AeroSync

Enterprise-grade two-way sync you can trust - three profiles, conflict resolution, and byte-level delta.

Set it, forget it, and trust it

AeroSync is enterprise-grade two-way synchronization built for real-world reliability. Choose a sync profile, and let it mirror, merge or back up your files across local folders and any provider - with conflict resolution, checksum verification and a journal that resumes exactly where it left off after an interruption.

AeroSync setup showing Mirror, Two-way and Backup sync profiles

Three profiles, total control

Pick the behavior that fits the job:

  • Mirror - make the destination an exact copy of the source
  • Two-way - keep both sides in sync, changes flow in either direction
  • Backup - accumulate without deleting, ideal for archives

Add bandwidth throttling, scheduling and "skip if identical" smart detection on top of any profile.

Conflicts resolved, nothing lost

When both sides change, AeroSync never guesses silently. A dedicated conflict-resolution center lets you decide per file, backed by SHA-256 checksum verification, a structured error taxonomy across 10 categories, and retry with backoff so a flaky connection never corrupts a run.

Conflict-resolution center choosing how to handle each changed file
Transfer card showing AeroRsync delta savings and bytes on wire

Only the changed bytes travel

AeroRsync is a clean-room Rust implementation of the rsync wire protocol 31: edit one line of a large file and only that delta goes over the network. It is byte-level delta sync without bundling or replacing the rsync binary, so every platform - Windows first-class - gets the same wire-compatible transport, with live bytes-on-wire reporting.

Interrupt-proof, with smart preflights

A journaled, restartable transfer queue survives an app restart and picks up exactly where it stopped. Before you run, preflight tools show you what will happen: reconcile gives a categorized diff, sync-doctor summarizes the risks, and .aeroignore rules keep unwanted files out - the same gitignore-style patterns you already know.

Sync preflight report showing a categorized diff before running
Free & open source

Ready for sync you can trust?

Download AeroFTP and set up your first sync pair in minutes.