The Toolbox
Small, genuinely useful tools we built and use ourselves. Every one ends with something you can take away: a file, a code, an answer.
Builders
Make something real and take it with you.
QR Studio
QR codes for links, UPI payments, Wi-Fi, and contact cards, in your colors.
↓ PNG / SVG downloadInvoice Maker
Professional invoices with GST support. Fill it in, print or save as PDF.
↓ PDF invoiceRésumé Builder
A clean, recruiter-friendly résumé. Fill in the form, print or save as PDF.
↓ PDF résuméPoster Maker
Social cards and OG images from clean templates, with your text and colors.
↓ PNG imageColor Studio
Turn one brand color into a full palette with CSS and Tailwind exports.
↓ CSS / Tailwind codeEveryday
Quick answers for daily life.
EMI Visualizer
Loan EMI with a year-by-year principal vs. interest breakdown.
↓ Copyable summaryMeeting Planner
Find the working-hours overlap across cities before you send the invite.
↓ Copy invite textImage Compressor
Shrink photos for email or the web, right in your browser. Never uploaded.
↓ Compressed imageJSON Formatter
Paste messy JSON, get it pretty-printed or minified, with clear errors.
↓ Formatted fileUnit Converter
Length, weight, temperature, area, volume, speed, and data sizes.
↓ Instant answerGST Calculator
Add or extract GST at any slab, with the CGST/SGST split shown.
↓ Copyable breakdownSplit the Bill
Dinner math, solved. Total, people, tip, and everyone's share instantly.
↓ Share-ready textPassword Generator
Strong random passwords generated in your browser. Nothing leaves your device.
↓ Copy to clipboardFor business
Planning tools for your next software project.
Want a tool like these for your business?
Everything here was built in-house at Klyrax. We build calculators, configurators, and internal tools for companies too.
Talk to us