Top AI tools for # Open Source

CouchCMS is an open-source content management system that retrofits into any existing static HTML site without requiring PHP knowledge, allowing web designers to quickly add CMS functionality while keeping their original markup untouched.

• Free

EditThisCookie is a browser extension for Google Chrome and Opera that provides advanced cookie management tools, including viewing, editing, blocking, protecting, and bulk-editing cookies.

• Free

Step CI is an open-source API test automation framework that enables automated testing for security, performance, and load testing across REST, GraphQL, gRPC, and SOAP APIs.

• Freemium

nuBuilder Forte is a free, open-source low-code platform for rapidly creating web-based database applications using PHP, MySQL, and JavaScript without starting from scratch.

• Free

Freegeoip.io is a public HTTP API that provides geolocation data for IP addresses, including city, country, time zone, and coordinates, with a generous free tier of up to 10,000 queries per hour.

• Free

DBeaver is a free open-source database management tool that supports both SQL and NoSQL databases with AI-powered features for SQL generation and data management.

• Freemium

Trezor offers advanced open-source hardware wallets that provide 100% offline security for cryptocurrencies, enabling users to maintain absolute ownership and control of their digital assets through intuitive mobile and desktop applications.

• Other

Gophish is an open-source phishing framework that enables organizations to test their vulnerability to phishing attacks through easy campaign creation, real-time tracking, and comprehensive reporting.

• Free

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

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

Koding provides automated cloud-based development environments for teams, enabling collaboration, analytics, and infrastructure management across distributed applications and containers.

• Free

Epicenter is an open-source, local-first platform that centralizes your data in plain text and SQLite files, enabling seamless integration across transcription, note-taking, and AI tools for enhanced productivity and data ownership.

• Free

NextStep is an open-source onboarding library that enables developers to create engaging, interactive product tours for Next.js and React applications with smooth animations and full customization capabilities.

• Free

Liberapay is a recurrent donations platform that enables users to financially support creators of free software, free knowledge, and free art through stable crowdfunded basic income.

• Free

Pendulums is a free, open-source time tracking tool that helps users manage and track time efficiently across desktop, mobile, and web platforms with offline capabilities and team collaboration features.

• Free

utm.codes is an open-source WordPress plugin that simplifies UTM code creation for campaign analytics, offering centralized link management, team collaboration, and automatic link shortening to enhance marketing data collection.

• Free

Sidequest.js is a durable, distributed, and cloud-agnostic job queue for Node.js, offering scalable background job execution with a modern management UI and developer-friendly integration.

• Freemium

Auto-Editor is an AI-powered application that automatically edits video and audio by analyzing audio loudness and other methods, available as an open-source CLI or a purchasable GUI version.

• Freemium

Icinga is an open-source infrastructure monitoring platform that provides comprehensive visibility across hybrid IT environments, from on-premises systems to cloud and containerized deployments.

• Freemium
• From 292$

Collabora Online is an open-source collaborative document editing suite that integrates into existing infrastructure, offering secure team editing for text documents, spreadsheets, presentations, and drawings with compatibility across Microsoft and open formats.

• Contact for Pricing

BreakTimer is a free, open-source desktop application that helps prevent repetitive strain injury and eye-strain by scheduling customizable breaks with notifications for Windows, macOS, and Linux.

• Free

DC/OS is an open-source distributed cloud operating system that manages containers, distributed services, and legacy applications across multiple machines from a single interface.

• Free

Kleki is a free, open-source, cross-platform digital painting and drawing tool that offers layers, pen support, touch gestures, and fast editing features directly in your browser.

• Free

Rook is an open-source storage operator for Kubernetes that automates deployment, management, and scaling of distributed storage systems like Ceph, providing self-managing, self-scaling, and self-healing storage services.

• Free

Conduit is a simple, fast, and reliable chat server implementation of the Matrix Specification, designed for easy setup with low system requirements.

• Free

Axelor is an AI-powered Low Code/No Code ERP platform that integrates business applications like CRM, BPM, BI, and portals to streamline enterprise management and digital transformation.

• Freemium
• From 35$

ejabberd is an open-source XMPP server with built-in MQTT broker and SIP service, designed for real-time communication with fault tolerance, massive scalability, and extensive customization options.

• Free

The Free Internet Plugin is a Chrome browser extension that filters out paywalled content from Google search results, promoting a free and open internet experience by eliminating blocked articles and headlines.

• Free

The 5zig Mod is a comprehensive modification for Minecraft versions 1.8.9 to 1.15.2, offering a customizable HUD, capes, social features, and plugin support to enhance gameplay.

• Free

Claudia GUI is an open-source graphical user interface designed specifically for Anthropic's Claude Code, transforming command-line complexity into an intuitive visual interface for AI-assisted coding.

• Free