
Synchronize Files and Folders — Easily
A developer-friendly file & folder synchronizer — free for everyone, on Windows, Mac & Linux.
Developer friendly — but anyone can use it, not just developers. A simple and clean interface keeps the complexity and clutter out of sight.
Pick two folders, hit compare, and instantly see what's newer, what's missing, and what's identical. Select what you want and sync in either direction — no command lines, no configuration files, no learning curve.

Powerful under the hood, effortless on the surface.
Scans both folders and categorizes files: newer on the left, newer on the right, only on one side, or identical.
One-tap presets for Git, Node Modules, build output, OS files, IDE configs, logs, env files, and caches — plus custom patterns.
Checkbox exactly the files you want — or select all per category — then copy in either direction.
A live summary bar shows scan time, file counts, and sizes so you always know exactly what will change.

Click the L/R buttons to choose your two folders with the native OS dialog.
Hit compare — in milliseconds you see every difference, neatly categorized.
Check the files you want to move. Filter by category, or select all at once.
Copy left-to-right, right-to-left, or clean up extras. Done.
Native builds for every platform. No accounts, no subscriptions, no strings attached.
Download SyncFnF today and keep every folder perfectly in sync — free, forever, on the platform you love.