18 free tools
Free tools for links, QR and WhatsApp
No sign-up needed. Every tool works on your phone and in Hindi. मुफ़्त टूल, बिना साइन-अप।
For businesses
Start here
WhatsApp link generator
Chat link with a ready message, QR and click stats.
UPI QR code generator
Payment QR with your shop name and a fixed or open amount.
Google Review link + QR
Get your review link and print a counter card that invites reviews.
Digital visiting card maker
Card with Save contact, WhatsApp, call and map.
QR code generator
Links, text, Wi-Fi, email, location, events — with your colours and logo.
Wi-Fi QR code
Guests scan once and join your Wi-Fi. Print a table card.
Menu QR code
For restaurants and cafés. Change the menu without reprinting.
New
Bulk QR codes
Paste a list, download a ZIP of print-ready QR codes.
SMS link DLT checker
Check an SMS and its link against TRAI's URL whitelisting rules.
New
SMS length counter
Count characters and SMS parts for English, Hindi and Unicode.
For creators and marketers
Free URL shortener
Clean redirect, no ads, QR included.
Open link in app
YouTube, Instagram, Amazon and Flipkart links that open the app.
Link-in-bio maker
Design a free page at hi4.in/@yourname and see it live.
UTM builder
Tag campaign links for Google Analytics, then shorten them.
Instagram bio fonts
Copy-paste styled text for your profile, captions and bio.
Link safety checker
See where a short link really goes before you tap it.
New
QR code scanner
Scan with your camera or a photo and check the link is safe.
New
Call, SMS & email links
Tap-to-call, ready SMS and pre-filled email links with QR.
No tool matches that. Tell us what you need and we may build it.
Suggest a toolPrivate by default
QR codes, UPI codes and visiting cards are made in your browser. We only store a link when you ask for a short link.
Made for phones
Every tool works one-handed on a small Android phone, even on slow 4G.
Print-ready downloads
High-resolution PNG and SVG, plus printable counter cards and posters.
Want to see how your links perform?
Save everything you make here to a free account and get click and scan reports by city, device and app.