This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Fastmail
fastmail.com
did:plc:uqsiwitpx2pa6mift7szs4gd
Multi-window support is now live in Fastmail. Hold ⇧ Shift to pop out a compose or conversation into its own window. Plus inline replies and a cleaner compose view.
Read the full update: https://www.fastmail.com/blog/multi-window-support/
#Fastmail #Email #EmailMadeBetter #ProductivityTips
2026-03-06T00:30:49.995Z