Fit portal upload limits
Useful for assignment portals, job systems, procurement forms, and other strict upload limits.
Shrink PDFs for email, upload portals, job applications, and fast sharing. Kompres helps reduce file size without a complicated workflow.
Useful for assignment portals, job systems, procurement forms, and other strict upload limits.
Smaller PDFs are easier to send through Gmail, Outlook, WhatsApp, Telegram, and client portals.
Reduced file size also helps teams store large batches of PDFs more cleanly.
Compress your PDF files to reduce their size with clear before-and-after results.
Select PDF File or drag and drop file here
Maximum file size: 50MB
Use our image compressor to shrink JPG, PNG, and WebP files for email, web uploads, and mobile sharing.
Smaller image files mean faster page loads, improving user experience and SEO rankings.
Compressing images saves valuable storage space on your device or server.
Kompres Image
Reduce image size for JPG, PNG, and WebP in seconds. Keep visual quality balanced and prepare files for faster upload, sharing, and publishing.
Use Kompres when your PDF is too large for email, job applications, school portals, or client sharing.
Use it without registration, usage caps, or watermark restrictions.
Clear tool flow and visible policy pages help users review the service before uploading files.
Designed for quick tasks like email attachments, upload forms, and oversized scanned PDFs.
Useful for assignment portals, job systems, procurement forms, and other strict upload limits.
Smaller PDFs are easier to send through Gmail, Outlook, WhatsApp, Telegram, and client portals.
Reduced file size also helps teams store large batches of PDFs more cleanly.
Kompres is built for people who need to reduce PDF size quickly without changing workflow.
If you regularly send documents by email, upload reports to portals, or manage PDF archives, file size matters. Kompres is a practical reduce PDF size tool that keeps your documents easier to share and store.
Our goal is simple: provide a free compressor that is clear to use, transparent about compression level choices, and useful for real document workflows instead of one-click marketing promises.
Choose one PDF from your device with click or drag-and-drop. Files up to 50MB are accepted.
Pick Low, Medium, High, or Very High based on whether you prioritize quality, balance, or maximum size reduction.
Kompres processes your file and shows original size, compressed size, and compression ratio so you can verify the outcome.
Save the reduced file and use it immediately for email attachments, uploads, and cloud storage.
This website provides complete publisher content for the PDF compression tool, including feature explanations, usage instructions, legal pages, and user guidance. We continuously update the content to keep Kompres useful, accurate, and policy-compliant.
Short answers for common file-size problems when using an online PDF compressor.
Upload the PDF, choose a compression level, and download the smaller file. The result is usually easier to send through email, WhatsApp, Telegram, or shared portals.
Many school portals, job systems, and business forms enforce strict file-size limits. Kompres helps reduce the file so it is more likely to fit those limits.
That depends on the compression level. For mixed text-and-image documents, start with Medium to keep a better balance between readability and size.
Yes. You can use the tool without registration, and the compressed file does not include a watermark.
You can open the Privacy and Terms pages directly from the homepage to review how the site describes the service.
The tool is designed to feel predictable: clear steps, visible result metrics, and straightforward legal pages.
You can compare original size, compressed size, and compression ratio before deciding to use the file.
Kompres keeps the workflow short so you can upload, compress, download, and move on without registration.
Privacy and terms links stay visible from the homepage so users can review how the service is described before uploading.