What is a QR code generator?

A QR code generator is an online tool that converts text, URLs, UPI IDs, WiFi credentials, contact info, or any data into a scannable QR code image. InvoPilot's free QR code generator lets you create and download QR codes instantly without signup.

Is InvoPilot's QR code generator free?

Yes, completely free. No account, no credit card, no watermark, no usage limits. Generate unlimited QR codes and download them as PNG instantly.

Can I create a UPI QR code for free?

Yes. Select 'UPI Payment' from the QR type dropdown, enter your UPI ID and amount, and download the QR code. Customers can scan it with any UPI app like PhonePe, Google Pay, or Paytm.

What QR code types does InvoPilot support?

InvoPilot's QR code generator supports URL/website, UPI payment, plain text, email, phone number, SMS, WiFi network, location (Google Maps), vCard contact, and WhatsApp message QR codes.

Can I customize the QR code color?

Yes. You can change the foreground color, background color, size, and error correction level of your QR code using the customization options in the generator.

Does InvoPilot store my QR code data?

No. All QR code generation happens entirely in your browser using JavaScript. We do not store, log, or transmit your data to any server. Your information remains completely private.

⚡ Free · No Signup · 10 QR Types · Instant PNG Download

Free QR Code Generator
Online — Create & Download

Generate QR codes for URLs, UPI payments, WiFi, location, vCard, WhatsApp and more. Customize colors, download PNG instantly — 100% free, no signup.

🧾 Bill Generator 📱 Mobile Bill Format 📋 Proforma Invoice ⚡ Invoice Generator

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Select QR Code Type

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Enter URL / Website Link

Website URL *

UPI ID *

Payee Name

Amount (₹) — optional

Transaction Note

💡 UPI QR codes work with PhonePe, Google Pay, Paytm, and all BHIM UPI apps. If amount is set, it auto-fills in the app.

Text Content *

Email Address *

Subject

Body (optional)

Phone Number *

Scanning this QR code will open the phone dialer with the number pre-filled.

Phone Number *

Message (optional)

Network Name (SSID) *

Password

Security

📶 Guests can scan this QR code to instantly connect to your WiFi — no typing the password!

Latitude *

Longitude *

Scanning opens Google Maps with your exact pinpoint. Great for sharing shop/office location.

Full Name *

Organization

Phone

Website

Job Title

Address

WhatsApp Number (with country code) *

Pre-filled Message (optional)

Scanning opens WhatsApp chat with this number and message pre-filled — ideal for business cards and flyers.

🎨

Customize QR Code

Foreground Color

Dark modules

Background Color

Light modules

Size: 300px

300px

Margin (Quiet Zone): 2 modules

Error Correction Level

Low

~7%

Medium

~15%

Quartile

~25%

High

~30%

Higher error correction = scannable even if the QR code is partially damaged or covered.

Need billing tools? Try our free payslip generator →

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Live QR Code Preview

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Enter details on the left
to generate your QR code

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QR Type

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Size (px)

Error Corr.

🔁 Bulk QR Code Generator

Enter one URL or text per line to generate multiple QR codes at once. Download each individually.

Your recently generated QR codes will appear here.

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Click or drag & drop a QR code image to decode it

Supports PNG, JPG, GIF, WebP

Decoded Content

⚡ Features

Why InvoPilot’s QR Code Generator?

The most complete free QR code generator for Indian businesses, freelancers, and individuals — no hidden limits, no watermarks, no account required.

💳

UPI QR Code Generator

Create UPI payment QR codes with your UPI ID and optional preset amount. Works with PhonePe, Google Pay, Paytm, BHIM.

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Custom Colors

Change foreground and background colors to match your brand. Use your brand colors for a professional look on menus and cards.

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Bulk QR Code Generator

Paste multiple URLs or texts and generate all QR codes at once. Download each individually — ideal for product labels.

📶

WiFi QR Code

Let guests connect to your WiFi by scanning — no password typing. Perfect for cafés, hotels, and co-working spaces.

📍

Location QR Code

Encode your shop or office GPS coordinates. Customers scan and open Google Maps directions instantly.

👤

vCard / Digital Business Card

Share your contact details with one scan. Name, phone, email, website saved directly to the scanner’s contacts.

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Built-in QR Scanner

Decode any QR code image by uploading or dragging it in. Instantly see the encoded content without a mobile app.

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100% Private

All processing happens in your browser. No data is sent to our servers. Your QR code content stays completely private.

📖 Learn

What is a QR Code & How Does a QR Code Generator Work?

A QR code (Quick Response code) is a two-dimensional barcode that stores information — a URL, text, contact details, or payment data — in a scannable matrix of black and white squares. It was invented by Denso Wave in 1994 and is now universally readable by any smartphone camera.

A QR code generator takes your input (a URL, UPI ID, WiFi password, etc.) and encodes it using the ISO/IEC 18004 QR code standard. The encoded data is then rendered as a pixel matrix which you can print, embed on websites, or share digitally.

InvoPilot’s free QR code generator works entirely in your browser using JavaScript — there are no server round-trips, which means instant generation and complete data privacy.

QR codes can store up to 4,296 alphanumeric characters
Error correction allows a damaged QR code to still scan correctly
Higher error correction = larger, denser QR code
Minimum print size: 2cm × 2cm for reliable scanning
Always test your QR code before printing at scale
Dynamic QR codes redirect URLs; static QR codes (like ours) encode data directly

📋 All QR Code Types Supported

🔗 URL / Website Link

💳 UPI Payment

📝 Plain Text

✉️ Email Address

📞 Phone Number

💬 SMS Message

📶 WiFi Network

📍 GPS Location

👤 vCard Contact

🟢 WhatsApp Message

🛠️ How To

How to Create a QR Code Online — 3 Simple Steps

Generate your free QR code in under 30 seconds. No account, no credit card needed.

