Free Online Compress PDF
Upload one PDF or up to five files, pick a simple compression level, and download a smaller PDF in seconds.
Tap to upload on mobile, or drag and drop up to 5 PDF files here on desktop.
Simple compression levels
Choose High, Medium, or Low instead of dealing with technical PDF settings.
Compress up to 5 PDFs
Upload a single PDF or process up to five files in one compression session.
Download when ready
After compression finishes, download the optimized PDF or ZIP file directly from the result panel.
Related Tools
Compress PDF online without extra software
Tolyo.app makes it easy to compress PDF online whether you need to reduce one file for email or optimize multiple PDFs for sharing. Upload your files, choose the compression level, and download smaller PDFs in seconds.
Simple PDF compressor for everyday users
Instead of technical settings, this free online PDF compressor gives you clear High, Medium, and Low options so you can reduce PDF size faster on mobile or desktop.
How to reduce PDF file size on Tolyo.app
- Upload one PDF or up to five PDF files.
- Choose High, Medium, or Low compression.
- Wait a few seconds while Tolyo.app compresses the files.
- Download the compressed PDF or ZIP output.
Frequently asked questions
Can I compress multiple PDFs at the same time?
Yes. Tolyo.app supports compressing up to five PDF files in one session.
Which level should I choose?
Use High for the biggest size reduction, Medium for a balanced result, and Low when you want to keep more visual quality.
Can I use this PDF compressor on mobile?
Yes. The compression flow is responsive and works across mobile, tablet, and desktop screens.
Part of
PDF Tools
A workflow-driven PDF suite for editing, reorganizing, cleaning, and exporting PDF documents online.
More in this suite
Merge PDF
Combine multiple PDFs into one.
Split PDF
Extract pages or ranges from a PDF.
Extract Pages from PDF
Keep only the pages you need. Enter ranges like 1-3,5,7- and download a trimmed PDF.
Rotate PDF
Rotate pages 90/180/270 degrees.
Unlock / Decrypt PDF
Remove PDF encryption with the right password and download the decrypted file.
Remove Pages from PDF
Delete pages by range (e.g., 2,4-6,10-) or single indices.