Solo OS
Solo OS

UPI Invoice Generator with QR Code

Professional invoices with embedded UPI payment QR codes and GST compliance for Indian freelancers.

Local-First & Private by Design. Drafting stays in your browser, and secure checkout is used only when you choose paid unlocks.

What is UPI Invoice Generator with QR Code?

A UPI Invoice is a professional billing document that includes an embedded UPI QR code, allowing clients to make instant digital payments by scanning with any UPI app like Google Pay, PhonePe, or Paytm. Solo OS generates GST-compliant invoices with auto-calculated tax, itemized billing, and downloadable PDF format — entirely in your browser with no financial data ever leaving your device.

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How to Use the UPI Invoice Generator with QR Code

  1. 1

    Enter Business Details

    Fill in your name, business name, GSTIN, and UPI ID.

  2. 2

    Add Client Details

    Enter the client's name, company, and billing address.

  3. 3

    Add Line Items

    List each service or product with quantity, rate, and applicable GST rate.

  4. 4

    Set Payment Terms

    Configure due date, payment terms, and any notes for the client.

  5. 5

    Download Invoice

    Preview with the embedded UPI QR code and download the PDF invoice.

Frequently Asked Questions

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