Top Open Source AI tools

Embedditor is an open-source embedding tool designed to optimize metadata and tokens for more efficient and accurate vector search in large language models (LLMs).

• Free
• API

Bakery allows AI startups, ML engineers, and researchers to easily fine-tune and monetize their AI models. Explore and use various open-source or proprietary models.

• Other

Posit provides open-source and enterprise-ready professional software for data science, scientific research, and technical communication. It empowers data scientists with tools for centralized management, security, and collaboration.

• Contact for Pricing

Pyro is a universal probabilistic programming language (PPL) built on Python and PyTorch, enabling flexible deep probabilistic modeling.

• Free

Practicus AI is a comprehensive platform for building and deploying generative AI models and data intelligence solutions. It offers a unified environment for data science, analytics, and observability, with deployment options across cloud, on-premises, and air-gapped networks.

• Freemium

ClassroomIO is an open-source learning management system (LMS) designed for companies. It provides a comprehensive suite of tools for training, onboarding, and certification.

• Freemium
• From 35$

KaibanJS is a JavaScript framework that simplifies the development and management of multi-agent AI systems using a Kanban-based approach.

• Free

ScourHead is a free, open-source AI agent that acts as a virtual employee. It gathers information from the web, structures the data, and presents it in a spreadsheet format.

• Free

ChartDB is a free and open-source database design editor that allows users to visualize their database schema instantly using a single query and export it with AI assistance.

• Freemium
• From 14$

UniBee is an open-source subscription billing and payment management platform that helps SaaS businesses optimize their finances through automated billing, multiple payment gateway support, and AI-powered analytics.

• Freemium

Struct is an AI-powered chat platform that combines real-time chat, thread-based conversations, and feed-based browsing, designed specifically for open source communities to improve knowledge sharing and discoverability.

• Usage Based
• From 30$

Albumentations is a fast and flexible Python library for image augmentation, boosting the performance of deep convolutional neural networks. It's widely used in industry and research for various computer vision tasks.

• Free

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

AIxBlock is a decentralized platform for AI development and deployment, offering access to computing power, AI models, and human validators. It ensures privacy, scalability, and cost savings through its decentralized infrastructure.

• Freemium
• From 69$

HeyForm is a simple yet powerful software for SMEs to create engaging, customizable forms to collect and analyze data, integrate with various applications, and simplify workflows.

• Freemium
• From 15$

datamol.io is an open-source toolkit designed to simplify molecular processing and featurization workflows for machine learning scientists in drug discovery.

• Free

screenpipe is a cross-platform, open-source tool that captures all desktop activities 24/7. It's designed for developers to build AI assistants and applications requiring user activity tracking.

• Free

Janus Pro is an advanced AI model by Deepseek, offering superior multimodal understanding and text-to-image generation capabilities. It's open-source and designed for both research and commercial use.

• Free

MarsX is an innovative ALL-IN-ONE developer platform that combines No-Code and Code capabilities with reusable Micro-Apps, enabling developers to build complex applications faster and more efficiently.

• Contact for Pricing

Molmo AI is an open-source multimodal artificial intelligence platform that processes text, images, and various data types with state-of-the-art performance, offering enterprise-level capabilities without cost.

• Free

Stability AI is a leading provider of open-source generative AI models across multiple modalities, including image, video, audio, 3D, and language processing.

• Contact for Pricing

AI Grant provides financial support ranging from $5,000 to $50,000 for innovative open-source AI projects, offering both compute resources and cash grants to advance artificial intelligence research and development.

• Other

Bytewax is a complete data processing solution offering a Python-native, stateful stream processor for building and deploying real-time data pipelines.

• Free

Focu is a productivity app leveraging AI-guided journaling, smart check-ins, and reflections to enhance focus and balance in your workday. It runs locally, ensuring 100% privacy.

• Pay Once

The Allen Institute for AI (AI2) is a non-profit research institute focused on developing and sharing open-source AI models, datasets, and tools for scientific and environmental progress.

