Kiln
AI Infrastructure
Build better AI systems with evals, RAG, agents, synthetic data, fine-tuning, and prompt optimization.
- Synthetic Data
- Fine Tuning
- Prompt Optimization
Free
AI Tools for Data Scientists (Free)
17 tools
Get the best AI tools in your inbox
Join 10,000+ builders and get weekly updates.
Weekly · AI tools
Tools
Link Preview API
AI Infrastructure
Provides context, search, and memory for AI agents to improve efficiency and reduce costs.
Free
Milvus
AI Infrastructure
High-performance vector database for scalable ANN search
Free
UQLM
Developer Tools
Uncertainty quantification for large language models
- Uncertainty Quantification
- Hallucination Detection
- Code Generation UQ
Free
RAGFlow
AI Infrastructure
Open-source RAG engine with agent capabilities for LLM context layer
- RAG
Free
whisper
Audio & Voice
Speech recognition model using large-scale weak supervision
- Speech Recognition
- Command Line
- Python API
Free
Composio
LLM Tools
Enables building AI agents with toolkits, context management, and authentication.
- Tool Search
- Context Management
- Authentication Management
Free
PydanticAI
Coding Agents
A framework for building AI agents with type-safe, production-ready code.
- AI Agents
- Production Ready
- Realtime Voice
Free
Crawl4AI
Developer Tools
Open-source web crawler and scraper for LLMs and AI agents
Free
CrewAI
AI Agents
Framework for orchestrating role-playing, autonomous AI agents.
Free
Omnigent
AI Agents
Open-source AI agent framework for orchestrating multiple models and agents with policy enforcement and real-time collaboration.
- Multi-Agent Orchestration
- Real-Time Collaboration
Free
AnythingLLM
LLM Tools
Own your intelligence with a local-first agent experience.
- Multi-Agent Workflow
Free
Harness Manager
Developer Tools
Manage AI stack in a native Mac app with free open source access.
Free
ToolEmu
AI Agents
A framework for evaluating risks of language model agents using tool use
- Risk Evaluation
- Agent Testing
- Tool Use Evaluation
Free
GLM-5.3-Flash
AI Infrastructure
Open-source large language model for AI research and development.
- Open Source
- Coding
Free
Microsoft Agent Framework
AI Agents
Framework for building, orchestrating, and deploying AI agents and multi-agent workflows with Python and .NET support.
Free
ClawTick
Automation
Schedules AI agent tasks via CLI with monitoring and logs
- AI Agent Automation
- Agent Scheduling
- CLI-First
Free
Showing 1–17 of 17 tools