Free PDF Compression Tool – Reduce PDF Size Online
Free PDF Compression Tool
Reduce your PDF file size quickly and securely — no signup needed!
How to Compress Your PDF
Select your PDF file and click the “Compress PDF” button to reduce the file size while maintaining quality. Your file stays private and is automatically deleted after 2 hours.
Maximum file size: 100 MB, up to 200 pages, and up to 3 compressions per hour.
Compress PDF files online free. Quickly reduce PDF size without quality loss. Secure, no signup, and instant downloads. Perfect for sharing & storageThis tool compresses PDF files online, removing redundant data and reducing image sizes without affecting document quality. It works directly in your browser — no software installation or account needed.
Supported platforms include Windows, macOS, Linux, iOS, and Android devices.
Benefits of Using Our PDF Compression Tool
Reduce storage space and speed up file transfers by shrinking PDF file sizes.
Make emailing PDFs easier by avoiding attachment size limits.
Maintain professional quality with consistent fonts and images.
Keep your data secure with TLS encryption and automatic file deletion for privacy.
No ads, watermarks, or sign-up requirements for basic compression.
SEO and Google Eligibility
Our tool is designed with SEO best practices in mind for PDF files. Compressed PDFs remain text-based and fully searchable by Google, ensuring your documents stay indexable and rank well in search results.
Tips for SEO-friendly PDFs include:
Use descriptive, keyword-rich file names with hyphens (e.g., compress-pdf-tool.pdf).
Add meaningful metadata such as title and description to your PDFs.
Keeps fonts consistent and text selectable for better indexing.
Optimize file size for fast loading without sacrificing readability.
FAQ
What is Sejda’s Free Online PDF Compressor?
Sejda’s Free Online PDF Compressor is a fast and secure web tool that reduces the file size of PDFs without compromising quality. It helps users save storage space and speed up file sharing.
How do I compress a PDF file on Sejda?
Simply upload your PDF file, select the compression level, and let Sejda optimize your document within seconds. No software installation is required.
Is Sejda’s PDF compressor truly free to use?
Yes, Sejda’s PDF compressor is 100% free without hidden fees or subscriptions for basic compression needs.
Will compressing PDFs affect the file quality?
Our compressor balances size reduction and quality retention, ensuring your PDFs remain clear and readable.
Can I compress large PDF files on Sejda?
Yes, Sejda supports large PDF uploads up to [insert max file size] MB, with quick processing times.
Is my data safe when using Sejda’s tool?
Absolutely. Files are securely uploaded over HTTPS, processed with privacy protections, and deleted from servers shortly after compression.
Can I use the PDF compressor on mobile devices?
Yes, the compressor is fully responsive and works perfectly on smartphones, tablets, and desktops.
Does Sejda maintain searchable text and bookmarks after compression?
Yes, the compressed PDFs retain searchable text layers and bookmarks for easy navigation.
Are there different compression settings available?
Yes, users can choose from high, medium, or low compression levels to suit their needs.
How quickly can I download my compressed PDF?
The download link appears immediately after processing, allowing instant access to your compressed file.
Does Sejda offer other PDF or image conversion tools?
Yes, Sejda provides a variety of free online tools including PDF to Word, image converters, and more.
How does Sejda compare to other PDF compressors?
Sejda offers unmatched speed, privacy, and ease of use, with no software downloads or fees required.
Is there a file size limit for compression?
Yes, the maximum file size depends on your plan; basic users can compress files up to [10 MB].
Does Sejda support batch compression?
Currently, files are compressed one at a time for best quality .
