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Flatten PDF

Flatten your PDF documents to convert all interactive form fields, annotations, and comments into static, non-editable content. This ensures consistent display across all devices and prevents further modifications — processed entirely in your browser for complete privacy.

Your files are processed locally and never uploaded to any server.

Use Cases

Finalize Completed Forms

Flatten filled PDF forms to permanently lock in responses before submission, archiving, or distribution — preventing accidental edits to important data.

Ensure Cross-Device Consistency

Flatten PDFs to guarantee they render identically across all PDF viewers, devices, and operating systems — eliminating display differences in form fields.

Prepare for Digital Signatures

Flatten all annotations and form fields before applying digital signatures to ensure complete document integrity and prevent post-signature modifications.

Archive Official Records

Flatten completed government forms, contracts, tax documents, or official records for tamper-resistant, long-term archival that meets compliance standards.

Frequently Asked Questions

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Free browser-based PDF tools - 100% private and secure

Organize
  • Merge PDF
  • Split PDF
  • Rotate PDF
  • Reorder Pages
  • Extract Pages
  • Delete Pages
  • Reverse PDF
  • Duplicate Pages
Convert
  • PDF to PNG + Long Image
  • PDF to JPG + Long Image
  • PDF to WebP + Long Image
  • PNG to PDF
  • JPG to PDF
  • WebP to PDF
  • PDF to Text
  • BMP to PDF
  • GIF to PDF
  • SVG to PDF
  • PDF to Word
  • PDF to Excel
  • PDF to PPTX
  • Word to PDF
  • Excel to PDF
  • PPTX to PDF
Edit
  • Compress PDF
  • Add Watermark
  • Add Page Numbers
  • Edit Metadata
  • Crop PDF
  • Flatten PDF
  • Header & Footer
  • Resize PDF
Security
  • Sign PDF
  • Unlock PDF
  • Protect PDF
  • Compare PDF
  • Redact PDF
  • PDF OCR
  • Sanitize PDF
  • Verify PDF
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