TAN Application Document Optimizer
Convert, format, and strictly compress your PDF for guaranteed TAN application compatibility.
1. Upload Document
Ready to convert
Drop your PDF here or browse your computer
Target Requirements
File Size Constraints
Strictly < 300 KB total size
Resolution & Dimensions
Max 3400x2200 pixels, High-Contrast Grayscale
Format Limits
Grid Collage JPG Output
"Ensure digital signatures are applied only AFTER conversion is complete to prevent document corruption during compression."
Let’s See How it WorksMerge PDF
What can we
help you find?
A browser-based tool that combines multiple PDFs into a single file while preserving page order and formatting.
Standard PDF files, including different page sizes and orientations; images should be converted to PDF before merging in Merge PDF.
Limits depend on device memory and browser; best results come from merging optimized PDFs under a few hundred MB total.
Yes, pages and entire files can be dragged, reordered, rotated, or removed prior to creating the final PDF.
Unsupported formats, corrupted PDFs, or blocked browser permissions can prevent uploads; converting or re-saving PDFs usually resolves it.
The button remains inactive until at least two valid PDFs are added; remove any failed items and add valid files.
Pop-up blockers or limited storage can block downloads; enable downloads for the site or choose “Save As” when prompted.
Very large PDFs, dozens of files, or low device memory cause delays; compress or split sources, then merge in batches.