Free AI tools

Tools with a free plan, a free tier, or an open-source licence. Pricing is only shown when the tool's own website states it.

834 tools

boxlite.ai

A micro-VM for AI agents.

AI AgentsUnknownOpen source
1 sourceView details

all2md.readthedocs.io

Converts various formats to clean Markdown

Coding & DevelopmentUnknownOpen source
1 sourceView details

A modular toolkit for extending and enriching Open WebUI instances.

ResearchUnknownOpen source
1 sourceView details

code-graph-rag.com

Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Coding & DevelopmentUnknownOpen source
1 sourceView details

matrixmcl.com

Production-grade framework for building autonomous AI agents.

AI AgentsUnknownOpen source
1 sourceView details

xerj.org

AI search engine with autoindex capability and Elasticsearch compatibility.

Coding & DevelopmentUnknownOpen source
1 sourceView details

github.com

A token-efficient open-source AI assistant.

AI AgentsOpen sourceOpen source
1 sourceView details

chessprogramming.org

A Python Chess Engine in 111 lines of code

Coding & DevelopmentUnknownOpen source
1 sourceView details

ronak-create.github.io

Zero-dependency browser video editor driven by AI agents

AI AgentsUnknownOpen source
1 sourceView details

useminutes.app

Open-source, privacy-first conversation memory layer.

AI AgentsOpen sourceOpen source
1 sourceView details

lobu.ai

Open-source control plane and runtime for organisational agents

AI AgentsOpen sourceOpen source
1 sourceView details

auriti-labs.github.io

Open-source toolkit for Answer Engine Optimization and Generative Engine Optimization.

SEOOpen sourceOpen source
1 sourceView details

frontporchai.app

Local-first AI character chat & roleplay for Windows/macOS/Linux

AI AgentsOpen sourceOpen source
1 sourceView details

github.com

Open-source intelligence for tracking various global events.

ResearchOpen sourceOpen source
1 sourceView details

Official SDK for SAP AI Core, SAP Generative AI Hub, and Orchestration Service

Coding & DevelopmentUnknownOpen source
1 sourceView details

omadia.ai

Self-hostable agentic OS for building and running multi-agent AI teams.

AI AgentsUnknownOpen source
1 sourceView details

github.com

An enterprise-level multi-agent orchestration and ChatBI data insight platform.

AI AgentsUnknownOpen source
1 sourceView details

arcadedb.com

A multi-model database supporting various query languages and data models.

Coding & DevelopmentOpen sourceOpen source
1 sourceView details

Machine learning and generative AI on Google Cloud for ASL bootcamps.

Machine LearningUnknownOpen source
1 sourceView details

speakeasy.com

A single stack to Connect, Secure, Observe and Distribute agents, MCPs, and Skills within your company.

AI AgentsUnknownOpen source
1 sourceView details