Its open-source nature and narrow focus on email automation make it a practical, customizable foundation for building lightweight AI-driven sales workflows.
Evidence quotesverbatim, from the product’s own materials
“public GitHub repository (README fetched)”— structural
“Autonomous B2B prospecting engine — open source, self-hostable.”— readme
“You only need Docker and an Anthropic API key.”— readme
“The AI sources, researches, writes and follows up every night.”— readme
“Autonomous B2B prospecting engine”— readme
“Your prospecting runs at night. You approve in the morning.”— readme
FAQ
What is Tanchi?
An open-source AI prospecting agent that automates only email outreach for sales teams.
What does Tanchi do?
Automatically send personalized outreach emails to potential customers to improve lead contact efficiency.
Why does Tanchi matter?
Its open-source nature and narrow focus on email automation make it a practical, customizable foundation for building lightweight AI-driven sales workflows.
How much does Tanchi cost?
Free
Is Tanchi free?
Yes — Tanchi has a free tier. Pricing as stated on its own page: Free
Is Tanchi open source?
Yes — Tanchi is open source.
Can I self-host Tanchi?
Yes — Tanchi can be self-hosted.
How popular is Tanchi?
As tracked by KanonAgent: 2 upvotes (first indexed 2026-08-12).
What are the best Tanchi alternatives?
Similar AI agents tracked by KanonAgent: GojiberryAI, PROSP, Chat Setter, Supergrow, Upscale System LLC, ConvertLabs.