MailFlow

Spec sheet

Purpose

MailFlow classifies incoming email into IMAP folders and generates draft replies in the user's writing style.Read 9 Oct 2026 · github.com

Privacy

The project recommends local Ollama for privacy and supports self-hosting.Read 9 Oct 2026 · github.com

Headquarters

Coves de Vinromà, Castellón, SpainRead 28 Sep 2026 · github.com

Classification

It classifies mail using internal or client domains, threads, and keywords, with an LLM fallback.Read 9 Oct 2026 · github.com

Credential security

The SECURITY file says a Fernet SECRET_KEY encrypts stored IMAP passwords and LLM API keys.Read 9 Oct 2026 · github.com

Drafts

Generated replies are saved to the IMAP Drafts folder and MailFlow never sends email automatically.Read 9 Oct 2026 · github.com

Email integrations

Mailboxes can connect through generic IMAP or OAuth2 for Gmail and Microsoft 365.Read 9 Oct 2026 · github.com

Language

The README lists English and Spanish bilingual support.Read 9 Oct 2026 · github.com

Limits

In managed multi-tenant mode, the listed Free plan limit is 1 mailbox and 100 emails per day; self-hosted instances have no plan limits.Read 9 Oct 2026 · github.com

LLM integrations

The project lists Ollama, OpenAI, Anthropic, Gemini, vLLM, LM Studio, and OpenAI-compatible endpoints as supported LLM options.Read 9 Oct 2026 · github.com

Roadmap

Template library, correction-based learning, writing-style capture, and semantic search are listed as not yet implemented roadmap items.Read 9 Oct 2026 · github.com

Security notice

The security file warns that an early development SECRET_KEY appeared in Git history and should not be reused for deployments.Read 9 Oct 2026 · github.com

Self-hosting

MailFlow can be run as a full web, API, and worker stack using Docker Compose.Read 9 Oct 2026 · github.com

Plans and prices

Every MailFlow plan and price →

Where Specifiction places it

• AI Email Assistants#14 of 468.2