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Saber vs Stylus Labs Write: catalog facts
Saber	Stylus Labs Write
Free Free and open source.	Free Open source and downloadable for all supported platforms.
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux, Android, iOS
Built specifically for handwriting and stylus input Runs on Android, iOS, Windows, macOS and Linux	Insert space and erase text with paragraph reflow Bookmarks and handwritten links for navigating documents
Focused on handwriting, less suited to typed notes Best experience needs a device with a stylus	Designed for pen input, less useful with mouse or keyboard License is not stated on the homepage
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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