Add your PDF file
Choose a file from this device or drag it into the converter above.
Finalize a document
Flatten PDF form fields
Turn interactive form values into fixed page content for reliable sharing. Files stay on this device.
Drop a PDF here or click to choose
One PDF file at a time
2 credits per successful account conversion
The Free account includes 1 ad-supported credit; sign in to use it and keep a credit history.
Three simple steps
How to use Flatten PDF
Run the conversion
Review the available options, then start the browser-based process.
Download PDF
Preview the result when available and save it back to your device.
Help shape the next version of Flatten PDF
Tell us what worked, what slowed you down, or which option would make this tool more useful.
Why use PDF Converter
Helpful conversion tools without the usual friction
Upload before sign-in
Choose your file first, then sign in when you are ready to process it. No card is required for the Free credit.
Files stay on this device
Conversion runs in the browser instead of uploading source files to PDF Converter.
No server copy to delete
Because the file is not uploaded, PDF Converter has no server-side file copy awaiting deletion.
Useful across modern browsers
Designed for current desktop and mobile browsers, with format-specific limits shown clearly.
Focused workflows
Go from source to downloadable result without installing an app or learning a complex editor.
A practical conversion suite
22 focused tools for PDF, photos, GIF, TIFF, WebP, and SVG work.