May 13, 2026 · Nicholas Kalisz
How to deliver a master file to a client (no Dropbox, no WeTransfer)
The cleanest way to deliver a final master to a client: a password-protected link they open in a desktop app, pick a folder, and download with checksums on every file. No account for them, no expiring link, no Terminal.
The cleanest way to deliver a master file to a client is a password-protected link they open in a small desktop app, pick a folder, and download. Parallel chunks so it is fast, auto-resume if it drops, and a checksum on every file so you both know it arrived intact. No account for them, no link that expires before they get to it, no command line.
Why the obvious options let you down on delivery day
A final master is the highest-stakes handoff of the whole job, and it is the one most people improvise. WeTransfer expires in seven days and the client opens it on day eight. Dropbox makes them log in and hunt through a folder. Raw FTP or a Terminal command is a non-starter for a brand contact who just wants the files.
Delivery is where a smooth project can still end on a sour note. The fix is to make receiving the master feel like clicking a link and watching a progress bar, nothing more.
What a clean master handoff looks like
- Make a delivery link. Point it at the final files. Set a password if the client wants one.
- They click and pick a folder. A small desktop app opens, they choose where the files land, and the download starts. No sign-up.
- It survives real life. Parallel-chunk download for speed, auto-resume if the connection drops mid-transfer, so a 200GB master does not start over because the wifi blinked.
- It verifies itself. Every file is checksummed, so a corrupted transfer gets caught instead of discovered three weeks later when someone opens the master.
The part that matters for repeat work
The client never makes an account and never pays to receive their own master. That sounds small, but it is the difference between a delivery that feels professional and one that makes the person who hired you do homework. The ones who hire you again remember which it was.
Delivery lives in the same subscription as review on chimping.io, so the cut you reviewed and the master you deliver are the same project, not two services you stitch together. If you are weighing it against a transfer service, the chimping.io vs WeTransfer and vs MASV pages lay out the differences.
Deliver the master like it is the last thing the client remembers about working with you. Because it is.