Merge PDF to 500KB
Combine multiple PDF documents or certificates into a single file. Control order, sort pages, and optimize output size.
How to Merge Marksheets and Credentials securely
When applying for exams like IBPS, UPSC, or SSC, you are frequently asked to combine multiple credentials—such as high school marksheets, graduation degrees, and caste certificates—into a single PDF file. The combined file must also comply with size ceilings. Our secure Merge PDF tool lets you combine multiple PDF documents, sort pages visually, and optimize the output size, all without sending sensitive educational records to external servers.
How to Use Merge PDF to 500KB
Follow these simple steps to optimize and prepare your files secure:
Choose PDF Files
Select two or more PDF files from your device to merge together.
Arrange File Order
Drag and drop the files in the list to arrange them in the exact order they should appear in the merged document.
Merge and Download
Set your target size constraint and click the merge button to download the combined PDF.
Frequently Asked Questions
Find answers to common questions about our free online tools.
Is there a limit on the number of PDFs I can merge?
- No hard limit is enforced. However, since the files are processed entirely securely's RAM, combining very large files (e.g. over 100MB total) may depend on your device memory.
Can I adjust the page order inside a PDF?
- Our tool merges documents in the order you list them. If you need to separate and re-order pages, you can use our Split PDF tool first, then merge the parts.
Is my personal data secure while merging PDFs?
- Yes, the entire merge process happens in your local browser sandbox. No document data is sent to our servers, keeping your private certificates completely secure.
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