Runs 100% in your browser — files never leave your device
Convert BMP to PNG Online (100% In-Browser & Private)
Compress legacy BMP bitmaps into compact PNG files without leaving your browser.
Drop .bmp files here
or click to browse — conversion runs locally, nothing is uploaded
Supports .bmp
•
Batch processing
•
Zero server upload
BMP to PNG Output Settings
PNG Quality
92%
Higher is visually faithful, lower shrinks the file further
Conversion executes inside this tab with WebAssembly and OffscreenCanvas.
The output blob is created in memory and handed straight to your browser's
download manager — there is no server round-trip to trust.
Converted Files
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