FolderMatch
See if two folders really match. Know what differs. Trust your copy when the evidence says you can.
Compare folder trees, external SSDs, and backups with clear human verdicts and strict read-only safety.
Find the copies you don't need. Reclaim your space safely.
The calm, trustworthy duplicate-file discovery and storage-recovery utility for macOS. Ingest folders, user libraries, or external drives to uncover identical photos, videos, documents, and archives — even when renamed. Verified via a progressive 3-tier hash engine (size, prefix sample, and streaming SHA-256) to ensure byte-for-byte identical matches. Safely routes redundant files to macOS Trash with full restore capability.
Zero file uploads. Processing executes locally on your Mac hardware.
1 purchase covers your laptop, desktop, and work machine.
Perpetual $5 license. Pay once with maintenance updates included.
Over months and years of use, identical files silently accumulate across Downloads, Desktop, project folders, and external SSDs: duplicate camera imports, repeated media downloads, multiple copies of presentation decks, and duplicate zip archives. Finding them manually in Finder is impossible, while reckless cleaner tools risk permanently destroying unique files.
42 GB of unindexed duplicate videos, DMGs, and photo imports scattered across multiple user directories, eating expensive internal SSD space.
Every redundant duplicate identified via progressive SHA-256 verification and safely routed to macOS Trash, recovering 38 GB while keeping original files intact.
Try the simulated macOS desktop workflow below. Experience the exact speed, output, and calm interface before purchasing.
Why a focused Usefulware utility is dramatically superior to default OS tools or multi-gigabyte bloatware.
macOS System Settings only shows broad colored bars without finding duplicates. Third-party cleaner apps charge recurring subscriptions, install background daemons, and use aggressive scareware tactics.
CopyScout uses a 3-tier progressive hashing engine (size bucketing → 4 KB prefix → streaming SHA-256) to ensure 100% byte-identical certainty, routing unwanted copies safely to macOS Trash with instant Finder restore.
Clear boundaries between sibling utilities so you always select the exact right tool for the job.
CopyScout searches across multiple folders and drives to find redundant duplicate files to delete. FolderMatch compares two specific directories (like an SSD and backup) to verify that all files match identically.
Choose CopyScout when you want to free up storage by finding and eliminating duplicate files scattered anywhere on your Mac.
Choose FolderMatch when you want to verify that a backup or copied project folder is 100% identical to the source.
Every feature is purpose-built to solve this single task with zero unnecessary complexity.
Quick size grouping, 4 KB prefix sampling, and full streaming SHA-256 validation verify files byte-for-byte before flagging.
Clearly tallies recoverable space per duplicate cluster and in aggregate, so you know exactly how much disk space is saved.
One-click rules to keep the oldest original, newest update, shortest path, or items in specific prioritized folders.
Selected duplicate copies are moved to the system Trash — never permanently destroyed — allowing instant restore in Finder.
Filter duplicate clusters by Photos, Videos, Documents, Audio, and Archives with thumbnail previews for visual reassurance.
Complete local session logs record every reclaimed byte, file path, and timestamp for total peace of mind.
Find identical redundant files with byte-for-byte SHA-256 certainty and safe Trash routing.
No monthly renewals or creeping price hikes. Pay once and keep your tool forever.
Use on your desktop Mac, MacBook laptop, and work machine with instant self-service slot transfer.
If it doesn't solve your exact problem cleanly and reliably, we refund your payment without argument.
We are completely upfront about what CopyScout does—and what it does not do. Clear boundaries guarantee reliability.
CopyScout hashes and compares files locally in streaming memory. File paths, names, and byte contents are never uploaded or indexed externally.
100% offline. File scanning, duplicate grouping, and Trash operations run entirely on your local APFS storage without internet access.
Need multiple utilities? Combine CopyScout with any 2 other tools in our 10-app catalogue for $12.00 in the Trio Pack (save 20%), or get all 10 current tools with maintenance updates included for $19.00.
Everything you need to know about Usefulware licensing, activation, and offline guarantees.
Complementary single-purpose utilities designed to connect seamlessly with your workflow:
See if two folders really match. Know what differs. Trust your copy when the evidence says you can.
Compare folder trees, external SSDs, and backups with clear human verdicts and strict read-only safety.
Find the gigabytes haunting your Mac.
Discover what is eating your Mac storage without scareware, cleaner bloat, or confusing treemap walls.
One-time purchase of $5.00. Perpetual license for up to 3 personal Macs. 100% offline core, zero subscriptions, and an unconditional 30-day money-back guarantee.