AI Companies Calendar Submit Jobs

The pulse of the AI industry. Track AI companies, rankings, and deals.

X / Twitter Telegram

PRODUCT

Home
AI Companies
Deals

DIRECTORY

AI Jobs
Submit a tool
API docs

Open Source AI Tools

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

⌘K

Table CardsCompare

342 resultsExport

All342 Top growth180 Open source342 Free tier110 Has video1 Productivity75 Coding Assistants60 Developer Tools49 Data & Infrastructure36 Foundation Models34 Image Generation18

Active filtersOpen Source

Ollama preview

Ollama

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

Unsloth AI preview

Unsloth AI

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

Bolt.new preview

Coding Assistants

Bolt.new

Page 1 of 7

1
2
3
…
7

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

Hugging Face preview

Foundation Models

Hugging Face

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

Supabase preview

Data & Infrastructure

Supabase

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

OpenClaw preview

OpenClaw

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

Warp preview

Coding Assistants

Warp

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

Hermes Agent preview

Autonomous Agents

Hermes Agent

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

Coding Assistants

Aikido AI Code Reviews

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

Resend preview

Coding Assistants

Resend

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

Elementor — AI Website Builder preview

Elementor — AI Website Builder

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

Roboflow Annotate preview

Roboflow Annotate

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

seedance-cli preview

Developer Tools

seedance-cli

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

MindsDB preview

Data & Infrastructure

MindsDB

Autonomous Business Intelligence Platform

ToolJet

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

Chroma preview

Data & Infrastructure

Chroma

Open-source embedding database for LLM applications

Cal.AI

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

Tailwind Ghostwriter preview

Tailwind Ghostwriter

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

GPT Engineer preview

Coding Assistants

GPT Engineer

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

Foundation Models

Composio

Just-in-time tool calls, secure delegated auth, sandboxed environments, and parallel execution across 1,000+ apps.

Nimbalyst preview

Nimbalyst

Nimbalyst is an agent-native visual workspace intended for builders, agents, teams, developers, product managers and designers. It serves as

DeepSeek preview

Foundation Models

DeepSeek

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

Aident AI

Aident AI is an AI automation platform that turns natural language into executable workflows. Build and evolve workflow automation with AI-powered Playbooks.

LangChain preview

Developer Tools

LangChain

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

Aikido Attack preview

Aikido Attack

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

Kilo | Cloud Agents preview

Coding Assistants

Kilo | Cloud Agents

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

Greptile AI preview

Coding Assistants

Greptile AI

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

Ask Brave preview

Ask Brave

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.

Foundation Models

Llama

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

Mistral AI preview

Foundation Models

Mistral AI

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

Kestra preview

Data & Infrastructure

Kestra

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

Vectorize preview

Search & Research

Vectorize

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

Plane preview

Plane

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

Langflow preview

Developer Tools

Langflow

Welcome to Langflow - Build AI applications with ease

open-design preview

Developer Tools

open-design

🎨 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.

Fooocus preview

Image Generation

Fooocus

Free open-source image generation with Midjourney-like simplicity

Foundation Models

Gemma

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

IronClaw preview

Data & Infrastructure

IronClaw

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.

Astronomer preview

Data & Infrastructure

Astronomer

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

engram preview

Developer Tools

engram

Persistent geometric memory for AI agents. 31 MCP tools. Rust-native O_DIRECT NVMe, NREM consolidation, knowledge graph, namespaces. No cloud. No API keys.

Supermemory — AI Knowledge Management Tool preview

Coding Assistants

Supermemory — AI Knowledge Management Tool

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

Dagster — AI Data Management Tools preview

Data & Infrastructure

Dagster — AI Data Management Tools

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

Zep preview

Zep

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

Qwen preview

Foundation Models

Qwen

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

Turso preview

Data & Infrastructure

Turso

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

Nebius Token Factoryv1.1 preview

Foundation Models

Nebius Token Factoryv1.1

Use hosted open-source models and achieve faster, cheaper and more accurate inference results than with proprietary APIs.

Spice AI preview

Spice AI

AI application platform with pre-built data pipelines and ML components

Data & Infrastructure

Replicate

Run thousands of open-source AI models via API

Parallel Web Systems preview

Parallel Web Systems

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

Comet ML preview

Developer Tools

Comet ML

ML experiment tracking and LLM evaluation platform

Vapi preview

Vapi

Build, test, and deploy advanced voice AI agents in minutes with Vapi. The platform for developers creating conversational voice AI.

Union.ai — AI Developer Tool preview

Coding Assistants

Union.ai — AI Developer Tool

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

11,035

Tools tracked

93% have a score

338

Open source

3% of total

10,211

Scored this week

From the daily recompute cron

474

Categories

Across the catalog