# Owl for Thunderbird

Hacker Approved page: https://hackerapproved.com/p/owl/

9 people recommended Owl for Thunderbird in Hacker News comments, 3 had mixed feelings and 1 criticized it, November 2025 to October 2026. It was recommended in 6 of 12 months, in 8 threads. It does not meet the Hacker Approved badge rule.

**Verdict:** Thunderbird add-on that gives access to Exchange and Office 365 mail accounts and works reliably day to day.

Summary written by Claude from 16 comments.

## Why people recommend it

- Works well in Thunderbird (3 comments in the sample): "I use this functionality daily and it just works. Very satisfied to be able to use Thunderbird on my work Linux install." ([source](https://news.ycombinator.com/item?id=45989367)) "The only real success story I'd ever seen was some Thunderbird extension." ([source](https://news.ycombinator.com/item?id=47621446)) "I'll stick with Owl for a while longer." ([source](https://news.ycombinator.com/item?id=45986716))

## The badge

A product earns the Hacker Approved badge when at least 10 people recommend it, recommenders outnumber critics at least 2 to 1 (mixed feelings count toward neither side), it was recommended in at least 4 of the 12 months and in at least 5 different threads, and no single thread supplies more than half of the people who recommend it. Health and money products are never badged.

## Cite as

Hacker Approved, "Owl for Thunderbird", https://hackerapproved.com/p/owl/ (9 recommend, 3 mixed, 1 criticize; Hacker News comments, November 2025 to October 2026).

Counts updated 2 Nov 2026, with data through October 31, 2026.