Reduce BMP file size for email, web publishing and storage. BMP files are uncompressed and very large. LessMB converts and compresses them locally in your browser.
Datei hier ablegen, oder
JPG · PNG · WebP · GIF · AVIF · SVG
BMP files store uncompressed pixel data, making them 10-20x larger than equivalent JPEG. Converting to modern formats saves significant space.
Use JPEG for photos, WebP for modern web delivery, or PNG for lossless quality with transparency.
Your BMP file is processed entirely in your browser. No server upload is needed.
Convert old BMP files from Windows applications to compressed modern formats.
Legacy filesMake BMP images web-ready by converting to JPEG or WebP.
Web publishingReduce BMP file sizes to fit email attachment limits.
Email sharingAntworten auf häufige Fragen zu diesem Tool, unterstützten Workflows und lokaler Verarbeitung.
Yes. LessMB processes BMP files for free in your browser without requiring an account.
Converting BMP to JPEG typically reduces file size by 90-95% because BMP stores uncompressed data.
No. Processing runs locally in your browser session.