Compress PDF to 100KB or Less
Some forms and portals require PDFs under 100 KB. Use High compression to get your PDF as small as possible, then check the output size. For multi-page documents that are still too large, use our Split PDF tool to extract only the essential pages.
Drop your PDF file here
Select a PDF to compress
Max 100 MB per file
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Why Use This Tool?
How to Compress PDF to 100KB or Less
Upload PDF
Drop your PDF file into the upload zone or click to browse.
Choose Level
Select Low, Medium, or High compression based on your quality vs. size preference.
Compress & Download
Hit compress and download your smaller PDF. See the before/after size comparison.
Frequently Asked Questions
Not always — it depends on the original content. Text-only PDFs compress well. Image-heavy PDFs may require splitting pages to achieve 100 KB.
Select 'High' compression for the smallest possible file size. If the result is still too large, use Split PDF to reduce the page count first.
Older government and banking portals often have strict file size limits due to legacy systems. This tool helps you meet those requirements.
Text is stored as vector data in PDFs and is not affected by compression level — it will remain crisp and fully readable.
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