• Free

ParallelGPT revolutionizes ChatGPT interaction by enabling batch processing and collaborative workflows on a spreadsheet UI with CSV/JSON import/export capabilities.

• Free
• API

AIpex is a professional tab manager for Chrome that uses AI to organize tabs, manage tab history, and improve browsing efficiency.

• Free

Trigger.dev is an open-source platform for managing background jobs, offering features like cron scheduling, retries, and observability without infrastructure management.

• Freemium
• From 10$

Appsmith is an open-source low-code platform that accelerates the development of custom internal applications, offering speed, security, and extensive customization options.

• Freemium
• From 15$

Agience is an open-source, decentralized platform allowing users to build, deploy, and manage intelligent AI agents using code or no-code tools.

• Contact for Pricing

kickstartDS is an open-source starter kit for Design Systems, providing a low-code framework, UI development toolkit, and component library for creating consistent web frontends.

• Other

Kookree develops efficient, portable, and transparent AI models, including Chicken for text-to-video generation and Sensemaker for multimodal video understanding. Their mission focuses on making AI accessible and beneficial for all.

• Contact for Pricing

OpenGPT is an initiative focused on making advanced AI technology accessible to all. It aims to remove barriers to entry in the field of artificial intelligence.

• Free

JACoB (Just Another Coding Bot) is an open-source AI coding agent that assists in writing, reviewing, and integrating production-level code while maintaining team coding standards and accelerating software development.

• Other

OpenCV is the world's largest open-source computer vision library, offering over 2500 optimized algorithms for real-time applications. It's free for commercial use and supports multiple platforms and programming languages.

• Free

Buster provides a team of AI data analysts and engineers to surface insights and improve your data stack. It's an open-source solution for data and analytics.

• Usage Based
• From 599$

Volamail simplifies email template creation and sending. It uses AI to assist with writing and editing, and allows sending emails via a simple API call.

• Freemium
• From 19$

UnoPIM is a free, open-source Product Information Management (PIM) system built on Laravel. It centralizes and streamlines product data preparation for all sales channels.

• Free

Flux Pro AI is an advanced AI image generation platform offering three powerful models: Pro, Dev, and Schnell. It delivers high-quality images faster than competitors while maintaining a user-friendly interface.

• Freemium
• From 10$

Public Prompts offers a free, open-source collection of prompts, models, and embeddings for Stable Diffusion and other AI art generation tools. It aims to promote public access to AI resources.

• Free

Background Remover AI is an online tool that automatically removes backgrounds from images and videos using artificial intelligence.

• Freemium
• From 12$

GitRoll is a global developer passport that creates standardized, verifiable portfolios to showcase expertise and connect developers with opportunities. It empowers developers with a merit-based score, bridging talent gaps and promoting fair pay and global visibility.

• Free

Agentflow is an AI agent framework that allows users to create and execute AI agents and workflows using natural language and Markdown. It offers flexible AI integrations, a powerful tool ecosystem, and a developer-friendly CLI.

• Free

Apify is a cloud platform for web scraping, data extraction, and automation, providing tools and services for developers to build, deploy, and manage web scrapers (Actors).

• Freemium
• From 49$

Kite was an AI tool designed to assist developers with code completion. Although discontinued in 2021, it offered intelligent suggestions integrated into various code editors.

• Free

Renumics provides specialized AI solutions for engineering and manufacturing industries, focusing on test data evaluation, CAX processes automation, and knowledge management through RAG technology.

• Contact for Pricing

Keras is a deep learning API, designed for human beings, that provides a clear and consistent way to build and deploy machine learning models. It offers cross-framework compatibility with JAX, TensorFlow, and PyTorch.

• Free

Bloom is an AI-powered learning companion designed for personalized education. It offers an engaging, always-on chat experience tailored to individual learning styles and interests.

• Freemium
• From 10$

CollabAI is a self-hosted, open-source AI assistant platform that offers customization, data security, and seamless integration with popular tools for businesses.

• Contact for Pricing

Reflection AI offers Reflection 70B, an open-source large language model trained with Reflection-Tuning to detect and correct its own reasoning errors for enhanced accuracy.

• Free