Free tools for running a business in India

GST maths, a printable GST invoice, a UPI payment QR, a WhatsApp click-to-chat link, EMI, pincodes — the small jobs every shopkeeper and freelancer does weekly. No sign-up, nothing stored.

GST Calculator

Type an amount, pick the rate, choose inclusive or exclusive — the tax break-up updates as you type.

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GST Invoice Generator

Fill the details, add items with HSN and rate, print or save as PDF. Nothing is stored — it lives in your browser.

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UPI QR Code Generator

For the counter, the bill, the WhatsApp status — a QR that opens any UPI app with your details filled in.

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WhatsApp Link Generator

For Instagram bio, Google Business Profile, ads and shop stickers — one tap opens a chat with you.

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EMI Calculator

Loan amount, rate, tenure — the EMI and the real cost of the loan, instantly.

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Pincode Finder

Type a 6-digit PIN or an area name; get the post office, district and state.

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QR Code Generator

Menu link, review page, map location, catalogue — paste, generate, download.

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Every one of these runs inside a LentloSites website

GST invoices on every order, UPI QR at checkout, WhatsApp buttons, EMI tools for loan agents, pincode-based delivery — built in, free to start.

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