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Open Source AI Tools

342 open source AI tools ranked daily by real signals. Filter further, sort, click through to detail pages.

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All342Top growth180Open source342Free tier110Has video1Productivity75Coding Assistants60Developer Tools49Data & Infrastructure36Foundation Models34Image Generation18
Active filtersOpen Source
Supabase previewData & Infrastructure

Supabase

Top 1%

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.

Ollama previewConsumer AI

Ollama

Top 1%

Ollama is the easiest way to automate your work using open models, while keeping your data safe.

Hugging Face previewFoundation Models

Hugging Face

Top 1%
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We’re on a journey to advance and democratize artificial intelligence through open source and open science.

Warp previewCoding Assistants

Warp

Top 1%

Fast terminal, state-of-the-art agents, and cloud orchestration for the full software development lifecycle.

Elementor — AI Website Builder previewProductivity

Elementor — AI Website Builder

Top 1%

Elementor's free website builder makes it easy for web creators. Build a website or online store- no coding required. Start creating now!

open-design previewDeveloper Tools

open-design

Top 1%

🎨 Local-first, open-source alternative to Anthropic's Claude Design. ⚡ 19 Skills · ✨ 71 brand-grade Design Systems 🖼 Generate web · desktop · mobile prototypes · slides · images · videos · HyperFrames 📦 Sandboxed preview · HTML/PDF/PPTX/MP4 export 🤖 Runs on Claude Code / Codex / Cursor / Gemini / OpenCode / Qwen / Copilot / Hermes / Kimi CLI.

OpenClaw previewConsumer AI

OpenClaw

Top 1%

OpenClaw — The AI that actually does things. Your personal assistant on any platform.

Coding Assistants

Aikido AI Code Reviews

Top 1%

Aikido AI Code Reviews is an AI-powered tool focused on improving code quality. The tool aids developers catch real bugs before production,

Unsloth AI previewProductivity

Unsloth AI

Top 1%

Unsloth is an open-source, no-code web UI for training, running and exporting open models in one unified local interface.

Turso previewData & Infrastructure

Turso

Top 1%

Edge SQLite database with built-in vector search for AI apps

GPT Engineer previewCoding Assistants

GPT Engineer

Top 1%

CLI platform to experiment with codegen. Precursor to: https://lovable.dev - AntonOsika/gpt-engineer

Union.ai — AI Developer Tool previewCoding Assistants

Union.ai — AI Developer Tool

Top 1%

The AI development platform to go from experimentation to production faster. Orchestrate, train, and serve AI.

Laminar — LLM Observability Tool previewFoundation Models

Laminar — LLM Observability Tool

Top 1%

Open-source platform to trace, evaluate, and improve AI agents. Debug LLM calls, track tool use, and run evaluations on your AI applications.

seedance-cli previewDeveloper Tools

seedance-cli

Top 1%

ByteDance Seedance 2.0 from your terminal. Text-to-video, image-to-video, audio & video refs. One agent-ready Rust binary.

MindsDB previewData & Infrastructure

MindsDB

Top 1%

Autonomous Business Intelligence Platform

Chroma previewData & Infrastructure

Chroma

Top 1%

Open-source embedding database for LLM applications

Vexa previewFoundation Models

Vexa

Top 1%

Open-source meeting transcription API. Now with Microsoft Teams and Google Meet support, plus WebSocket streaming for sub-second transcripts. Self-host or use our hosted API.

Ask Brave previewProductivity

Ask Brave

Top 1%

The Brave browser is a fast, private and secure web browser for PC, Mac and mobile. Download now to enjoy a faster ad-free browsing experience that saves data and battery life by blocking tracking software.

Productivity

Cal.AI

Top 1%

Cal AI is an AI-powered application designed to help users track their caloric intake effectively using the advancement of machine learning.

Plane previewProductivity

Plane

Top 1%

Project management for teams and AI agents. Plan, track, and ship with Projects, Wiki, and AI. Available on cloud, self-hosted, and air-gapped.

Roboflow Annotate previewData labeling

Roboflow Annotate

Top 1%

Roboflow Annotate is a tool designed for quick labeling of training data, suitable for use in diverse industries. Being equipped with AI-ass

Dagster — AI Data Management Tools previewData & Infrastructure

Dagster — AI Data Management Tools

Top 1%

Dagster is the data orchestrator platform that helps you build, schedule, and monitor reliable data pipelines - fast, flexible, and built for teams.

Bolt.new previewCoding Assistants

Bolt.new

Top 1%

Build and scale high-performing websites & apps using your words. Join millions and start building today.

Hermes Agent previewAutonomous Agents

Hermes Agent

Top 1%

Hermes Agent is an open-source autonomous agent developed by Nous Research under the MIT License. Unlike traditional coding copilots or API

Mistral AI previewFoundation Models

Mistral AI

Top 1%

The most powerful AI platform for enterprises. Customize, fine-tune, and deploy AI assistants, autonomous agents, and multimodal AI with open models.

