100% Free No Upload Bulk Conversion

Bulk PNG to WBMP Converter — Free, Unlimited

Convert multiple PNG files to WBMP instantly — all in your browser. No file limits, no watermarks, and completely private.

PNG WBMP · ZIP

Bulk PNG → WBMP Converter

Select files, convert, download ZIP — all locally

Drop PNG files here or click to browse

Supports batch selection — convert hundreds of files

PNG → WBMP ZIP

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Converting 0 / 0

✓ Conversion completed! All files converted successfully. Click Download ZIP to save them.

Why convert PNG to WBMP?

PNG and WBMP solve different problems. If yours matches Legacy WAP mobile devices, the conversion pays off immediately. This conversion processes your files entirely in your browser using WebAssembly – no upload, no server, no privacy concerns. Perfect for sensitive or large batches. Most users notice the difference within the first few converted files.

Transparent areas will be filled with white background

Technical comparison: PNG vs WBMP

Property	PNG	WBMP
Full name	Portable Network Graphics	Wireless Bitmap Format
Compression	Lossless	Uncompressed
Color depth	48-bit	1-bit
Transparency	Yes	No
Web support	Yes	No
Developed by	PNG Development Group (1996)	WAP Forum (1998)
Max colors	16.7M+	2
MIME type	`image/png`	`image/vnd.wap.wbmp`
Category	Raster image	Raster image
Year gap	2 years apart in technical development
Best for	Web graphics with transparency	Legacy WAP mobile devices

How to use — 3 simple steps

Select your PNG files

Drag & drop or click to choose multiple PNG images. No file size restrictions.

Start the conversion

Click "Convert to :to" — your files are processed locally using Canvas API. No upload, no waiting.

Download ZIP archive

All converted WBMP files are bundled into a single ZIP. One click, everything saved.

Popular use cases for PNG → WBMP

Social media managers batch-converting PNG content to WBMP for platform requirements

Real estate agents converting PNG listing photos to WBMP for faster page loads

Event photographers delivering WBMP proofs converted in bulk from PNG

Small business owners converting PNG logos to WBMP for their new website

💡 Pro tips

If your image has transparency, consider converting to PNG instead to preserve it
Use the ZIP download to get all converted files in a single click
All processing is private — files are never uploaded to any server

Frequently Asked Questions

The current version processes the batch in one continuous run; for very large batches, splitting into smaller groups is recommended.

Yes, you can drag a folder or multiple PNG files directly onto the drop zone.

Yes, once the page and its WebAssembly modules are loaded, conversion works without an active internet connection.

WBMP is well suited for archival when its compression matches your quality needs — lossless WBMP is ideal for long-term storage.

Bulk PNG to WBMP Converter — Free, Unlimited

Why convert PNG to WBMP?

Technical comparison: PNG vs WBMP

How to use — 3 simple steps

Popular use cases for PNG → WBMP

💡 Pro tips

Frequently Asked Questions

Can I pause and resume a large PNG to WBMP batch?

Does the tool support drag-and-drop for PNG files?

Will converting PNG to WBMP work offline after the page loads?

Can I trust WBMP for long-term archival of my PNG images?

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