Choose QR Type & Enter Content

Select from 10 QR code types — URL, UPI, WiFi, location, vCard, WhatsApp and more. Enter your details in the form fields.

Customize Your QR Code

Adjust colors, size, margin and error correction level. See the live preview update instantly as you make changes.

Download PNG Instantly

Click “Download QR Code” to save your QR code as a high-resolution PNG. Print it, embed it, or share it — free forever.

📊 QR Types

Complete Guide to QR Code Types

Every QR code type has a specific data format. Here’s exactly what each type encodes — useful for developers and businesses.

QR Type	Encoded Format	Best Use Case	Data Capacity
🔗 URL / Website	`https://example.com`	Marketing, product labels, menus, business cards	Up to ~2500 chars
💳 UPI Payment	`upi://pay?pa=id@upi&am=500`	Shop payments, invoices, restaurant billing	Fixed format
📝 Plain Text	Raw text string	Coupons, serial numbers, instructions, notices	Up to ~4296 chars
✉️ Email	`mailto:email?subject=S&body=B`	Contact forms, feedback, support links	~1800 chars
📞 Phone	`tel:+919876543210`	Business cards, hoardings, flyers	Short
💬 SMS	`sms:+91...?body=Hello`	Customer support, feedback collection	~500 chars
📶 WiFi	`WIFI:T:WPA;S:name;P:pass;;`	Cafés, hotels, offices, events	Fixed format
📍 Location	`geo:28.6139,77.2090`	Shop address, delivery points, event venues	Fixed format
👤 vCard	vCard 3.0 format (BEGIN:VCARD…)	Digital business cards, networking events	~1000 chars
🟢 WhatsApp	`https://wa.me/91...?text=Hi`	Customer support, chat initiation, campaigns	~500 chars

💡 Use Cases

Who Uses Free QR Code Generators?

QR codes are used across industries in India and worldwide. Here are the most common real-world applications.

🏪

Retail Shops

UPI payment QR codes at checkout counters. Customers pay instantly with any UPI app.

🍽️

Restaurants & Cafés

Digital menu QR codes on tables. WiFi QR codes for guest access. UPI payment links.

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Business Professionals

vCard QR codes on business cards. One scan saves full contact details.

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E-commerce & Logistics

Bulk QR code generation for product labels, serial numbers and tracking.

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Education & Events

QR codes on flyers for registration links, event pages, or venue location.

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Hotels & Hospitality

WiFi QR codes in rooms. Location QR on booking confirmations. WhatsApp chat links.

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Mobile & Tech Shops

Product spec sheets, warranty pages, and after-sales support links via QR.

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Freelancers & Creators

Portfolio URL, social media links, and payment QR code on one printed card.

💳 UPI QR

How to Create a UPI QR Code for Free

A UPI QR code encodes a payment request using the UPI deep-link format: upi://pay?pa=yourid@upi&pn=Name&am=500&tn=Note

When a customer scans your UPI QR code with PhonePe, Google Pay, Paytm, or BHIM, it opens their app with your UPI ID pre-filled. If you set an amount, that is pre-filled too — making checkout faster and error-free.

InvoPilot’s UPI QR code generator is free and works for all UPI IDs — whether you’re on a bank UPI, @okaxis, @ybl, @paytm, @oksbi or any other handle.

Works with all UPI apps — PhonePe, GPay, Paytm, BHIM
Optional preset amount for faster checkout
Add a transaction note for your records
Print on invoice, counter sticker, or visiting card
No bank account or merchant registration needed
Fully compliant with NPCI UPI specification

🔑 UPI QR Code — URL Format Explained

upi://pay?
pa=yourid@upi
pn=YourName
am=500.00
cu=INR
tn=Payment+Note

pa UPI ID (Payee Address)

pn Payee Name

am Amount (optional)

cu Currency (INR)

tn Transaction Note

❓ FAQ

Frequently Asked Questions

Everything you need to know about QR codes and this free generator.

A QR code generator is a tool that converts text, URLs, UPI IDs, WiFi credentials, and other data into a scannable QR code image. InvoPilot’s generator works in your browser — no data is sent to any server.

Yes. InvoPilot’s QR code generator is 100% free with no usage limits, no watermarks, and no account required. Generate and download as many QR codes as you need.

Static QR codes (like the ones this generator creates) encode data directly in the QR code pattern — they cannot be edited after creation, but they are free forever. Dynamic QR codes use a redirect URL that can be changed — they require a paid service. For most use cases, static QR codes are sufficient.

Use L (7%) for digital-only QR codes on screens. Use M (15%) for standard print. Use Q (25%) if the QR might get slightly dirty or worn. Use H (30%) if you plan to overlay a logo or the QR will be in harsh environments.

Yes! Use the color pickers to set any foreground and background color. Ensure there is enough contrast between the two colors — light on dark or dark on light works best. Avoid using similar shades as it reduces scannability.

Switch to the “Bulk” tab in the preview panel. Enter one URL or text per line and click “Generate All”. QR codes for all entries will be generated and can be downloaded individually. Useful for product labels, event passes, and serial numbers.

No. All QR code generation happens locally in your browser using JavaScript. We never transmit your URLs, UPI IDs, WiFi passwords, or any other data to our servers. Your data is fully private.

For print, download at 400–600px and print at a physical size of at least 2cm × 2cm for reliable scanning. For very small print (e.g., product labels), use higher error correction (Q or H) and keep data content minimal.

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Free QR Code GeneratorOnline — Create & Download