Can I edit a PDF online without downloading software?

Yes. smartsignify runs entirely in your browser, so there's nothing to download or install and your file never leaves your device. Open your PDF, make your edits, and export the result directly to your computer or phone.

How do I modify or change a PDF online for free?

Open your file in smartsignify, then use the toolbar to add, modify or change text, signatures, dates and other elements. Download the updated PDF when you're done — it's free and no account is required.

Is this PDF editor really free?

Yes. Editing, signing and downloading PDFs with smartsignify is free and no account is required.

Do my PDF files get uploaded anywhere?

No. smartsignify opens and edits your PDF inside your browser, so the file stays on your device.

Can I sign a PDF online with smartsignify?

Yes. You can draw, type or upload a signature, place it anywhere on the page and export a flattened PDF.

Does it work on a phone?

Yes. smartsignify works in mobile browsers on iPhone and Android as well as on desktop.

How do I add text to a PDF?

Upload your PDF, choose the text tool and click the spot on the page where you want to type. Type into the text box, then set the font size and colour. Download the finished PDF when you are done.

How do I fill out a PDF form?

Open the PDF, then click the page to add text boxes for names and addresses, fill checkboxes, and add dates and initials. You can also draw, type or upload a signature and place it on the signature line. Download the completed PDF when you are done. The file stays on your device.

Online PDF Editor

smartsignify lets you edit PDF documents online, right in your browser — add text, signatures, dates and checkboxes, then download the finished file. It's free, requires no sign-up, and your file is never uploaded to a server.

Start editing See all features

Drop your PDF here

or choose a file — you can also paste one

PDF only · up to 25MB · stays on your device

Files are edited on your device.

What you can do

You can modify PDF online for contracts, forms and reports, or change PDF online text and dates in seconds — no installs, no watermarks, and nothing leaves your device.

Add and edit text anywhere on a page
Draw, type or upload a signature
Fill checkboxes, dates and initials
Highlight, underline and white-out content
Reorder, rotate and delete pages
Download a clean, flattened PDF

How to type on a PDF

Upload the PDF. Drop your file onto the page or choose it from your device. It stays in your browser.
Pick the text tool and click where to type. Choose the text tool, then click the spot on the page where the text should go.
Set the font size and colour. Type your text, then adjust the font size and colour until it fits the page.
Download the finished PDF. Save the edited file to your device. No sign-up is needed.

Freelance contract
Lease agreement
Marked-up worksheet
Onboarding form

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PDF editor FAQ

Can I edit a PDF online without downloading software?: Yes. smartsignify runs entirely in your browser, so there's nothing to download or install and your file never leaves your device. Open your PDF, make your edits, and export the result directly to your computer or phone.
How do I modify or change a PDF online for free?: Open your file in smartsignify, then use the toolbar to add, modify or change text, signatures, dates and other elements. Download the updated PDF when you're done — it's free and no account is required.
Is this PDF editor really free?: Yes. Editing, signing and downloading PDFs with smartsignify is free and no account is required.
Do my PDF files get uploaded anywhere?: No. smartsignify opens and edits your PDF inside your browser, so the file stays on your device.
Can I sign a PDF online with smartsignify?: Yes. You can draw, type or upload a signature, place it anywhere on the page and export a flattened PDF.
Does it work on a phone?: Yes. smartsignify works in mobile browsers on iPhone and Android as well as on desktop.
How do I add text to a PDF?: Upload your PDF, choose the text tool and click the spot on the page where you want to type. Type into the text box, then set the font size and colour. Download the finished PDF when you are done.
How do I fill out a PDF form?: Open the PDF, then click the page to add text boxes for names and addresses, fill checkboxes, and add dates and initials. You can also draw, type or upload a signature and place it on the signature line. Download the completed PDF when you are done. The file stays on your device.