Email / Drive links
Files can be shared too early, approvals scatter across threads, and nobody knows which version was accepted.
Client project handover software
Turn final files into a professional client handover with version-bound approval, payment confirmation, protected release, and a clear evidence trail.
Proofmark
Approval, payment state, release, and version evidence stay separate.
Why Proofmark exists
Files can be shared too early, approvals scatter across threads, and nobody knows which version was accepted.
Useful for running the work, but heavy when the job is finished and the client just needs a closeout path.
Focused on the last mile: approval, payment confirmation, controlled release, and a handover record.
Clear file privacy and evidence controls, without pretending to guarantee legal or payment outcomes.
Designed for a fast handover
Proofmark
Approval, payment state, release, and version evidence stay separate.
Client experience
They see one project, one handover, and one next step at a time: agreement, review, approve, payment confirmation, waiting for release, then download.
Release control
Proofmark records payment confirmation separately. Final files remain protected until the owner intentionally releases them, and downloads are checked against the approved file's fingerprint.
Proofmark
Approval, payment state, release, and version evidence stay separate.
Proofmark
Approval, payment state, release, and version evidence stay separate.
Handover evidence
Proofmark turns the closeout trail into a human-readable handover record with version fingerprints, approval state, payment state, release facts, and a public verifier with private data minimized.
Who it is for
Client reviews scope, staging notes, and final ZIP. Source files stay protected until approval and payment are recorded.
Repository export, deployment notes, and credentials can be released after the client accepts the exact version.
Brand assets, editable files, and usage notes are handed over with the final package fingerprinted on record.
Preview cuts can be reviewed first; masters stay private until payment confirmation and owner release.
Start with one free handover, buy a one-time pass for the occasional project, or subscribe for recurring client work. Every plan includes recorded sign-off, payment-gated files, and a proof certificate.
Proofmark subscription billing is separate from your client project payments.
Try the full handover workflow once, at no cost.
For freelancers running client handovers every week.
On Free and only need one extra project? Skip the subscription — a Handover Pass unlocks exactly one additional project handover, one time, no recurring charge.
No card needed for Free — it includes one complete handover: approval link, locked finals, and a certificate. Upgrade when the second project shows up, or buy a Handover Pass for a one-off. Cancel anytime.
FAQ
No. Clients use a secure handover link and see one clear next step at a time.
Yes. Final files are served through access-checked routes and short-lived signed downloads, not public storage links.
Approval is version-bound. Replacing a reviewed file invalidates stale approval and creates a new version record.
No. Payment state is recorded separately; the owner still controls final release.
No. Proofmark subscription billing is separate from your project payments. You confirm client payment from your own payment channel.
No. Proofmark records approval, delivery, and payment status for a handover. It is not a substitute for legal advice.
Send the handover. Your first real handover is free.
Send a HandoverProduct questions or technical support: support@proofmark.space