🔓 OpenSource AI tools AI tools

PygmalionAI is an open-source platform for engaging with AI characters through chat and roleplay. It offers unrestricted models, customizable chat experiences, and a vibrant community for sharing and discovering AI creations.

• Free

Lakka is a lightweight, open source Linux distribution that converts small computers into powerful retrogaming consoles, offering a user-friendly experience and broad hardware compatibility.

• Free

Symfony is a comprehensive PHP framework for building scalable web applications, offering reusable components, CLI tools, API development, and extensive documentation with long-term support.

• Other

LanguageGUI is an open-source design system and UI Kit that enables Large Language Models (LLMs) to format text outputs into richer graphical user interfaces.

• Free

Gemma 3 is a lightweight, open-source AI model optimized for efficient performance on a single GPU, making advanced AI accessible to developers and researchers.

• Freemium

Cusdis is an open-source, privacy-focused comment system that offers a lightweight alternative to Disqus with easy integration and no user tracking.

• Freemium
• From 1$

Petals enables users to run large language models like Llama 3.1 and Mixtral collaboratively, distributing the load across a network of consumer-grade GPUs.

• Free

StatusBay is an open source tool that enhances Kubernetes deployment visibility with push notifications, custom integrations, actionable failure reports, and a centralized dashboard for all clusters.

• Other

Next-Forge is a free, open-source monorepo template designed to provide everything needed to build production-grade SaaS applications with Next.js, featuring built-in authentication, payments, analytics, and modern development tools.

• Free

Repman is an open-source tool for managing private PHP Composer dependencies in cloud or on-premises environments, with dedicated integration for GitHub, GitLab, and Bitbucket.

• 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

Bazel is an open-source build and test tool that offers fast incremental builds, multilingual support, and scalability for projects of any size. Trusted by industry leaders like Google, Stripe, and Dropbox.

• Free

Doomsday Engine is a modern port for classic Doom, Heretic, and Hexen games that enhances graphics, audio, and multiplayer features while preserving the original gameplay experience.

• 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

CAMEL AI is an open-source community focused on scaling laws of agents for data generation, world simulation, and task automation.

• Free

FastText is an open-source, free library for learning text representations and classifiers, designed to work on standard hardware with models that can be optimized for mobile devices.

• Free

Agno is an open-source platform for building, deploying, and monitoring AI agents. It allows developers to create high-performance agents with memory, knowledge, and tool integration capabilities.

• Free

Langtrace is an open-source observability and evaluations platform designed to help developers monitor, evaluate, and enhance AI agents for enterprise deployment.

• Freemium
• From 31$

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

• Free

Llama Family is a Chinese community platform dedicated to the open-source development of Llama models and AI technology. It offers resources, computing power, and a collaborative environment for developers and enthusiasts.

• Free

LMCache is an open-source Knowledge Delivery Network (KDN) designed to accelerate LLM applications, making them up to 8x faster and more cost-effective. It improves performance for AI chatbots and RAG queries through prompt caching and KV cache compression.

• Free

Janus Pro is an advanced open-source multimodal AI model by DeepSeek, surpassing industry giants in image generation and analysis with its superior performance and flexible architecture.

• Free

Open Voice OS is an open-source voice AI platform that enables developers to create custom voice-controlled interfaces with NLP capabilities, focusing on privacy, security, and multi-platform compatibility.

• Free

NEAR AI develops open-source infrastructure and tools for a user-owned AI future, including a Developer Hub and Agent Protocol.

• Free

TanStack provides headless, type-safe, and composable tools for building modern web applications, offering a comprehensive suite of libraries for data management, UI components, performance optimization, and developer tooling.

• Free

FramePack is an open-source video diffusion technology enabling high-quality video generation locally on consumer GPUs with as little as 6GB VRAM.

• Freemium

HASH is an open-source, self-building database that powers AI with your own private web of trusted data. It allows users to sync, manage, and utilize data securely.

• Freemium
• From 20$

Dobb·E is an open-source system for learning robotic manipulation in household settings. It uses a demonstration collection tool and pre-trained models to quickly learn and execute new tasks.

• 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

Libre Projects is a directory of open source hosted web services that prioritize free usage and sharing under licenses like MIT, GNU AGPL, or Creative Commons, focusing on mutual trust between users and developers.

• Free

onury.io hosts a collection of open source projects, experiments, and utilities created by @onury, including tools for access control, documentation generation, video downloading, and more.

• Free

GPTRouter is an open-source AI model router designed for efficient management and reliability. It integrates with various AI providers, balances traffic, and monitors model health to prevent downtime.

• Free

VISEO Bot Maker is an open-source platform for building chatbots and vocal assistants. It simplifies the creation process, allowing both conversation designers and developers to collaborate effectively.

• Free

MindsDB provides customizable AI solutions by integrating directly with your enterprise data, enhancing data workflows and security.

• Freemium
• API

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

Prompta is an open-source UI client for ChatGPT and GPT-4 that offers offline chat search, keyboard-focused navigation, and cross-device synchronization.

• Free

Clusterpedia synchronizes and searches multi-cluster Kubernetes resources, offering powerful search features and compatibility with Kubernetes OpenAPI.

• Free

LAION is a non-profit organization providing open-source datasets, tools, and models to advance machine learning research and promote open public education.

• 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

Yachay.ai is an open-source Machine Learning community focused on the intersection of Geospatial data and Natural Language Processing (NLP), offering curated datasets and a Geolocation Detection tool.

• 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

Decompiler.com is a free online tool that decompiles executables and bytecode such as EXE, DLL, JAR, APK, PYC, SWF, and LUAC back into readable source code or project files.

• Free

Eidolon AI is an enterprise-grade, open-source framework that enables developers to rapidly build and deploy genAI applications. It functions as an AI Agent Server, providing a secure and scalable solution for agentic applications.

• Other

elementary OS is an open-source, privacy-respecting operating system built on GNU/Linux, offering a user-friendly interface with curated apps and powerful features for productivity and security.

• Pay Once

Janus Pro 7B is an advanced multimodal AI model leveraging a unified autoregressive framework for seamless understanding and generation, built on DeepSeek-LLM and SigLIP-L.

• Free

Apache OpenNLP is a machine learning based toolkit for processing natural language text. It supports common NLP tasks like sentence segmentation, tokenization, and parsing.

• Other

OpenMatch is an AI-powered platform that helps developers find open-source projects to contribute to by selecting their favorite technologies and exploring real issues.

• Free

Rubra provides a collection of open-weight large language models (LLMs) enhanced with tool-calling capabilities, ideal for building AI agents.

• Free

EnergeticAI is an optimized version of TensorFlow.js designed for serverless environments, offering fast cold-start times, minimal module size, and pre-trained models for Node.js applications.

• Free

Nextacular is an open-source starter kit built with modern full-stack technologies that helps developers build multi-tenant SaaS applications with pre-packaged features like authentication, billing, and database integration.

• Free