Free
BERT
BERT by Google Research is a free AI developer tool and open source tool…
Compare 11 hand-reviewed AI open source tools for self-hosting and building on open models. Editor picks include Stable Diffusion, BabyAGI, Auto-GPT, BERT and Llama. Each entry shows pricing checked by us, strengths, limitations and the closest alternatives.
Editor’s picks
LlamaFree4.6/5
Llama by Meta is a free AI chatbot and developer tool tool for engineers. Our review covers what it does,…
BERTFree4.5/5
BERT by Google Research is a free AI developer tool and open source tool for engineers. Our review covers what…
CrewAIFreemium4.5/5
CrewAI is a freemium AI agents and automation tool for engineers. Our review covers what it does, pricing, pros and…
LangChainFreemium4.5/5
LangChain is a freemium AI agents and automation tool for engineers. Our review covers what it does, pricing, pros and…
Auto-GPTFree4.2/5
Auto-GPT by Significant Gravitas is a free AI agents and automation tool for operations managers. Our review covers what it…
All AI Open Source Tools
Free
Ollama
Ollama is a free AI chatbot and developer tool tool for engineers. Our review…
Free
Llama
Llama by Meta is a free AI chatbot and developer tool tool for engineers.…
Freemium
Hugging Face
Hugging Face is a freemium AI data analysis and developer tool tool for engineers.…
Freemium
LangChain
LangChain is a freemium AI agents and automation tool for engineers. Our review covers…
Freemium
n8n
n8n is a freemium AI automation and no code tool for operations managers. Our…
Free
BabyAGI
BabyAGI by Yohei Nakajima is a free AI agents and automation tool for operations…
Freemium
CrewAI
CrewAI is a freemium AI agents and automation tool for engineers. Our review covers…
Freemium
AgentGPT
AgentGPT by Reworkd is a freemium AI agents and automation tool for operations managers.…
Free
Auto-GPT
Auto-GPT by Significant Gravitas is a free AI agents and automation tool for operations…
Freemium
Stable Diffusion
Stable Diffusion by Stability AI is a freemium AI design and image generation tool…
Frequently asked questions
How many AI Open Source Tools have a free plan?
11 of the 11 ai open source tools listed on this page offer a free plan, free tier, free trial or open-source version. Each review states what the free option includes and where it stops.
What is the top-rated tool in AI Open Source Tools?
Llama currently holds our highest editorial rating in this category at 4.6 out of 5. Llama by Meta is a free AI chatbot and developer tool tool for engineers. Our review covers what it does, pricing, pros and cons, and.
How does World of AI Hub review AI Open Source Tools?
Every tool on this page was reviewed by the World of AI Hub editorial team following our published review methodology. Reviews list pricing on the date of review, pros, cons and who the tool suits. Vendors cannot pay for placement or ratings. How we review AI tools.