Blog & Guides
Free guides on image compression, PDF tools, QR codes and more.
How to Compress Images for WhatsApp Without Losing Quality
Step-by-step guide to reduce photo size for WhatsApp on Android and iPhone.
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How to Merge PDF Files Free Online — Complete Guide
Combine multiple PDF files into one document for free. No login, no software needed.
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How to Compress PDF File Size for WhatsApp & Email
Reduce PDF file size easily. Send PDFs on WhatsApp without size limit issues.
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Best Free QR Code Generator India 2026 — No Login
Generate QR codes for WhatsApp, website, WiFi and more. Free, instant, no signup.
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UPSC Photo Size 2026: Complete Guide (Exact KB, Pixels, Format)
Exact photo and signature specification for UPSC CSE, NDA, CDS OTR applications, plus common rejection reasons.
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SSC Photo & Signature Size 2026: CGL, CHSL, MTS Guide
Exact photo and signature specification for SSC CGL, CHSL, MTS and GD Constable, plus live photo vs uploaded photo.
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RRB Photo Size 2026: NTPC, ALP, Group D Requirements
35x45mm photo, 30-70KB range and the white background rule for RRB NTPC, ALP, Group D and JE.
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IBPS Photo, Signature & Thumb Impression Size 2026
Exact specs for IBPS PO, Clerk, SO and RRB Office Assistant, including the left thumb impression requirement.
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PAN Card Photo & Signature Size: NSDL & UTIITSL Guide 2026
213x213px at 300 DPI photo, 600 DPI signature, and the difference between applying via NSDL and UTIITSL.
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