Sign PDFs online

Sign a PDF online in three steps

Upload it, place the fields, sign or send. That's the whole job.

Yeti Doc turns any PDF into a signable document in the browser. Drop the file in, place the fields where signatures, dates and initials belong, then sign it yourself or send one secure link to each recipient.

Nobody installs anything and nobody creates an account to sign. When the last field is filled, Yeti Doc produces a finished PDF with the signatures, names and timestamps applied, seals it, and emails it to every party with a Certificate of Completion.

  • Sign yourself or send to one or many recipients
  • Assign fields per person so nobody fills in the wrong box
  • Mark fields required so nothing comes back blank
  • Merge multiple PDFs and reorder pages first
  • Draw a signature or use a script font
  • Signed PDF and audit trail emailed automatically

14 days of Pro features · Then 2 free documents every month · No credit card

Legally binding eSignatures
Works on any device
Recipients don't need an account
Bank-level security & encryption
Complete audit trail

How it works

1

Upload your PDF

One file or several — merge them into a single pack, then reorder or delete pages as needed.

2

Place the fields

Drag signature, initial, date, text and checkbox fields onto any page. Alignment guides help you line them up.

3

Sign or send

Sign in the browser, or send a secure link. Reminders chase anyone who hasn't signed, and everyone gets the finished PDF.

Everything you need. Nothing you don't.

Add fields anywhere

Drop signature, initial, text, date and checkbox fields exactly where they belong — the original document never changes.

Merge & organise PDFs

Combine several files into one pack, reorder pages and delete what you don't need before sending.

Audit-ready records

Every action is timestamped with IP and device details, and a Certificate of Completion is attached to the signed PDF.

Send in seconds

One secure link per recipient, automatic reminders for anyone who hasn't signed, and a copy emailed to everyone at the end.

Frequently asked questions

Keep reading

Sign your first PDF online today

Start free. 14 days of Pro features, then 2 documents every month forever. No credit card required.

14 days of Pro features · Then 2 free documents every month · No credit card