Online PDF tool

Add a text or image stamp to a PDF file

Mark PDF documents with a text or image stamp, place it at the intended location, and inspect the preview before exporting a new stamped copy.

Nothing to install, and your first eligible task finishes before you sign in. TapScanner has 100M+ mobile downloads

Drop your PDF here

Drag a file in, or choose one — it opens in the workspace below, already loaded.

PDF, up to 20 MB. Larger files still work — add them in the workspace itself.

What you get

A consistently stamped PDF ready for its next review state

Create a supported text or image stamp, place it on the required pages, and export a clearly marked document.

  • Create text or image stamps
  • Choose the stamp location
  • Preview before downloading

See the workflow before you start

Stamp PDF: from your file to a checked result

Create a supported text or image stamp, place it on the required pages, and export a clearly marked document. The three decisions below show what to provide, what to configure, and what to verify before you share the output.

Plan the job

Prepare and verify Stamp PDF

A quick source check prevents avoidable rework. After processing, open the output and verify the details that matter for this specific PDF task.

Before processing

Choose an authorized stamp, define its meaning, page range, position, size, opacity, and rotation, and avoid language that could falsely imply approval or certification.

Before relying on the result

Review the stamp on light, dark, portrait, and landscape pages, confirming readability, correct scope, no obscured content, and no unintended pages marked.

How it works

How to use Stamp PDF in three steps

  1. Select the PDF you need to stamp.

  2. Configure the text or image stamp and its location.

  3. Preview the result and download the stamped PDF.

Complete the job

Stamp PDF from upload to a checked result

Follow the whole path before you start: choose the source, set the job, run the workspace, verify the output, and continue only when the result is right for its next use.

  1. Choose the source

  2. Configure the job

  3. Run the tool

  4. Check the result

  5. Continue

After processing

Review, download, and continue after Stamp PDF

A completed result still deserves a quick check. Keep the original, inspect the output type and contents, and decide what should happen next before you share it.

Output to verify

Result type: PDF output

Create a supported text or image stamp, place it on the required pages, and export a clearly marked document.

Check page order, orientation, text, permissions, and any visible signatures before sharing the PDF.

  1. Review the output

    Check page order, text, orientation, and the number of files in the workspace before sending anything.

  2. Download your copy

    Use the workspace Download action after the result is ready. A browser handoff does not prove that a file was saved to disk.

  3. Delete now when offered

    If this workspace offers Delete now, use it after downloading. Availability depends on the tool and current result path.

  4. Continue with the next task

    Keep the source until you have verified the result, then move to a related PDF task or return to the tools catalog.

Practical example

Mark reviewed pages as APPROVED

Starting point

A document has completed internal review and each accepted page needs the same visible approval stamp.

Result to check

Configure the stamp and location, preview the marked pages, and download the stamped PDF after confirming the status is accurate.

Premium and Stamp PDF

When Stamp PDF needs more than Free

Free covers three completed jobs a day, 25 files, 100 MB, and 500 pages per task. Premium raises those limits and adds OCR, existing-text editing, repair, compare, forms, and automation.

Usually next: Keep the result and move straight into the next tool without re-uploading.

Paddle shows the exact amount, taxes, renewal date, and any eligible trial before you confirm. Stop future renewals yourself from your TapScanner billing account.

  • OCR that makes scans searchable and selectable
  • Editing the text that already exists in a PDF
  • Repair for files that refuse to open
  • Compare two revisions and see what changed
  • Up to 100 files and 1 GB in one task, no page cap
  • No daily job cap, subject to fair-use protection

Work with confidence

Clear limits and an output you can review

Know the access level

The first eligible task can be completed before login. Current file, page, and usage limits are shown in the workspace.

Keep document data out of analytics

TapScanner web's application data layer rejects filenames and document contents. Published analytics destinations require separate configuration verification.

Temporary storage during processing

Hosted processing paths may use temporary files. In the pinned core's normal download path, the output file is removed when the stream closes; scheduled cleanup covers stale temporary files.

Hosted processing

Web tools may send files to TapScanner's hosted processing service. We do not currently offer a customer-selectable processing region, so do not assume processing stays on your device or in a particular country.

Delete when offered

Delete-now is available only when a result screen explicitly offers it; it is not yet supported by every web tool.

Check the finished file

Open the downloaded result and verify important pages, values, formatting, and permissions before relying on it.

Review TapScanner's evidence-backed Trust Center

Compare PDF tools

Choose between Stamp PDF and the next likely tools

Match the tool to the result you need now. The current choice is shown first, followed by three focused alternatives for a different document outcome.

Questions

Stamp PDF FAQ

Can I use Stamp PDF for free?

Yes. Your first eligible task can be completed before login. TapScanner shows the current file, page, and daily limits before processing.

What is the difference between a PDF stamp and a watermark?

A stamp marks a chosen location with text or an image. A watermark is usually repeated or styled as a broader page-level document marking.

Do I need to install software for Stamp PDF?

No. TapScanner runs in a modern web browser, so you can upload, process, and download the result without installing desktop software.

Ready to use Stamp PDF?

Add your file and finish the job. The limits that apply are shown before processing starts, not after it fails.

Open Stamp PDF