Compare software

Himalaya vs Cone: catalog facts
Himalaya	Cone
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free open-source software.
Windows, macOS, Linux, Command line	Linux, Command line
Supports several mail protocols and local mailbox formats.	Multiple IMAP and POP3 accounts plus local maildirs Built-in editor with spell checking
Mail authentication and account configuration are required.	Text-only interface Images and PDFs need external viewer programs
Downloadable app	Downloadable app
Open source	Open source
License: MIT OR Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.