Straight answers on the things people search for most — merging and compressing PDFs, GST invoice formats, a forgotten password, an EMI that doesn't add up. No filler, just what you need.
Latest updates: page previews and large view in Split PDF, one-tap Delete Pages, smoother Reorder and Rotate, plus new free learning games and experiments in Kalvi Kalanjiyam.
Split a PDF into separate files or pull out only the pages you need — by range, every N pages, equal parts or multiple ranges — free, with page previews and no sign-up.
Remove unwanted pages, rearrange the order, or fix sideways scans in a PDF. Tap to mark pages, move them with arrows, and download — free and private.
Turn photos of documents into one tidy PDF — pick several JPG or PNG images, keep their order, and download. No app, no sign-up.
Convert a text-based PDF to an editable .docx for free. What converts well, why scanned PDFs need OCR first, and how to get the best result.
Sign a PDF without printing: draw with your finger or mouse, type your name, or upload a signature image, then place it on the page. Free and private.
Application portals often accept a photo or signature only within a size limit such as 50 KB. Compress an image to a target KB free, with automatic quality search.
Uploading ID proofs, contracts and bank statements to random websites is risky. How browser-based PDF tools differ from upload-based ones, and a checklist to stay safe.
Photos can carry GPS coordinates, date and phone model. Learn what EXIF data is and how to strip it for free before posting or sending images.
A free Tamil and English learning space with games, experiments and "why do we learn this" notes for Classes 1–10 — no sign-up, no fees.
Combining reports, scanned pages, or invoices into one PDF shouldn't need an account or a credit card. Here's the fastest way, and a few mistakes worth avoiding.
"File too large to send" is one of the most common PDF headaches. What actually makes a PDF big, and how much you can shrink it without the text turning to mush.
Why a strong password genuinely can't be cracked, why a short PIN often can, and the realistic order to try things in before giving up.
The mandatory fields, the ones people forget, and a free way to generate a compliant invoice in under a minute.
Why two loans with the "same EMI" can cost very different amounts in total interest, and the formula banks use behind the scenes.
Most resumes get auto-rejected by software before a person ever reads them. What ATS systems actually check for, and how to write bullet points that pass both the filter and the recruiter.
The new regime isn't automatically better just because the rates look lower. Here's the deduction math that decides it, for FY 2026-27.