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Fill and sign PDF

Type into forms, add the date and draw your signature.

License

Privacy

Processed entirely on your device

Your file never leaves your device.

About Fill and sign PDF

Fill and sign PDF lets you type onto any PDF, add the date and place your signature, drawn with a finger or mouse or typed, then saves the signed file. It works on flat PDFs that have no form fields. Everything runs in your browser, so a contract or application is never uploaded.

  • Rental agreements
  • Offer letters
  • Consent forms
  • Declarations

How to fill and sign PDF

  1. Drop the PDF

    Up to 500 MB. Each page opens ready to write on.

  2. Fill and sign

    Click where text should go and type. Add the date. Draw or type a signature and place it.

  3. Save the signed PDF

    Download it, or hand it to Compress for email.

Why your file never leaves your device

Most online tools upload your file to a server, work on it there, and keep a copy for a while. Thryve PDF does the work inside your browser instead, with code that runs on your own device, so there is no upload, no copy on a server and nothing to delete afterwards. Close the tab and the file is gone from memory. It also means the tools keep working on a slow connection once the page has loaded.

Questions, answered

Is this a legally valid signature?
It places an image of your signature on the page, which many organisations accept for everyday paperwork. It is not a certificate-based digital signature, and whether a signed PDF is accepted depends on the recipient and the law where you are; check with them when it matters.
Can I sign on my phone?
Yes. Drawing a signature with a finger on a phone or tablet works well.
Is my PDF uploaded to a server?
No. The PDF is opened and processed inside your browser tab, on your own device, and the result is saved straight back to it. Thryve has no server that receives files.
Is it free?
Yes. This page gives 10 free exports every rolling 30 days, with no account. Thryve Pro, $9.99 once with no subscription, removes the limit on every Thryve PDF, Photo, Media and Invoice page.
Do I need to sign up?
No. Drop a file and start. An account is only needed to buy Thryve Pro, so the licence can follow you between devices.
Does it work on a phone?
Yes, in Chrome, Safari, Edge or Firefox on Android and iPhone, as well as on Windows, Mac and Linux. Since the work happens on the device, a large file takes longer on a phone than on a laptop.

Guides that use Fill and sign PDF

All Thryve PDF tools