Documents / Vaccine
Compress a vaccination certificate
Travel and campus forms. Default cap 300 KB — type a higher size if the QR must stay sharp.
Processed in your browser · never uploaded
Search any output format
COVID / vaccination certificates. Many travel forms want a small JPEG or PDF.
Upload
Drop a PDF or photos of pages
Bank statements, marksheets, bills — rebuilt locally as a smaller PDF.
Choose filesType 2 and pick MB, or type 2mb / 50kb in the box. The file will come out at or under that size.
Output will be 300 B or smaller.
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On this device
Canvas, File, and WebAssembly do the work. Closing the tab clears the photo.
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No account
Basic tools are free and anonymous. There is nothing to sign in to.
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Any output format
Search JPG, PNG, WebP, BMP, ICO, SVG, PDF, HTML, JSON, and more. Desktop-only types stay listed, never uploaded.
FAQ
Questions, answered
QR code?Open
If a scanner fails, raise the cap to 500 KB so the QR stays sharp.
Related systems
Continue in the suite
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Compress Medical Certificate
Visa medicals, job fitness letters, and lab reports. Default cap 1 MB.
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Compress Passport Scan
Visa, KYC, and university portals. Keep MRZ readable — default 500 KB.
03 / convert
Compress PDF to 500KB
A common KYC and university attachment ceiling. Type another cap if yours differs.