/.NET GUI application that provides a robust front-end to Tesseract OCR, enabling accurate text extraction from images in Vietnamese and other supported languages.

• Free

PackShip is an open-source CLI tool that automates the entire NPM package lifecycle, streamlining the setup, management, and publishing of NPM packages to save developers time and effort.

• Free

Vitest is a fast, Vite-native testing framework designed for modern JavaScript and TypeScript projects, offering seamless integration and instant feedback for developers.

• Free

Hyperaudio is an AI-powered platform that enables intuitive navigation, search, and editing of audio and video content through interactive transcripts, making media remixing accessible and efficient.

• Other

Knot DNS is a high-performance authoritative-only DNS server that supports all key features of the modern domain name system, including DNSSEC signing and dynamic updates.

• Free

Invidious is an open-source alternative front-end to YouTube that protects user privacy, blocks ads, and offers a humane design without tracking.

• Free

Corev CLI is an open-source command-line interface tool designed to manage dynamic, versioned configuration repositories on a per-project basis, with a focus on JSON files.

• Free

VCMI is an open-source engine for Heroes of Might and Magic III that enables new gameplay possibilities, mod support, and multi-platform compatibility while requiring original game files.

• Free

Auth.js is a free and open-source authentication library for web applications, offering AI-powered assistance and supporting multiple frameworks and providers.

• Free

HonestCode.io is a SaaS platform designed to manage Acceptance Test Driven-Development (ATDD) practices, helping developers ensure software quality through structured testing methodologies.

• Other

QuestDB is an open-source time-series database designed for high-performance, low-latency data ingestion and querying, featuring SIMD-accelerated SQL, multi-tier storage, and compatibility with open formats like Parquet.

• Freemium

Darcs is a cross-platform version control system that emphasizes changes over snapshots, offering a simpler interface and offline functionality without requiring a central server.

• Free

Quira was an AI-powered platform that gamified open source contributions through bounties and reputation systems, helping developers build skills and earn money while assisting companies in finding talent.

• Other

Silex is a free, open-source no-code website builder that enables users to create and host static websites with CMS integration and dynamic data capabilities.

• Free

Xonsh is a cross-platform shell that combines Python 3.6+ with Bash-like shell primitives, enabling seamless integration of Python code and shell commands for enhanced productivity.

• Free

Every Door is an open-source OpenStreetMap editor designed for mapping points of interest, entrances, and micro-mapping features with offline capabilities and AI-assisted data validation.

• Free

CNDI is a framework for self-hosting open-source applications using GitOps and Infrastructure as Code, enabling rapid deployment of production-grade clusters across any environment.

• Free

Enviro Data is an open-source environmental database management system that stores and displays environmental quality data for water, soil, air, and more, with tools for data import, reporting, and GIS integration.

• Other

PO File is a simple and easy-to-use online tool that helps translators edit PO files at no cost, providing specialized editing capabilities for GNU gettext localization files.

• Free

PlaceKeanu is a free AI-powered service that generates random placeholder images of Keanu Reeves for web development and design projects with customizable dimensions and filters.

• Free

Zabbix is an open-source monitoring and observability platform that collects, processes, and visualizes data from networks, servers, cloud, containers, IoT, applications, and more, available on-premise or in the cloud.

• Freemium

TomP2P is a Java-based distributed hash table (DHT) library that provides efficient key-value storage with advanced features like multiple values per key and non-blocking I/O communication.

• Free

LocalCloud is an open-source, local-first AI development platform that orchestrates popular tools to run AI models, databases, and services entirely on your machine, enabling zero-cost development with data privacy.

• Free

Wammu is an AI-powered GUI program for managing contacts, calendar, messages, and todos on various cell phones, built on the Gammu library for broad device compatibility.

• Free

Matthew Palmer operates a software business developing applications, SaaS solutions, and productivity tools including Rocket, Vanilla, Horo, FastFolderFinder, and Faqtual for customer support teams.

• Other

Zorin OS is an open-source operating system that serves as a faster, more powerful, and privacy-respecting alternative to Windows and macOS, with additional management tools for businesses and organizations.

• Free

GifTuna is a free, open-source tool that enables users to convert videos to GIFs across multiple platforms with high-quality settings.

• Free

CopperSpice is an open-source cross-platform C++ GUI library derived from Qt, offering modern C++20+ features, extensive libraries for application development, and simplified build processes without requiring a meta-object compiler.

• Free

HEML is an open source markup language for building responsive emails, offering native HTML power without email quirks to simplify email development.

• Free

Foqos is a free, open-source iPhone app blocker that uses NFC tags and QR codes to physically block distracting apps and websites, helping users stay focused without subscriptions or data tracking.

• Free