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Pika Backup vs Back In Time: catalog facts
Pika Backup	Back In Time
Free Free and open source under the GPL, part of GNOME Circle.	Free The software is free under its open-source licence. Hosting, hardware and external…
Linux	Linux
BorgBackup underneath, which is well tested and deduplicates aggressively Local and remote destinations can run at the same time	Unchanged files are hard-linked rather than copied, so each snapshot looks complete while using very little extra disk…
Designed for personal data; it does not support complete system recovery Linux only, and clearly built for GNOME	It is Linux-only and inherits rsync's weaknesses, including no built-in encryption and slow handling of very large file…
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-2.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 22, 2026

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