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CUSAT CAT Document Compressor: Compress Certificates & PDF Under 1MB

Ensure your 10th/12th certificates, TC, and ID proof are under 1MB in PDF format for CUSAT CAT Admission.

🔒 Secure ⚡ Client-Side
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PDF Output

Downloads as a standard .pdf file ready for direct upload to the CUSAT CAT portal.

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Smart Compress

Targets < 1 MB using intelligent PDF compression — the exact limit set by CUSAT.

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100% Private

Everything happens in your browser. Your sensitive certificates are never uploaded to any server.

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CUSAT CAT Portal Requirement

This tool is designed specifically for CUSAT CAT 2026 document uploads. The official portal only accepts files in PDF format and each document must be strictly under 1 MB.

Complete Guide to CUSAT CAT 2026 Document Upload

The Cochin University of Science and Technology (CUSAT) requires candidates applying for the Common Admission Test (CAT) to upload clear, scanned copies of their educational and identity documents. A common reason for application delays is uploading files that exceed the size limit or are in the wrong format.

1. Document Checklist

Ensure you have the following documents ready before starting your application:

📍 Required Documents

  • ✓10th Marklist / Certificate (Proof of Date of Birth)
  • ✓12th Marklist / Certificate (If passed, or admit card if appearing)
  • ✓Transfer Certificate (TC) & Conduct Certificate

📂 Category Specific

  • ℹCommunity/Category Certificate (For SC/ST/OBC/EWS candidates claiming reservation)
  • ℹValid ID Proof (Aadhaar, Voter ID, Passport, etc.)

2. Why Use This Tool?

  • Fixes "File Too Large" Errors: Automatically compress your high-resolution phone photos or massive scanner PDFs down to the required 1MB limit.
  • Format Correction: If you took a photo of your certificate (JPG), this tool instantly converts it into the accepted PDF format.
  • Total Privacy: You are handling sensitive documents like Aadhaar and marklists. This tool processes everything on your device, ensuring zero data leaks.

3. How to Compress Certificates

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Step 1: Upload

Select your scanned certificate or take a photo with your phone.

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Step 2: Process

Our tool instantly resizes and compresses the file to stay under 1MB.

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Step 3: Download

Click Download PDF. The file is now ready for the CUSAT CAT portal.

Frequently Asked Questions

Common doubts about CUSAT CAT Document Uploads

What is the CUSAT CAT Document Compressor?
The CUSAT CAT Document Compressor helps applicants compress their 10th/12th Certificates, Transfer Certificate, Conduct Certificate, and ID Proof to under 1 MB — the exact limit required by the CUSAT CAT Online Application portal. All processing happens entirely in your browser.
What is the file size limit for CUSAT CAT documents?
According to the official CUSAT CAT guidelines, each uploaded document (like marklists and certificates) must be strictly under 1 MB in size.
What file format is accepted by the CUSAT application portal?
The CUSAT CAT application portal requires all document uploads to be in PDF (.pdf) format. If you upload a JPG or photo, our tool will automatically convert it into a PDF.
Is it safe to upload my Aadhaar and 10th certificates here?
Yes, it is 100% safe. This tool is fully client-side, meaning your certificates never leave your device. The compression and PDF conversion happen directly inside your web browser. No files are uploaded to our servers.
Can I use pictures taken directly from my phone?
Absolutely. You can take a clear picture of your certificate using your phone. When you select it here, the tool will automatically compress the large photo and convert it into a portal-ready PDF under 1MB.
What documents are required for CUSAT CAT 2026?
Typical documents include your 10th Certificate (for DOB proof), 12th Marklist, Transfer Certificate (TC), Conduct Certificate, Community Certificate (if claiming reservation), and a valid ID proof.