Colorize PDF - PDF Colorizer

Colorize PDF is a powerful yet simple PDF colorizer that lets you transform documents with custom colors and smart filters — directly on your iPhone or iPad. Key Features • Import PDFs files • Apply custom color overlays to PDFs • Built-in filters: Grayscale, Sepia, Blue Tint, Comic • Fix dark or hard-to-read scanned documents • High-resolution PDF output • Preserves original layout and text clarity • One-tap export and share • Works fully offline — your files stay private • Fast processing, even for multi-page PDFs • Modern, clean, distraction-free interface Free & Pro • Free daily colorization • Unlock Pro for unlimited colorizing and all filters Colorize your PDFs. Improve readability. Customize your documents.