Flatten PDF forms
Flatten supported AcroForm fields into the page appearance. Your inputs stay in this browser tab.
Your result
A little input. A useful result.
Your result will appear here.How to use flatten pdf forms
Flatten supported AcroForm fields into the page appearance. This free tool runs locally after you choose to start.
- Choose supported files from your device.
- Check your selection before continuing.
- Choose the action button. Review the result, then copy text or download a file when available.
- Choose Clear all when finished to remove inputs and results from the interface.
Limits, without the small print.
Unencrypted PDFs only. Maximum 20 MB combined, 30 files and 300 pages. Editing may invalidate signatures; retain the original. This is not a redaction or malware-removal tool. Does not support XFA forms or promise removal of every interactive feature.
One job runs at a time. You can cancel it; jobs stop after 30 seconds. Browser and device capabilities affect performance.
Understand the safeguards →A couple of useful answers.
Does flatten pdf forms upload my data?
No. This tool processes your input in a browser worker. Your text and files are not sent to an application server. The static host receives page and asset requests; see our privacy explanation.
Is this tool free for work and study?
Yes. No account, paid API, usage subscription or watermark fee is required. You remain responsible for your content rights and checking results. Hosting providers and their free tiers are separate from this open-source software.
What should I check before relying on the result?
Unencrypted PDFs only. Maximum 20 MB combined, 30 files and 300 pages. Editing may invalidate signatures; retain the original. This is not a redaction or malware-removal tool. Does not support XFA forms or promise removal of every interactive feature. Review important outputs against the source, especially financial, legal, identity, medical and research calculations.