Issues

• Support Exchange mailboxes that only allow ActiveSync (external IMAP/SMTP/CardDAV bridge)

  maathimself/mailflow#604 · Filter by author Raed-Alghamdi opened on Oct 13, 2026

• Android app: support servers that require a client certificate (mTLS)

  maathimself/mailflow#603 · Filter by author Raed-Alghamdi opened on Oct 13, 2026

• Email tagging

  enhancement
  maathimself/mailflow#598 · Filter by author Phenixis opened on Oct 12, 2026

• Show category totals separately from unread badges

  enhancement
  maathimself/mailflow#597 · Filter by author shady2k opened on Oct 12, 2026

• Optional full-width inbox list with a separate message view

  enhancement
  maathimself/mailflow#596 · Filter by author shady2k opened on Oct 12, 2026

• Unresolvable CID references repeatedly bypass the cached message body

  bug
  maathimself/mailflow#595 · Filter by author shady2k opened on Oct 12, 2026

• Discuss verified body-search coverage and persistent pause/resume/retry

  enhancement
  maathimself/mailflow#594 · Filter by author shady2k opened on Oct 12, 2026

• Dates should follow the selected app language

  bug
  maathimself/mailflow#593 · Filter by author shady2k opened on Oct 12, 2026

• Search shows no results while debounce/request is still pending

  bug
  maathimself/mailflow#592 · Filter by author shady2k opened on Oct 12, 2026

• Mail openend in seperate window grows window by clicking on the topbar

  bug
  maathimself/mailflow#591 · Filter by author Seyloria opened on Oct 11, 2026

• Spark-style features built on 3.9.0: swipe actions, merged folders, smart folders, iPhone fixes

  enhancement
  maathimself/mailflow#590 · Filter by author rotrier66 opened on Oct 11, 2026

• Inbox rules: an opt-in "Notify me" action, so a rule that moves mail can still alert

  enhancement
  maathimself/mailflow#588 · Filter by author mvalkier opened on Oct 10, 2026

• TypeSafe-compatible AI assistant

  enhancementquestion
  maathimself/mailflow#586 · Filter by author harikiran-lab opened on Oct 10, 2026

• Add a Homebrew cask for MailFlow

  future consideration
  maathimself/mailflow#567 · Filter by author salmonumbrella opened on Oct 6, 2026
  1

• OIDC back-channel logout

  enhancement
  maathimself/mailflow#563 · Filter by author TheD3vilsAdvocate opened on Oct 6, 2026
  2

• schedule send option

  enhancementfuture consideration
  maathimself/mailflow#543 · Filter by author fahadalisarwar1 opened on Oct 2, 2026

• Add Event Invite to CalDAV

  enhancementfuture consideration
  maathimself/mailflow#531 · Filter by author eldridgea opened on Oct 1, 2026

• Ability to sort messages

  enhancementfuture consideration
  maathimself/mailflow#528 · Filter by author brmiller opened on Oct 1, 2026

• CalDAV support

  enhancementfuture consideration
  maathimself/mailflow#437 · Filter by author shopsD opened on Sep 12, 2026
  2

• [Feature Request] Independent SMTP credentials for email aliases

  enhancementfuture consideration
  maathimself/mailflow#405 · Filter by author alex3236 opened on Aug 26, 2026
  1

• Global rules: support portable IMAP-backed labels across accounts

  enhancementfuture consideration
  maathimself/mailflow#404 · Filter by author salmonumbrella opened on Aug 25, 2026

• Allow admins to assign users to existing connected email accounts

  enhancementfuture consideration
  maathimself/mailflow#390 · Filter by author rudra-2 opened on Aug 20, 2026
  1

• Account (IMAP/SMTP) level folder/category/group structure

  enhancementfuture consideration
  maathimself/mailflow#387 · Filter by author phonkala opened on Aug 19, 2026
  1

• Feature Request: Mailbox Seapration in UI (Colors/Icons)

  enhancementfuture considerationgood first issuehelp wanted
  maathimself/mailflow#376 · Filter by author MikeScanlan5 opened on Aug 15, 2026
  1

• Managesieve support

  enhancementfuture consideration
  maathimself/mailflow#374 · Filter by author knightsg opened on Aug 14, 2026
  3