Online PDF Compress — Smaller Files, Three Quality Levels.
Need Custom Conversion?Compress PDF file size online with low, medium, or high quality presets. Shrink PDFs in your browser before sharing on ConversionTab.
Upload PDF
Drop a PDF here or click to browse (max 50 MB).
Compression re-encodes pages as images in your browser for smaller files; very large or scanned PDFs may take longer.
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Preview
Thumbnails and main page view before you compress.
Compression
Result
Online PDF Compress — Smaller Files, Three Quality Levels.
Shrink PDF size for email limits or portal uploads while keeping text readable—run a pass before you attach to a ticket.
Smaller attachments
Fit under mailbox or CRM upload caps after a compress pass.
Tune before send
Preview helps you decide if quality is still acceptable for the recipient.
On-device
Draft reports and statements are not sent to our servers for compression.
Repeatable
Run again with a different setting if the first pass is still too large.