Guides
How to get everyday file jobs done: photo and PDF sizes for online forms, signatures, iPhone photos, UPI QR codes, GST and EMI. Each guide gives the steps and links to the free tool that does the work in your browser.
How to Reduce PDF Size for Online Form Uploads
Reduce PDF size for TNPSC, SSC, bank and scholarship uploads: compress to 100KB, 200KB or 500KB on your phone or PC, free, and the file stays on your device.
4 min read · Updated 15 October 2026 · Uses Compress PDF to 200KB
SSC Photo and Signature Size for 2026 Forms
SSC photo and signature size for CGL, CHSL, MTS and GD forms: KB limits, pixels, background rules and how to resize them free. Checked 15 October 2026.
4 min read · Updated 15 October 2026 · Uses SSC Photo and Signature
How to Convert iPhone HEIC Photos to JPG on Windows
Open iPhone HEIC photos on a Windows PC: convert HEIC to JPG in your browser in seconds, or change your iPhone camera settings to save JPG.
3 min read · Updated 15 October 2026 · Uses HEIC to JPG
How to Make a UPI QR Code for Your Shop
Make a free UPI QR code for your shop with your UPI ID and name, print a stand card, and test it with GPay or PhonePe. No app or signup needed.
3 min read · Updated 15 October 2026 · Uses UPI QR Code Generator
How to Remove the Password From a Bank Statement PDF
Remove the password from your bank statement or e-Aadhaar PDF once, so it opens directly or uploads to a loan portal. Free, private, works in your browser.
3 min read · Updated 15 October 2026 · Uses Unlock PDF
New GST Rates (GST 2.0) Explained With Examples
GST 2.0 explained: 5% and 18% slabs, the 40% rate, what moved from 12% and 28%, and worked examples for adding and removing GST with CGST and SGST.
5 min read · Updated 15 October 2026 · Uses GST Calculator
Passport Photo Size in India (35 x 45 mm)
Indian passport photo size is 35x45 mm (413x531 px at 300 DPI) on a white background. Rules, common mistakes, and how to make and print one at home.
4 min read · Updated 15 October 2026 · Uses Passport Photo Maker
How to Compress a Photo to 20KB for Online Forms
Compress a photo to 20KB (or 50KB) for exam and job forms without losing clarity: crop, resize to the right pixels, then compress. Free, on phone or PC.
3 min read · Updated 15 October 2026 · Uses Compress Image to 20KB
How to Scan Documents to One PDF on Your Phone
Turn photos of documents into a single PDF on your phone: take clear photos, combine them with JPG to PDF, and compress for upload. Free, no app.
3 min read · Updated 15 October 2026 · Uses JPG to PDF
How to Calculate EMI (Formula and Example)
Learn the EMI formula with a worked example for a ₹25 lakh home loan, see how interest and tenure change your EMI, and how prepayment saves interest.
5 min read · Updated 15 October 2026 · Uses EMI Calculator
How to Redact a PDF So the Text Is Really Gone
Black out Aadhaar, PAN or account numbers in a PDF so they cannot be copied or recovered. Free, works on phone or PC, and the file stays on your device.
4 min read · Updated 31 October 2026 · Uses Edit PDF
How to Convert a PDF to an Editable PowerPoint
Turn a PDF into PowerPoint slides you can edit, or into exact-look picture slides. Free, no signup, works in your browser and the file stays on your device.
4 min read · Updated 31 October 2026 · Uses PDF to PowerPoint
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