Mailspring
Mailspring is a desktop email app for Windows, Mac and Linux that lets you read and send email from one place. It is aimed at people who want a faster, lighter alternative to web-based or heavy mail clients.
Description written from the project's own page; checked by AI.
Screenshots1
From Mailspring's own page. Click one to see it full size.
Listed in1
The jobs it does, and the closed apps it replaces
Instead of Gmail, Microsoft Outlook · Desktop only; some features paid
What's missing
Things people miss in Mailspring. Upvote what matters to you; it helps its team decide.
Facts
LicenseGPL-3.0
Runs onWindows · Mac · Linux
KindApp
Stars on GitHub18k
Hosted onGitHub
ActivityChanged within the last year
Something wrong?
Wrong devices, a wrong description, or it isn't really open source? A mod reviews every suggestion.
What we couldn't confirm3
- Whether the sync engine license is the same as the UI license beyond the README statement
- Exact list of features that are paid versus free
- Whether Gmail support is a full substitute for the Gmail web service