Upload a PDF File
Upload a PDF to compress and reduce its size.
Drag & drop a PDF file here, or click to browse
Single PDF file only
compressing your PDFが完了しましたか?他にもできることがあります。
文書作成、電子署名の送信、70以上のテンプレート、AIによる契約書の下書き — すべてを一か所で。クレジットカード不要で始められます。
Reduce your PDF file size without losing quality. Upload any PDF and download a smaller version instantly. Perfect for email attachments, uploads, and saving storage space. Free, no signup required.
Upload a PDF to compress and reduce its size.
Drag & drop a PDF file here, or click to browse
Single PDF file only
文書作成、電子署名の送信、70以上のテンプレート、AIによる契約書の下書き — すべてを一か所で。クレジットカード不要で始められます。
Results vary depending on content. PDFs with large embedded images typically see 30-70% reduction. Documents that are already optimized may see 5-15% reduction.
The compressor removes unnecessary metadata, duplicate objects, and unused elements. Text and vector graphics remain unchanged. Visual quality is preserved.
No hard limit. Compression runs in your browser, so larger files work fine — they just take a bit longer. No files are uploaded to any server.
Yes, completely free with no restrictions. For document creation, e-signatures, and AI-powered tools, Writ (QuikDB) offers a lifetime plan at $29.99.