Product

Seyvd

Encrypted Mac backups to the cloud

Seyvd protects your files with client-side encryption and sends only changed data to S3-compatible storage.

Benefits

Why this direction is useful in practice.

A compact breakdown of the capabilities and defaults that shape the product.

Encrypted Before Upload

AES-256-GCM encryption runs on your Mac before anything leaves the device. Your cloud provider never sees readable data.

Only Changed Data Moves

Chunk-level deduplication means only new or modified content is uploaded after the first backup. Renamed files are not re-uploaded.

Scheduled and Hands-Off

Set hourly, daily or weekly backups from the menu bar. APFS snapshots keep each run consistent even if files change mid-backup.

Restore Any File

Browse timestamped backup snapshots and restore individual files or entire folders to any location on your Mac.