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CALQEVA

Search tools

All tools

19 free tools for everyday jobs: resize a photo for a form, make a QR code, collect a UPI payment, convert units and more. Everything runs on your device, with no sign-up and nothing uploaded, which matters when it is your photo, your UPI ID or a password.

Photo & image tools

White background for passport photos, resizing to the exact KB a form asks for, and format conversion.

PDF tools

Edit, sign, compress, merge, split and create PDFs, without uploading your documents.

Invoices & receipts

GST tax invoices with CGST, SGST or IGST worked out, and monthly rent receipts for HRA, ready as PDF.

QR code & UPI payments

QR codes for links and Wi-Fi, and UPI payment QR with a fixed amount.

Text & security

Count words and characters, and generate strong passwords.

Unit converters

Length, weight and temperature in every unit at once.

Astrology

Your Janam Kundli birth chart, and Kundli matching with the traditional 36-point Ashtakoota system.

Need to work out a number? See all 20 calculatorsEMI, SIP, salary, GST, percentage, age, CGPA, BMI and more, each with the formula shown.

Frequently asked questions

Are these tools free?

Yes. Every tool is free with no sign-up, no watermark and no daily limit. The site is supported by advertising.

Are my photos and data uploaded anywhere?

No. Photos are resized, QR codes are drawn and passwords are generated by your own browser. Nothing you add to these tools is sent to a server or stored.

Do the tools work on mobile?

Yes. Every tool is designed for phones first. You can pick a photo straight from your gallery, and downloads save to your phone like any other image.