Treemarks Sync

Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this app

Treemarks Sync automatically backs up all photos and videos from your phone to your own S3-compatible cloud storage. You choose where your data goes — Impossible Cloud, Hetzner, AWS, Backblaze, or any S3-compatible provider.

Features:
- Automatic background sync of photos and videos
- Direct S3 upload with SHA-256 deduplication
- Resumable uploads — picks up where it left off
- Works on WiFi, mobile data, or WiFi-only mode
- Upload while charging option for battery savings
- Available in 80 languages
- Small footprint — minimal battery and storage usage
- No ads, no tracking, no data collection

Your photos, your storage, your control.
Updated on
Apr 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Photos and videos and Device or other IDs
This app may collect these data types
Photos and videos and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

What’s new

Metadata sidecars are generated next to the files in the S3 bucket. These are in RDF (Turtle) notation, and contain EXIF data, as well as (file) data from the source (Android phone).
Content rating
Everyone
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App support

About the developer
Kransen IT
jeroen@kransen.nl
Botersloot 371 3011 HE Rotterdam Netherlands
+31 6 22211756