Top AI tools for # Open Source

Calibre is a comprehensive e-book management software that provides tools for organizing, converting, and reading digital books across multiple devices and formats.

• Free

Rethink DNS is a free and open-source Android firewall and DNS resolver that blocks malware, spyware, ads, and trackers across all apps using over 190+ blocklists, with servers in 300+ locations for fast speeds.

• Freemium
• From 1$

snoopForms is an open-source form builder that enables teams to create multi-page forms with code or no-code options, featuring granular data piping and analytics.

• Free

Organic Maps is a free, open-source offline navigation app that provides detailed maps, turn-by-turn guidance, and privacy protection for travelers, hikers, and cyclists without requiring an internet connection.

• Free

cdnjs is a free and open-source CDN service that delivers library files for websites, serving over 200 billion requests monthly and trusted by over 12.5% of all websites.

• Free

YTDLnis is a free, open-source Android app that downloads videos and audio from over 1000 websites using yt-dlp technology, offering extensive customization options for quality, format, and metadata.

• Free

jjacky.com provides a collection of open-source software tools and utilities for Linux system management, package handling, and service supervision.

• Free

SVG Gobbler is a browser extension that helps designers and developers find, optimize, edit, and export SVGs from any website with ease.

• Free

Jolla is a Finnish company developing Sailfish OS, the only European mobile operating system, and Edge AI solutions like Jolla Mind2 for privacy-focused, local AI computing across industries.

• Contact for Pricing

Waltzes is an open-source AI-powered resume builder that creates professional resumes optimized for Applicant Tracking Systems (ATS), offering self-hosting with complete privacy control and no monthly fees.

• Free

Blink Shell is a professional terminal app for iOS and iPadOS, offering Mosh, SSH, and CLI tools with always-on connectivity and customization for developers.

• Freemium
• From 2$

Crazy Marvin is an open-source collective that develops chatbots and applications for multiple platforms using modern and classic programming languages and frameworks.

• Other

Psiphon is an open-source tool providing secure, high-performance internet access with over 150 million downloads worldwide, designed to bypass censorship and deliver content in restrictive environments.

• Freemium

Formance is an AI-powered financial infrastructure platform that enables businesses to build and operate financial applications with real-time ledger tracking, seamless connectivity, and enterprise-grade security.

• Contact for Pricing

MonoGame is a free, open-source framework for developing cross-platform games using C# and .NET languages, supporting desktop, mobile, and console platforms.

• Free

OpenDocMan is a free, open source document management system written in PHP that helps organizations comply with ISO 17025 and OIE standards through centralized storage, fine-grained access control, and change tracking.

• Free

Metrotechs E2W Sync is a free WordPress plugin that automates the migration of e-commerce data from Ecwid to WooCommerce using AI-powered self-optimizing batch processing and Smart Skip Technology.

• Free

Fossdroid is a platform for discovering free and open source Android applications, providing users with access to a curated collection of apps that prioritize privacy, transparency, and community-driven development.

• Free

Pine is a bitcoin payment app designed for sending and receiving money among friends and family, featuring a familiar messenger-like interface and decentralized architecture.

• Free

Claude CMD is an open-source command-line interface tool that leverages artificial intelligence to automate development tasks, manage configurations, and optimize workflows for modern development teams.

• Free

Turtl is a secure, collaborative notebook application that uses high-end cryptography to protect user data while enabling organization, sharing, and synchronization across devices.

• Freemium
• From 3$

oTranscribe is a free, open-source web application that simplifies audio and video transcription with keyboard shortcuts, automatic saving, and privacy-focused local processing.

• Free

DOSBox-X is an open-source DOS emulator that provides complete and accurate emulation for running DOS applications, games, and DOS-based Windows systems on modern computers.

• Free

Bit is an AI-native monorepo and software composition platform that organizes source code into reusable components, enabling developers to build reliable, scalable applications with minimal configuration.

• Free

is-a.dev is a free service that provides developers with custom .is-a.dev subdomains for personal or project use, requiring registration through GitHub.

• Free

GenieACS is an open-source TR-069 remote management solution that provides scriptable configuration for complex device provisioning, firmware upgrades, and scalable integration with external systems.

