Flatten PDF forms and annotations into pages
Make form values and annotations part of the page appearance, or rasterize the document when a fixed image is needed.
- 1 free task a day, no account needed
- No watermarks
- Encrypted in transit
- Deleted automatically
Flatten PDF online, free
Flatten interactive fields and annotations into the appearance of a PDF page, then download a PDF. This helps with form handoffs and consistent viewing; optional rasterization turns each page into an image at 150 dpi and removes selectable text.
Good for: finalize filled forms, preserve review annotations, make fixed image copies.
- Finalize form values
- Choose scope
- Fixed image option
Finalize form values
Burn completed field appearances into pages instead of leaving editable widgets.
Choose scope
Flatten form fields alone or include annotations.
Fixed image option
Rasterize whole pages when you need an image-based copy.
Works on any device
Flatten PDF runs in the browser on Windows, Mac, Linux, iOS and Android. Nothing to install.
How to flatten PDF forms and annotations into pages
- 1
Upload the PDF form or annotated document.
- 2
Choose forms or all annotations and decide whether to rasterize.
- 3
Flatten and download the resulting PDF.
Limits and formats
- Input
- Output
- Files per run
- One file
- Max file size
- 25 MB for guests; free account 50 MB, Premium 500 MB
- Kept for
- 1 hour, then deleted
- Account
- Not required
Frequently asked questions
Can I edit a form after flattening?
Flattened form fields become page content rather than interactive input boxes; keep your original if you need to edit answers later.
What does the All mode include?
All flattens form fields and burns annotations into the page appearance; Forms focuses on form fields.
Will I lose searchable text?
Standard flattening is not the same as rasterizing. If you enable rasterization, pages become images at 150 dpi and text is no longer selectable.
Is this a secure redaction tool?
No. Flattening is for appearance and interactivity, not guaranteed removal of sensitive underlying content.
What are the upload and privacy rules?
Guests can upload files up to 25 MB each. A free account raises the limit to 50 MB per file, and Premium allows 500 MB per file with larger batches.
Anything missing? Read how files are handled or write to support.
Related PDF tools
Tools people use before or after Flatten PDF.
- Edit PDFAdd text, images, shapes and freehand annotations to PDF pages.
- Sign PDFPlace a drawn or typed electronic signature on your PDF document.
- Protect PDFRequire a password before recipients can open an encrypted PDF document.
- Add WatermarkApply a text or image watermark to PDF pages before sharing.
- OCR PDFAdd searchable, selectable text to scanned PDF pages using OCR.
- Add Page NumbersNumber PDF pages to make long documents easier to reference.
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