Tech riderRev. 9 Oct 2026

MailFlow

Ch 276.6of 46AI Email Assistants

1Runs onAPI, self-hosted, Web
2CostsFree plan · paid from $12/mo
3Inbox triageYes
4AI reply draftingYes
5Automatic sendingNo

5 lines stated Written from the maker's own pages: github.com

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Overview

MailFlow is ranked #27 of 46 in AI email assistants on Specifiction. It runs on API, Self-hosted, Web. There is a free plan. Paid plans start at $12/mo.

MailFlow plans and pricing

All plans

Free Free Free 1 mailbox · 100 emails/day github.com · 9 Oct 2026

Paid $12/mo $12/mo Plan limits not stated github.com · 9 Oct 2026

Compared on AI email assistants

Free plan: Yesgithub.com
Inbox triage: Yesgithub.com
AI reply drafting: Yesgithub.com
Automatic sending: Nogithub.com

Facts

Purpose: MailFlow classifies incoming email into IMAP folders and generates draft replies in the user's writing style.github.com · 9 Oct 2026
Classification: It classifies mail using internal or client domains, threads, and keywords, with an LLM fallback.github.com · 9 Oct 2026
Drafts: Generated replies are saved to the IMAP Drafts folder and MailFlow never sends email automatically.github.com · 9 Oct 2026
LLM integrations: The project lists Ollama, OpenAI, Anthropic, Gemini, vLLM, LM Studio, and OpenAI-compatible endpoints as supported LLM options.github.com · 9 Oct 2026
Email integrations: Mailboxes can connect through generic IMAP or OAuth2 for Gmail and Microsoft 365.github.com · 9 Oct 2026
Self-hosting: MailFlow can be run as a full web, API, and worker stack using Docker Compose.github.com · 9 Oct 2026
Privacy: The project recommends local Ollama for privacy and supports self-hosting.github.com · 9 Oct 2026
Credential security: The SECURITY file says a Fernet SECRET_KEY encrypts stored IMAP passwords and LLM API keys.github.com · 9 Oct 2026
Security notice: The security file warns that an early development SECRET_KEY appeared in Git history and should not be reused for deployments.github.com · 9 Oct 2026
Language: The README lists English and Spanish bilingual support.github.com · 9 Oct 2026
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.github.com · 9 Oct 2026
Roadmap: Template library, correction-based learning, writing-style capture, and semantic search are listed as not yet implemented roadmap items.github.com · 9 Oct 2026