PDF Compressor
Compress PDF files online for free — reduce PDF size with three quality presets, or keep text selectable with a lossless re-save. No upload needed.
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About PDF Compressor
Choose a compression preset and the pages are re-rendered as optimized JPEG images — the same technique most online compressors use, which can dramatically shrink image-heavy PDFs. Text becomes a picture, so it will no longer be selectable or searchable. If rasterizing would make the file bigger (typical for text-heavy documents), the tool automatically falls back to a lossless re-save — or switch on the keep-text option to always use it.
Everything runs in your browser with pdf.js and pdf-lib — your PDF is never uploaded to a server.