Welcome to KingTNX
Free tools for finance
KingTNX is a free online tool hub for students, job seekers and everyday users. Calculate EMI and savings, compress and resize images, create QR codes, find the right AI tool and study with free resources, all without signing up.
Free tools for study, money, images and work
Every calculator, converter and generator on KingTNX runs directly in your browser. Choose a hub below.
All AI Tools
A directory of AI chatbots, coding assistants, image and video generators, each tagged Free, Freemium or Premium so you know the cost before you click.
Explore AI tools →Finance Tools
EMI, interest, savings and budget calculators to check your numbers before taking a loan or planning a goal.
Open calculators →Image Compressor
Compress, resize and convert images in your browser, so files stay on your device.
Open image tools →Student Tools
Quick calculators and helpers for assignments, marks and exam preparation.
Open student tools →QR Code Generator
Turn a link, message or contact card into a scannable QR code in a few seconds.
Create a QR code →Free Educational Resources
Study guides and reference material you can read online or download.
Browse resources →Job Resources Hub
Job and exam information for all Indian education boards, gathered in one place.
KingTNX Trending Tools
The two most-used tools on KingTNX right now.
Which tool should you use?
Start from what you want to do and jump straight to the right tool.
Browse by category
Prefer reading by topic? These are the main content categories on KingTNX.
Learn how to get the most from each tool
Our articles cover how to pick the right AI tool, read an EMI schedule before signing a loan, and decide when a freemium plan is worth upgrading. New articles are added regularly.