Best open source AI tools

Hatchet is a distributed, fault-tolerant task queue designed to run AI agents, background tasks, and data pipelines at scale. It offers high-throughput, low-latency performance, ensuring no task is dropped. With SDKs for Python, Go, and TypeScript, developers can easily orchestrate complex workflows, schedule jobs, and monitor execution with built-in observability tools. It can be used as a managed cloud service or self-hosted.

Fiorino.AI is an open-source AI cost management platform designed for SaaS businesses. It enables you to track per-user LLM usage, optimize costs across multiple AI providers, and automate usage-based billing. Gain real-time insights into your AI spending to maximize profitability and efficiency.

MiniMax is an AI research company providing a full-stack platform of AGI-powered foundation models. It offers state-of-the-art APIs for text (MiniMax-M1 with 1M context), video (Hailuo 02), and speech (Speech 02), alongside a suite of free AI-native applications like MiniMax Chat, Agent, and creative tools. It focuses on high performance, computational efficiency, and cost-effectiveness for both developers and end-users.

Kilo Code is a powerful, open-source AI coding agent for VS Code. It features a multi-agent system (Orchestrator, Architect, Code, Debug) to automate complex development tasks, from design to debugging. It's highly customizable, context-aware, and prioritizes user privacy with a "bring your own key" model and no data training.

An AI-powered tool that generates humorous and witty roasts of any public GitHub profile. It analyzes a user's repositories, contribution history, and coding languages to create personalized, funny commentary in multiple languages. Perfect for developers with a sense of humor.

OpenMeter is an open-source, real-time usage metering and billing platform designed for modern AI and DevOps companies. It simplifies the implementation of usage-based pricing by turning events, logs, and metrics into actionable revenue streams, complete with customer-facing dashboards and billing automation.

A comprehensive resource hub by Victor Dibia, a leading researcher in Applied ML and HCI. It features open-source AI tools like AutoGen Studio and LIDA, in-depth articles, research papers, and talks on generative AI, multi-agent systems, and human-computer interaction. A valuable platform for developers, researchers, and AI enthusiasts.

MindSpore is an open-source, all-scenario AI computing framework designed for developers and data scientists. It provides a developer-friendly experience with flexible deployment across cloud, edge, and device environments. It excels in distributed training for large models and offers specialized toolkits for scientific computing (AI4S), ensuring high performance and efficiency, especially on Ascend hardware.

Tolgee is an open-source, AI-powered localization platform designed to streamline the translation process for applications. It features unique in-context editing, allowing developers, translators, and even non-technical users to modify text directly within the app. This provides crucial context for the AI translator, resulting in more accurate and reliable translations, saving significant developer time and accelerating global releases.

Clips AI is an open-source Python library for developers that automates the conversion of long-form videos into short, shareable clips. It uses AI to transcribe content, identify key moments, and dynamically resize videos for social media platforms, making it ideal for repurposing podcasts, interviews, and speeches.

Mentra is a pioneering platform building the future of personal computing with open-source AI smart glasses. It features Mentra Live hardware and the MentraOS operating system, designed for proactive AI assistance, unrestricted live streaming, real-time translation, and a robust developer ecosystem. It aims to be the 'Android for smart glasses'.

Harmonai is a Stability AI lab and community dedicated to creating open-source generative audio tools. It empowers musicians, developers, and artists to generate unique music and sounds, making production more accessible and fun.

Epigram is a free, open-source AI news companion that delivers bite-sized summaries from trusted global sources. It personalizes your news feed, provides deep AI analysis, and helps you stay informed without information overload, all through an intuitive card-swiping interface.

Novel is an open-source, Notion-style WYSIWYG editor component with AI-powered autocompletions. Built for developers using Tiptap and the Vercel AI SDK, it allows for easy integration of a rich text editor with advanced features like slash commands, image uploads, and real-time AI assistance into any web application.

ModelScope is an open-source AI model community and platform, offering a vast library of models and datasets. It provides a "Model-as-a-Service" (MaaS) ecosystem with tools for easy model training, inference, and application development, supported by free computing resources.

MusicGen is a free, advanced AI music generation tool developed by Meta. It utilizes a single language model to create high-quality, original music from text descriptions or existing melodies. Accessible via Hugging Face or local installation, it's perfect for musicians, content creators, and developers seeking customizable, royalty-free audio.

xTuring is an open-source Python library designed to simplify the process of building, fine-tuning, and controlling Large Language Models (LLMs). It provides a user-friendly interface for developers and researchers to personalize AI models for specific data and applications with high efficiency and customizability.

LobeHub is an all-in-one AI platform that allows you to build and manage a personalized team of AI Agents. It offers a superior user experience to standard LLM interfaces like ChatGPT, with support for numerous models, plugins, and multi-modal interactions. Create, share, and use specialized agents for tasks ranging from coding and writing to academic research and daily life, all within a single, intuitive chat interface.

Patched is an open-source framework designed to automate IT and development workflows. It leverages AI to proactively catch and fix issues like bugs and vulnerabilities before they impact users. The platform allows for creating custom, agentic workflows to streamline tasks such as code review, documentation generation, and dependency updates.

Ask On Data is an open-source, GenAI-powered data engineering tool that lets you build and manage data pipelines using a simple chat interface. By translating natural language commands into complex data operations, it eliminates the need for coding, making data engineering accessible to everyone. It supports various data sources, offers real-time previews, and provides both cloud-hosted and self-hosted options.

Falcon LLM is a family of powerful, open-source, and open-access large language models developed by the Technology Innovation Institute (TII). Known for state-of-the-art performance, scalability, and multimodality, Falcon models range from efficient edge-deployable versions to massive 180B parameter models, aiming to democratize access to advanced AI for developers, researchers, and enterprises worldwide.

promptfoo is a comprehensive testing and evaluation framework for Large Language Models (LLMs). It helps developers and enterprises compare prompt quality, evaluate model performance, and enhance AI security through systematic testing, benchmarking, and AI-powered red teaming. It supports over 50 LLM providers, including local models, and offers a developer-friendly CLI for seamless integration into development workflows.

A free, open-source tool that combines DeepSeek R1's reasoning with Claude's code generation via a unified, zero-latency streaming API. Designed for advanced AI code comprehension and generation, it offers a private, highly configurable experience for developers using their own API keys.

Gainium is an advanced, open-source crypto trading bot platform. It provides a comprehensive suite of tools for automated trading, including smart trading, grid bots, DCA bots, and powerful backtesting capabilities. Designed for both beginners and professional traders, it supports multiple exchanges and fosters a community-driven approach to strategy development and sharing.