Blog
Guides, tips, and product updates
Practical writing on document workflows, GST, tax, and Indian developer productivity.
Guides
How to compress a photo to 20KB for SSC and government forms
A step-by-step guide to reducing photo size for SSC CGL, UPSC, and other Indian government form uploads — without visible quality loss.
1 Jul 2026 · 4 min read
GST
GSTIN validation: the complete checklist for businesses
Every GSTIN has 15 characters and one hidden check digit. Here's how to validate GSTINs quickly — and what a mismatch actually means for your invoices.
15 Jun 2026 · 5 min read
PDF
PDF compression in 2026: what actually shrinks a file
Not all PDFs compress the same way. Text-heavy PDFs are already tiny. Scanned PDFs balloon in size. Here's how compression really works.
28 May 2026 · 6 min read