FolderSync + AWS S3: Private Android Photo Backup

What FolderSync is an Android app that syncs local folders to S3-compatible storage. This guide sets up a private S3 bucket with a scoped IAM user and maps it to your device’s camera folder for automatic, private photo backup. You need an AWS account to start. Why Own your data: No Big Tech gallery lock-in. Reliability: S3 durability + Intelligent-Tiering for cost control. Simplicity: No self-hosted NAS, static IP, RAID, or server maintenance. How Step 1: Create S3 bucket (Region: us-east-1 recommended) ...

October 12, 2025 · 2 min · 347 words · Sagar Nayak