Discover AI Infrastructure Tools
The directory of AI infrastructure products for building and shipping AI applications.
🗄️ Vector databases
Open-source search engine in Rust with full-text, semantic, and hybrid search
Open-source typo-tolerant search engine with built-in vector and hybrid search
✍️ Prompt engineering
Open-source CLI for testing, evaluating, and red-teaming LLM applications
📊 Observability & Analytics
🤖 Inference APIs
🏗️ Frameworks & Stacks
Open-source local AI chat app for running open-weight models on desktop and mobile
Open-source, self-hosted OpenAI-compatible API for running models on your own hardware
🧠 Fine-tuning
PyTorch-native library for fine-tuning LLMs on consumer and enterprise GPUs
Hugging Face library for training language models with RLHF, SFT, and DPO
🔊 Audio
Tokenizer-free open-source text-to-speech with voice cloning across 30 languages
🕵️♀️ Agents
Open-source local coding agent that turns intent into verified repository changes
Build stateful AI agents and applications as state machines, with a built-in tracing UI
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