Discover AI Infrastructure Tools
The directory of AI infrastructure products for building and shipping AI applications.
🗄️ Vector databases
✍️ Prompt engineering
📊 Observability & Analytics
🤖 Inference APIs
🏗️ Frameworks & Stacks
🧠 Fine-tuning
🔊 Audio
🕵️♀️ Agents
🗄️ Vector databases
Supabase Vector
Open-source Postgres vector database and AI toolkit built on pgvector
Open Source
Free Trial
Vespa
Open Source
Free Trial
✍️ Prompt engineering
PromptFoo
Open-source CLI for testing, evaluating, and red-teaming LLM applications
Open Source
Free Trial
📊 Observability & Analytics
LLM Guard
Open Source
🏗️ Frameworks & Stacks
Google ADK
Open-source agent development kit from Google for building multi-agent systems
Open Source
Free Trial
🧠 Fine-tuning
torchtune
PyTorch-native library for fine-tuning LLMs on consumer and enterprise GPUs
Open Source
Free Trial
TRL
Hugging Face library for training language models with RLHF, SFT, and DPO
Open Source
Free Trial
🔊 Audio
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