Permanently embed form fields, signatures, annotations and layers into the page. Makes your PDF print-ready and tamper-proof.
or click to browse — works on forms, signed PDFs and annotated documents
Select PDF File🔍 Document Analysis
Flattening…
🖥 Flatten Log
✅ PDF flattened successfully!
Flattening makes documents secure, consistent and universally compatible.
Once flattened, form fields and annotations become static content that cannot be edited, checked or unchecked by recipients.
Eliminates rendering differences between PDF viewers. What you see is exactly what prints — no missing fields, no blank boxes.
Flattened PDFs are ideal for long-term archiving, email sharing and attaching to other documents without losing content.
Automatically detects form fields, annotations, signatures and encryption before flattening so you know exactly what's being processed.
Drag and drop your PDF. The tool automatically detects form fields, annotations and signatures.
Select which elements to flatten — forms, annotations, signatures, or all of them at once.
Click Flatten PDF and download a clean, static, print-ready document in seconds.