• Other

deepstream is an open realtime server that enables clients and backend services to sync data, send events, and execute request-response workflows with a focus on security and configurability.

• Other

Phraseanet is an open-source digital media management solution for efficiently organizing and managing photo libraries, offering quick installation and community support.

• Free

Superpowers is a free, open-source Chrome extension that enables users to browse the web with AI using their own API keys from multiple providers, ensuring complete data privacy and local operation.

• Free

b2evolution is a free open-source content management system that provides everything needed to build websites for sharing information and collaborating with communities, from simple homepages to full-featured community sites with blogs, forums, galleries, and private messaging.

• Free

Cutter is a free, open-source reverse engineering platform powered by Rizin, offering a comprehensive GUI with features like decompilation, debugging, and binary analysis for security professionals and developers.

• Free

Saturn is an open-source AI agent that translates human input into intelligent infrastructure operations, bridging the gap between development goals and technical implementation through conversational control and adaptive learning.

• Freemium
• From 29$

Rosegarden is an open-source music composition and editing environment with a MIDI sequencer, music notation support, and digital audio capabilities, designed for composers, musicians, and home recording on Linux systems.

• Free

Valibot is an open source schema library for TypeScript designed with bundle size, type safety, and developer experience in mind, offering runtime validation for structured data.

• Free

Shisa.AI develops state-of-the-art open-source bilingual Japanese-English language models that achieve top performance in Japanese benchmarks while maintaining efficient operation across various model sizes.

• Free

Ionide provides high-quality, cross-platform developer tools for F#, including the Ionide-VSCode plugin that transforms Visual Studio Code into a fully-fledged F# IDE with over 1 million downloads.

• Free

Adium is a free, open-source instant messaging application for macOS that connects to multiple protocols including XMPP (Jabber) and IRC, featuring tabbed chat windows, themeable interfaces, and encryption.

• Free

NOI Technologies provides scalable open-source ERP and supply chain systems built with Apache OFBiz and the Moqui Framework for complex, growing business operations.

• Contact for Pricing

Yarn is a package manager that doubles as a project manager, designed for simple projects to industry monorepos, supporting open source developers and enterprise users with stability and innovation.

• Free

Hawkpost is an AI-powered secure communication tool that enables users to receive encrypted confidential information via unique links, eliminating plain text password sharing.

• Free

Tirreno is an open-source security framework that embeds protection into applications against cyber threats, fraud, and abuse through event tracking, continuous monitoring, and risk assessment.

• Freemium
• From 208$

DeepSeek Português is an innovative AI platform offering powerful open-source models like DeepSeek-R1 and V3, designed for complex logical reasoning, multilingual translation, code generation, and content creation with a focus on Portuguese language optimization.

• Freemium

Fish is a command line shell designed for modern users, offering intelligent features like tab completions, syntax highlighting, and command suggestions that work out of the box.

• Free

ZeroNet is a decentralized peer-to-peer web hosting platform that uses Bitcoin cryptography and the BitTorrent network to create open, free, and uncensorable websites without central servers.

• Free

Textreader Pro is an AI-powered text-to-speech tool that converts text into speech using donation voices, ideal for Twitch streamers to preview how their donations will sound.

• Free

Topaz is an open source cloud-native authorization service that provides fine-grained, real-time, policy-based access control for applications and APIs, combining OPA and Zanzibar approaches.

• Free

Bolt CMS is an open-source content management system built on Symfony 5, offering flexible development with Twig templates, built-in internationalization, and out-of-the-box RESTful/GraphQL APIs for headless or traditional website building.

• Free

Kodemo is an AI-powered editor for creating engaging and fun-to-read technical documentation with features like code transitions and image walkthroughs.

• Freemium
• From 7$

Mail-in-a-Box is an open-source solution that transforms a fresh cloud computer into a fully functional, self-hosted mail server with webmail, contacts, calendar synchronization, and automated security features.

• Free

Dia TTS is an open-source 1.6B parameter text-to-speech AI model that generates human-like speech with natural intonation, rhythm, and emotion for realistic dialogue synthesis.

• Freemium
• From 8$