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Education · free alternative

Saber

Handwritten notes with sync and PDF annotation on tablets.

Licence
GPL-3.0
Platforms
macos, windows, linux, ios, android
Self-hostable
No
Pricing model
free
Language
Dart
Repo activity
Last release October 26, 2026
GitHub stars
4,967
Last verified
October 24, 2026

Replaces

The paid products this tool can replace, at their public list price.