Parallel Web Systems previewWeb browsing

Parallel Web Systems

Top 1%

Parallel Web Systems offers an infrastructure built specifically for the development and enhancement of artificial intelligence with access

Aikido Attack previewPentesting

Aikido Attack

Top 1%

Aikido Security offers an AI-driven platform for cybersecurity purposes. It primarily focuses on AI-powered pentesting that simulates real a

Resend previewCoding Assistants

Resend

Top 1%

The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale.

Foundation Models

Llama

Top 1%

Discover Llama 4's class-leading AI models, Scout and Maverick. Experience top performance, multimodality, low costs, and unparalleled efficiency.

Kestra previewData & Infrastructure

Kestra

Top 1%

Use declarative language to build simpler, faster, scalable and flexible workflows

Fooocus previewImage Generation

Fooocus

Top 1%

Free open-source image generation with Midjourney-like simplicity

Langflow previewDeveloper Tools

Langflow

Top 2%

Welcome to Langflow - Build AI applications with ease

Greptile AI previewCoding Assistants

Greptile AI

Top 2%

AI Code Reviews that understand your entire codebase. Automate PR reviews, catch bugs faster, improve code quality with AI-driven analysis. Try Greptile free!

Foundation Models

Phi-4

Top 2%

Microsoft's small reasoning model that outperforms larger LLMs

Foundation Models

Gemma

Top 2%

Google's lightweight open-source LLMs built from Gemini research

Weaviate previewData & Infrastructure

Weaviate

Top 2%

Open-source vector database with built-in ML models

Hopsworks previewData & Infrastructure

Hopsworks

Top 2%

Build, deploy, and scale production ML systems with Hopsworks. The Feature Store and MLOps platform for real-time AI, trusted by leading teams.

Giselle previewCoding Assistants

Giselle

Top 2%

Supercharge your productivity with Giselle. Build custom AI applications visually, no coding required. Automate research, reports, creative tasks, and more by integrating top AI models and your data. Try Giselle now!

Vectorize previewSearch & Research

Vectorize

Top 2%

AI Agent Memory Platform. Give your AI agents persistent memory that learns, recalls, and reflects.

Supermemory — AI Knowledge Management Tool previewCoding Assistants

Supermemory — AI Knowledge Management Tool

Top 2%

The memory layer for AI agents. Context engineering platform powering enterprise APIs, developer plugins, and a personal app that remembers everything.

Tailwind Ghostwriter previewProductivity

Tailwind Ghostwriter

Top 2%

Tailwind CSS is a utility-first CSS framework for rapidly building modern websites without ever leaving your HTML.

Kilo | Cloud Agents previewCoding Assistants

Kilo | Cloud Agents

Top 2%

Run Kilo in the cloud from any device. Auto-create branches, push work continuously, and code from anywhere with isolated cloud environments.

IronClaw previewData & Infrastructure

IronClaw

Top 2%

IronClaw: Unleash Your AI Agent, With Peace of Mind. The open-source secure runtime that runs AI agents in encrypted enclaves on NEAR AI Cloud.

Productivity

ToolJet

Top 2%

ToolJet is an AI-powered platform designed to enable the creation of full-stack, enterprise-grade applications. The core feature of ToolJet

DeepSeek previewFoundation Models

DeepSeek

Top 2%

Open-source LLMs rivaling GPT-4 at a fraction of the cost

Traycer previewCoding Assistants

Traycer

Top 2%

Traycer brings spec-first development to AI coding workflows, helping developers plan changes clearly and execute them with confidence.

LlamaIndex — AI Knowledge Management Tool previewFoundation Models

LlamaIndex — AI Knowledge Management Tool

Top 2%

LlamaIndex is where developers come to build document agents. We bring together industry-leading agentic OCR for AI-powered document processing of PDFs, spreadsheets, images, and more as well as a low-code workflow builder to power intelligent agents that read and reason over complex documents, adapt to business logic, and scale reliably to production.

Zep previewProductivity

Zep

Top 2%

Zep is an open-source platform that provides fast and scalable building blocks for LLM (Language, Learning, and Memory) applications. With Z

Grafana Assistant previewData & Infrastructure

Grafana Assistant

Top 2%

Grafana Cloud is an AI-powered observability tool designed to streamline the process of monitoring and analyzing team's data in real-time. I

sunpeak previewProductivity

sunpeak

Top 2%

sunpeak is an open-source MCP App framework, ChatGPT App framework, and Claude Connector framework. Build, test, and ship MCP Apps for ChatGPT, Claude, and other AI hosts with a local simulator, dev server, and automated testing.

Cognee previewFoundation Models

Cognee

Top 2%

Cognee is an open source AI memory engine. Try it today to find hidden connections in your data and improve your AI infrastructure.

Voicebox previewVideo & Audio

Voicebox

Top 2%

Voicebox is an open-source voice cloning desktop application powered by Qwen3-TTS. It allows users to create natural-sounding speech from te

11,522

Tools tracked

93% have a score

338

Open source

3% of total

10,745

Scored this week

From the daily recompute cron

474

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