macOS & Windows · Free Download

Copy and move files that resume. verify. never get lost.

Copy Transit gives every transfer a queue, pause and resume, conflict rules, and real verification — so large copies and drive migrations finish correctly, every time.

Copy Transit — Transfer Queue

Project_Archive_2026 → External SSD

62% · 412 MB/s · verifying as it goes

RAW_Photos_Client_Shoot → NAS

Completed · Verified · SHA-256

4K_Footage_Day02 → Backup Drive

Paused at 41% — resumes from the same byte

Weekly_Backup → Archive Volume  ·  Queued — starts automatically

Watch a transfer in flight

From a local SSD to a NAS across the network — every file lands, takes its final name, and gets verified while the rest keep flying.

SSD / Imports1,204 files · source
SMB · network
NAS / Archive 2026verified on arrival
IMG_4021.raw 24 MB
Q2_Report.pdf 3 MB
Timeline.fcpxml 11 MB
Archive_B.zip 420 MB
✓ verified

Finder copies. Copy Transit finishes.

A failed copy at 92% shouldn’t mean starting over. Copy Transit treats every transfer as a job it can queue, pause, resume, verify, and recover.

Queue everything

Stack up unlimited copy and move jobs, reorder them, and let Copy Transit work the list — no more six overlapping progress windows fighting over one disk.

Pause, resume & retry

Pause resumes from the exact byte offset — even after a restart. Failed files retry on their own instead of killing the whole job, and cancel keeps what already finished.

Verification, five ways

Off, size, size + timestamp, full SHA-256, or a checksum manifest across the set. A file is only ever labelled verified when the check you chose actually ran and passed.

Use files as they land

Every completed file becomes visible and usable immediately while the rest of the job continues. In-progress files stay on temporary partial names until they commit.

Safe move, always

Moves copy first. The source is deleted only after the destination copy is complete — and after verification passes when it’s enabled. An interrupted move never loses the source.

A journal of everything

A persistent transfer journal records every job. Review history, open a transfer’s source or destination folder with one click, export reports, and resume interrupted work after a restart.

From keystroke to checksum

Opt in and ⌘C in Finder routes the copy through the safe engine — then every byte is hashed on both sides before a file is ever called done.

Finder — Imports
Notes.md
Shoot_Day02.raw
Old_Cut.mov
Finder — Archive
2026
Shoot_Day02.raw✓ safe engine
⇢ Shoot_Day02.raw
C
Copy Transit engine
V
Client_Delivery_Final.mov4.81 GB · reading back from destination
9f2c 41ab d708 33e5 … bc19 7e81
9f2c 41ab d708 33e5 … bc19 7e81
SHA-256 match — byte-for-byte proof

Copy Transit vs. the default copy

CapabilityFinder / ExplorerCopy Transit
Queue & reorder transfersNo — all run at onceYes
Pause and resumePause only, per windowYes — byte-offset, even after restart
Retry or skip failed filesWhole copy stopsPer file, automatic
VerificationNoneSize / size+time / SHA-256 / manifest
Resume skips verified-good filesStarts overOnly missing or broken files re-copy
Safe move (delete after verify)NoYes, by design
Transfer history & reportsNoJournal, logs, exportable reports
PriceBuilt inFree

The full engine on your Mac — not a lite port

Most copy managers keep their real features on Windows and ship the Mac a thin companion. Copy Transit is built macOS-first — every capability below runs natively on your Mac, with the same engine now in early access on Windows.

Finder / Explorer built-in
One progress bar, no queue, no verify, no resume. Fine for a folder or two — blind for anything that matters.

Windows-first copy managers
The real feature set ships on Windows — checksums, queues, shell integration — while the Mac gets a stripped-down companion, if anything at all.

Copy Transit
macOS-first: every chip above runs natively on your Mac today — and the same safe engine is in early access on Windows 10/11. No feature gap between platforms by design.

Every permission, explained up front

Keep scrolling — the four things Copy Transit can ever ask for stack up below, and none of them is granted behind your back.

📁 No background scanning 🔒 Sandboxed engine 🛰️ Auto-pause on drop Hotkeys off by default 🗂️ Journal stays local Standard macOS prompts
1
Files & FoldersAsked only when needed

The first time a transfer touches a folder, macOS shows its standard access prompt — and that's the only moment Copy Transit asks. Nothing is scanned in the background, ever.

Granted per folder
2
Network volumesNo extra permission

NAS and SMB shares mount like any other drive. If the connection drops mid-job, the transfer auto-pauses — and resumes safely when the share comes back.

Works out of the box
3
Finder extensionOptional

Turn on the Quick Action in System Settings → Extensions and any Finder selection gains a right-click “Send to Copy Transit”. Services and Shortcuts work the same way.

Enable if you want it
4
Accessibility — opt-inOnly for real ⌘X / ⌘V

Wanted only if you enable true cut & paste of files through the safe engine. It listens for ⌘X/⌘C/⌘V solely while Finder is frontmost — and it's off by default.

Off until you say so

Stop hoping your files copied.
Know they did.

Copy Transit is free for macOS and Windows — queue it, pause it, verify it, and trust the result.