Compress PDF to 100KB Online Free
Many government recruitment portals and banking exam systems cap uploads at exactly 100KB. Drop your PDF below to compress it in-browser. No file leaves your device.
100KB limit portals: Government recruitment / PSC exams, state university admission slips (100KB to 150KB), and most banking and insurance portal document fields accept only low-DPI flattened PDFs under 100KB.
| Portal / System | Max File Size | Recommended Format |
|---|---|---|
| Government Recruitment / PSC Exams | 100 KB | Flattened PDF (Greyscale) |
| State University Admission Slips | 100 KB to 150 KB | Standard PDF |
| Banking and Insurance Portals | 100 KB | Low-DPI PDF |
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Recommended Target Settings by Use Case
Web & Email Delivery
Target: under 1MB. Ideal for email attachments and fast downloads. While Gmail allows 25MB and Outlook allows 20MB, keeping files under 1MB guarantees instant opening on mobile connections.
Government Portals
Target: under 2MB. Standard upload cap for Schengen visa, university application, and IBPS portals. Preserves full readability for official stamps, signatures, and body text at 150-200 DPI equivalent.
Print Archive
Target: under 5MB to 10MB. Retains 300 DPI print-grade clarity for critical certificates and high-detail charts. Removes metadata and redundant image objects without compromising quality.