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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 growth182Open 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.

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!

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

OpenClaw previewConsumer AI

OpenClaw

Top 1%

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

Warp previewCoding Assistants

Warp

Top 1%

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

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

Resend previewCoding Assistants

Resend

Top 1%

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

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.

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.

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.

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,

Turso previewData & Infrastructure

Turso

Top 1%

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

Cognee previewFoundation Models

Cognee

Top 1%

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

GPT Engineer previewCoding Assistants

GPT Engineer

Top 1%

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

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.

Weaviate previewData & Infrastructure

Weaviate

Top 1%

Open-source vector database with built-in ML models

Tailwind Ghostwriter previewProductivity

Tailwind Ghostwriter

Top 1%

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

Zep previewProductivity

Zep

Top 1%

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

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.

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.

Unstract previewProductivity

Unstract

Top 1%

Unstract is an AI-driven tool designed to unlock insights from unstructured data. As a no-code platform, it processes and structures unstruc

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.

Kilo | Cloud Agents previewCoding Assistants

Kilo | Cloud Agents

Top 1%

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

Greptile AI previewCoding Assistants

Greptile AI

Top 1%

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

Bolt.new previewCoding Assistants

Bolt.new

Top 1%

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

LangChain previewDeveloper Tools

LangChain

Top 1%

LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.

Weaviate — AI Vector Database previewSearch & Research

Weaviate — AI Vector Database

Top 1%

Bring AI-native applications to life with less hallucination, data leakage, and vendor lock-in

Kestra previewData & Infrastructure

Kestra

Top 1%

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

Voicebox previewVideo & Audio

Voicebox

Top 1%

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

Vectorize previewSearch & Research

Vectorize

Top 1%

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

Open Interpreter previewCoding Assistants

Open Interpreter

Top 1%

Interpreter lets you work alongside agents that can edit your documents, fill PDF forms, and more.

Foundation Models

Llama

Top 2%

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

Langflow previewDeveloper Tools

Langflow

Top 2%

Welcome to Langflow - Build AI applications with ease

Astronomer previewData & Infrastructure

Astronomer

Top 2%

Apache Airflow® orchestrates the world’s data, ML, and AI pipelines. Astro is the best way to build, run, and observe them at scale.

Mistral AI previewFoundation Models

Mistral AI

Top 2%

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

Aikido Attack previewPentesting

Aikido Attack

Top 2%

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

Developer Tools

broccoli

Top 2%

Broccoli turns Linear tickets into shipped PRs — powered by Claude and Codex, running on your own Google Cloud or Blaxel containers.

open-design previewDeveloper Tools

open-design

Top 2%

🎨 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.

Foundation Models

Gemma

Top 2%

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

Qwen previewFoundation Models

Qwen

Top 2%

Alibaba's open-source LLM family with strong multilingual support

Fooocus previewImage Generation

Fooocus

Top 2%

Free open-source image generation with Midjourney-like simplicity

Vexa previewFoundation Models

Vexa

Top 2%

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.

Search & Research

Scribbr — AI Content Detector

Top 2%

Rephrase text fluently with AI

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!

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.

MindsDB previewData & Infrastructure

MindsDB

Top 2%

Autonomous Business Intelligence Platform

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.

11,296

Tools tracked

93% have a score

338

Open source

3% of total

10,519

Scored this week

From the daily recompute cron

474

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