Blog
Practical notes on the things our tools help with.
FreePanda Team
SQL formatting conventions that survive code review
Leading commas, one join per line, and why your diff quality depends on your layout.
sqlcode review
FreePanda Team
How to compress images without visibly losing quality
Picking a format, choosing a quality level, and knowing when PNG is the wrong answer.
imagesperformance
FreePanda Team
GST calculation: inclusive vs exclusive, explained
How to add GST, back it out of a gross price, and split CGST/SGST correctly on an invoice.
gstfinanceindia
FreePanda Team
Five JWT mistakes that break production
Algorithm confusion, missing expiry, and the claims everyone forgets to validate.
jwtapisecurity
FreePanda Team
Why client-side tools are safer for your data
Every FreePanda tool runs in your browser. Here is what that actually means for tokens, invoices and customer data.
privacysecurity