Free PDF Compressor Online
Reduce the size of your PDF files with our free PDF Compressor. This tool is designed to help you make PDF documents smaller for easier sharing, uploading, and storage.
Upload your PDF file, choose from the available compression options, and download the compressed document. The results may vary depending on the original PDF, especially if it contains scanned images or is already compressed.
This tool is useful for students, office work, online applications, and everyday document sharing.
Need to create a PDF from your photos? Try our [Free Image to PDF Converter] to combine JPG and PNG images into a single PDF document.
Free PDF Compressor
Reduce PDF file size by creating a more compact, image-based copy of your document.
For this tool, PDF pages are converted into images. Selectable text, links, forms and accessibility information will not be preserved. Results depend on the original file. Processing takes place in your browser; the PDF libraries load from an external CDN.
How to Compress a PDF Online
You can use our free PDF Compressor to create a smaller version of your PDF document. The tool processes PDF pages in your browser and lets you download the resulting file.
Steps to Reduce PDF File Size
- Click the file selection button and choose a PDF from your device.
- Select your preferred compression level.
- Click Compress PDF and wait while the pages are processed.
- Download the new PDF file.
- Open the downloaded file and check its quality before sharing it.
PDF Compression Levels
- High compression: Uses lower image quality to try to create a smaller file.
- Balanced: Offers a middle ground between file size and readability.
- High quality: Uses higher image quality, which may result in a larger file.
The actual result depends on the original PDF. Some files may become smaller, while others may remain the same size or become larger.
For more information about PDF files and document tools, visit the official Adobe Acrobat website.
Important Things to Know
This tool converts PDF pages into images when creating the new document. As a result, selectable text, hyperlinks, forms, and other interactive features may not be preserved. Text-heavy documents may also become less accessible.
For confidential documents, consider using an offline tool. Always keep your original PDF and check the downloaded file before using or sharing it.
Frequently Asked Questions (FAQs)
1. Is this PDF Compressor free to use?
Yes. You can use this tool without paying a conversion fee.
2. Will compressing a PDF always reduce its size?
No. Results vary depending on the original PDF and the selected compression level. Some files may not become smaller.
3. Which compression level should I choose?
Choose Balanced for a middle ground, High compression for a smaller file, or High quality when readability is your priority.
4. Will my PDF text remain selectable?
No. This tool creates an image-based PDF, so the text in the output generally will not be selectable or searchable.
5. Are my PDF files uploaded to your website?
The tool processes the selected PDF in your browser rather than uploading it to our website. However, the required PDF libraries load from an external CDN.
6. Can I compress scanned PDF documents?
Yes, the tool may process scanned PDFs, but the final size and image clarity depend on the original document and compression setting.
Conclusion
Our free PDF Compressor helps you create a more compact PDF copy directly in your browser. Choose a compression level, download the result, and check the document carefully before sharing it.