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Synology Photos vs Les Pas: catalog facts
Synology Photos	Les Pas
Free Included at no extra cost with a Synology NAS.	Free Free and open source under the Apache-2.0 licence.
Android, iOS, Web, Self-hosted, Browser extension	Android
Photos stay on hardware you own Automatic phone backup through mobile apps	Two-way album sync with your own Nextcloud server Handles photos, GIFs and videos in albums
Requires a Synology NAS Closed source	Android only Sync features depend on having a Nextcloud server
Downloadable app, Self-hosted, Browser extension	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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