Peak Sign / Mobile signing
The contract lands on the phone.And stays readable.
Many recipients first open a contract on the go. Peak Sign shows it on a reading page for small screens, asks explicitly for consent before signing and lets people sign by typing or drawing.
Put the goal into words. Add perspectives and timing right below.
Local example · no sending, no real signature.
Read / Consent / Sign
Three steps in a small space.
- Read
- Text at a readable size instead of shrunken PDF pages.
- Consent
- An explicit confirmation before signing.
- Sign
- Typed or drawn, then the PDF to download.
Your mobile recipient
Three answers, one flow on the phone.
Describe the situation, the key point and the preferred signature. The preview shows the flow and stores nothing.
Local working example · nothing is saved or sent. Please don't enter personal data.
Three answers. One mobile flow.
Draft · not yet put together
- Read
- Still open
- Consent
- Still open
- Sign
- Still open
A flow for small screens
From the first tap to the finished PDF.
The signature sits on its own signature sheet. Nobody has to hit tiny fields inside a PDF on a phone.
- 01Read
A reading page instead of zooming.
ReadText at a readable size instead of shrunken PDF pages.
The contract appears as readable text. The original PDF stays available to download.
Contract → mobile reading layer - 02Consent
Confirm deliberately.
ConsentAn explicit confirmation before signing.
Before signing, the recipient explicitly confirms that they want to sign electronically. If something doesn't fit, they request a change.
Consent → signature area - 03Sign
Typed or drawn.
SignTyped or drawn, then the PDF to download.
The signature goes into the record with time, version and checksum. In the example only a local note is created.
Sample artifact → mobile note
Test it on your own phone
Open the sample contract on mobile.
In Peak Sign, send the sample contract to your own address and open the link on your phone. That way you see the reading page, consent and signature exactly like your recipient.
Start with Peak SignPeak Sign / Your next step
No laptop needed to say yes.
Try the mobile flow in the example. Then send the sample contract to your phone.
Start the mobile demoSigning wherever the other side happens to be.
Typed or drawn, then the PDF to download.
Frequently asked questions
Does the recipient need to install an app?
No. Signing runs in the mobile browser.
Does it work on every phone?
On current browsers for iOS and Android. We cannot promise very old browsers.
Which signature type is used on mobile?
The same simple electronic signature as on a computer.




