Free Letta Alternatives in 2026

Looking for free alternatives to Letta? We've gathered 8 similar AI tools, including 5 with free or freemium plans, so you can compare no-cost options and find the right fit. Top free picks include n8n, LangChain, Dify AI.

Best Free Letta Alternatives

1. n8n (Freemium) (Free option) — Open-source workflow automation with AI nodes More Letta alternatives
2. LangChain (Free) (Free option) — Framework for building LLM-powered applications More Letta alternatives
3. Dify AI (Freemium) (Free option) — Open-source platform for LLM app development More Letta alternatives
4. Synthflow (Freemium) (Free option) More Letta alternatives
5. Daytona (Freemium) (Free option) More Letta alternatives
6. Decagon (Paid) More Letta alternatives
7. Cresta (Paid) More Letta alternatives
8. Delphi (Paid) — Delphi lets creators, coaches and experts build a personalized AI clone trained on their content and expertise, enabling them to scale their knowledge and advice. More Letta alternatives

Back to Letta