Haystack alternatives

These 12 tools sit in the same categories as Haystack and are ranked by community score. Open-source AI orchestration framework for agents and RAG.

Tool	Pricing	Score	Categories
Haystackthis one Open-source AI orchestration framework for agents and RAG	Freemium	77	Coding, Productivity
Mistral AI European frontier models and autonomous agents for developers	Freemium	176	Coding, Chatbots
DeepSeek Open-weight frontier models, free to chat.	Free	262	Coding, Chatbots
Fireworks AI Train and deploy open-source AI models at scale	Freemium	95	Coding, Productivity
AutoGen Build multi-agent AI systems where agents collaborate and solve complex tasks	Free	89	Coding, Automation & Agents
Flowise Visual AI agent builder for developers	Freemium	81	Coding, Chatbots
Taskade Generate full-stack apps and automate workflows from simple text prompts	Freemium	38	Coding, Productivity
AI21 Labs Enterprise LLM platform with agent optimization	Contact	42	Coding, Chatbots
ConvoStack AI voice agents that handle business calls end-to-end	Contact	12	Chatbots, Productivity