
The other party won’t register
Send them a link — they can sign without creating an account.

Sign documents with your QES in minutes — for free and with full legal validity
SITUATIONS

Send them a link — they can sign without creating an account.

Upload the batch and sign them all in one go.

One link for everyone, with a clear record of who signed and when.

Upload, sign online, and get the documents back in minutes.

Open the link and sign with your QES, right from your phone.
How to sign
Sign contracts, statements, invoices, and other documents in secondsSign contracts, invoices, and more with a QES that's legally valid in Ukraine. Vchasno.QES lets you sign in seconds using Face ID or fingerprint — no need to use a key file


Upload up to 18 documents and sign them all in one go. Each comes back as a PDF, signed in PAdES format.
WHY VCHASNO.SIGN
Sign documents in a few clicks with no fees. Every signed document is legally valid and protected against tampering.

Sign and send documents with no fees.

Send a single link to everyone involved. You'll see who signed and when, with each signature marked as a stamp on the document.
Security

Only people you send the signing link to can view the document.Only people with the signing link can open and sign the document.
PAdES makes it impossible to change the file after signing without detection.Documents are signed in PAdES format. Any change made after signing invalidates the signature.
A QES gives a document the same legal validity as a handwritten signature.A QES has the same legal force as a handwritten signature under Ukrainian law.
You can confirm who signed the document and when at any time.The date, time, and signer’s details are recorded in the document, so it is always clear who signed it and when.
How it works
A simple way to get your documents signed online



No registration • Takes 1 minute • Free
FAQ
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