📚 The Blog
Guides, tips and how-tos for getting the most out of free online tools.
Turn any photo, screenshot or scanned page into editable text in your browser — free OCR with no upload, plus tips for the best accuracy.
Password and PIN generators, deduplicators, decision-makers and countdowns — the tiny utilities that quietly save the most time.
Why the USD-INR rate moves, the difference between the mid-market rate and what your bank gives you, and a free live currency converter.
Create scannable QR codes in seconds — for any link, a UPI payment, or a WhatsApp chat — free, high-resolution and with no expiry or tracking.
Why CGPA × 9.5 works for CBSE but not every university, what recruiters actually verify, and a free instant converter.
Understand exactly what a loan will cost you — EMI, total interest and total repayment — in under a minute.
From menus to payments to WhatsApp ordering — nine practical, free ways small businesses can put QR codes to work, with the tools to make each one.
Make a UPI payment QR code from your UPI ID in seconds — works with GPay, PhonePe and Paytm. Print it for your counter, free and watermark-free.
How GPA is calculated, how to convert CGPA to percentage correctly for forms and jobs, and quick tools for marks, reading time and assignments.
Work out anyone's exact age — down to days and hours — and the precise gap between any two dates, the way forms, visas and competitions require it.
The three numbers behind every ad campaign — what they mean, what counts as good, and how they combine into the only metric that matters: cost per result.
The five calculations behind every ad campaign and pricing decision — explained with benchmarks and free calculators.