Flatten PDF
Free, no sign-up. Your files never leave your device.
How to convert
- Drop your file into the box or click Choose file.
- Click Flatten PDF.
- Click the main button to download the result.
When to use it
Before sending a filled form, signed contract or annotated document, so recipients can't edit or remove individual parts.
Tips
Flatten as the last step after checking the content; keep an unflattened copy in case you need changes.
Good to know
Form fields and annotations become part of the page and look the same in every reader. Everything runs in your browser; your file is never uploaded.
FAQ
Is my file uploaded to a server?
No. Everything runs right in your browser — your file never leaves your device.
Does it cost anything or need an account?
No. The tool is free, with no usage limits and no sign-up.