How to Type on a PDF for Free (Add Text to Any PDF)

To type on a PDF for free, open it in an online editor like Sejda or Smallpdf and use the “Add text” tool to click anywhere and start typing. On a Mac you can use the built-in Preview app. None of these require Adobe Acrobat. Here’s how each works, plus how to fill forms and edit existing text.

Which method should you use?

What you want to doBest method
Add text over a finished PDFSejda or Smallpdf
Type on a PDF on a MacPreview
Change the existing textGoogle Docs
Fill a formAny PDF viewer / Sejda

Method 1: Online editors (any device)

  1. Go to Sejda or Smallpdf Edit.
  2. Upload your PDF.
  3. Click Text (or “Add text”), then click where you want to type.
  4. Type, adjust the font and size, then Apply / Export and download.

Sejda’s free tier adds text with no watermark, and it can also edit existing text (click the Text tool, then click the words) — the most capable free option for either job.

Method 2: Mac Preview (built-in)

  1. Open the PDF in Preview.
  2. Click the markup icon (a pencil in a circle) in the toolbar.
  3. Click the text tool (a T), then click where you want to type.
  4. Type your text, then drag it into position.

Method 3: Google Docs (for editing existing text)

If you need to type into the body of the document (not just overlay text):

  1. Upload the PDF to Google Drive → Open with → Google Docs.
  2. Click and type directly in the text.
  3. File → Download → PDF Document to save.

Google Docs reflows the document, so complex layouts can shift — but it’s a reliable free way to change existing text (Sejda’s editor can also edit existing text directly). For the full guide, see how to edit a PDF.

Filling in a PDF form

If the PDF has form fields, you don’t need an editor at all:

  1. Open it in any PDF viewer (Adobe Reader, Preview, Chrome).
  2. Click the fields and type.
  3. Save.

If the form isn’t fillable (no clickable fields), use a text tool from Method 1 to type over each blank, or learn how to make a PDF fillable.

Add text vs. edit text

This distinction matters when choosing a tool:

Most “online PDF editors” only add text. Sejda is the exception — it can click into and change existing text too, provided the PDF has a real text layer (not a scan). If the existing text is wrong, see how to edit a PDF.

Common problems and fixes

ProblemFix
Can’t click to place textMake sure the Text tool is selected
Text won’t align with the pageZoom in; nudge with arrow keys
Font doesn’t matchPick a close font in the editor; free tools can’t always match
Nothing is selectable in the PDFIt’s scanned — see how to edit a scanned PDF (OCR)

Tips for clean text overlays

FAQ

Can I type on a PDF for free without a watermark?

Yes. Sejda’s free tier and Mac Preview add text with no watermark.

How do I type on a PDF form that isn’t fillable?

Use an online editor’s text tool to place text over each blank, or convert it to a fillable form — see how to make a PDF fillable.

Can I type on a PDF on my phone?

Yes. The Smallpdf and iLovePDF mobile apps, and Adobe Reader mobile, all let you add text to PDFs on iOS and Android.

What’s the difference between typing on a PDF and editing it?

Typing adds new text on top of the page; editing changes the existing text. For editing, see how to edit a PDF.

Can I add text to a scanned PDF?

Only as an overlay — the scanned text itself isn’t editable until you run OCR. See how to edit a scanned document.