Hacker ApprovedDepartments

mu4e

Hacker Approved

Shares rank 9 of 16 email clients by recommenders

Fast email search and opening for people who already live in Emacs; critics mention slow indexing of new mail and some emails not rendering or sending properly.

Fast email search and opening for people who already live in Emacs; critics mention slow indexing of new mail and some emails not rendering or sending properly.

12 people gave an opinion

recommend it
10
criticize it
2
approval share
83%
Each figure is one person. RecommendsCriticizes

Recommended in 7 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 10 people recommend itNeeds 10 or more, met.
  • 5 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 7 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Faster email opening and searching than Gmail

    “opening and (especially) searching for emails seem much faster than doing it in Gmail”

    Comment from 10 Dec 2025 in “Putting email in its place with Emacs and Mu4e”

    “Mail was fast with Mu4e and Mairix.”

    Comment from 10 Feb 2026 in “Offpunk 3.0”

What people warn about

Each mark is one comment

  • Some emails fail to send or render

    “one too many emails didn't send because I missed some notification or something in mu4e”

    Comment from 10 Dec 2025 in “Putting email in its place with Emacs and Mu4e”

    “Too many emails not rendered properly in mu4e”

    Comment from 14 Mar 2026 in “Emacs and Vim in the Age of AI”

Other email clients people recommend

The four most recommended other email clients, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

mu4e compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Mozilla Thunderbird21015558%1320 yrs12 owners—
Microsoft Outlook11740323%1220 yrs8 owners—
Apple Mail578839%1210 yrs9 owners—
Penguin Mail141352%1——
mu4eThis page10283%7—Approved
See all 16 email clients, ranked

What people said

9 of the 15 comments that mention it, newest first. Each links to the original comment.

“Not having to open a browser to read email also helps with staying focused for me.”

RecommendsComment from 3 Jun 2026 in “Gmail thinks I'm stupid, so I left”

“Too many emails not rendered properly in mu4e”

CriticizesComment from 14 Mar 2026 in “Emacs and Vim in the Age of AI”

“if you’re not able to use mu4e and similar”

MixedComment from 12 Mar 2026 in “Julia Snail – An Emacs Development Environment for Julia Like Clojure's Cider”

“Mail was fast with Mu4e and Mairix.”

RecommendsComment from 10 Feb 2026 in “Offpunk 3.0”

“Once I moved my email management into Emacs things improved dramatically, productivity-wise.”

RecommendsComment from 13 Dec 2025 in “2026: The Year the IDE Died (Steve Yegge and Gene Kim Talk AI Coding)”

“I've only been using it for less than a month and it will be a while before I know whether it is a net win.”

MixedComment from 10 Dec 2025 in “Putting email in its place with Emacs and Mu4e”

“opening and (especially) searching for emails seem much faster than doing it in Gmail”

RecommendsComment from 10 Dec 2025 in “Putting email in its place with Emacs and Mu4e”

“Performance can be an issue, especially indexing new mail”

MixedComment from 10 Dec 2025 in “Putting email in its place with Emacs and Mu4e”

“one too many emails didn't send because I missed some notification or something in mu4e”

CriticizesComment from 10 Dec 2025 in “Putting email in its place with Emacs and Mu4e”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.