Free Public Tools

Powerful Utilities, No Login Required

Generate QR codes, barcodes, invoices, rent receipts, and more. All tools are connected to real printing workflows — from printer pairing labels to print shop billing.

QR Code Generator

Generate custom QR codes for printers & shops — free, instant, no signup.

UPI QR Code Generator

Generate custom UPI QR codes for instant payments

Wi-Fi QR Code Generator

Share Wi-Fi passwords via QR code — scan to connect instantly.

Barcode Generator

Create barcodes in CODE128, EAN13, UPC formats — download as PNG.

Password Generator

Generate up to 100 secure passwords — download as TXT or CSV.

Print Cost Calculator

Calculate printing costs per page and per job — B&W, colour, all paper sizes.

GST Invoice Generator

Create professional GST invoices — download or print with NJ Cloud Printer branding.

Rent Receipt Generator

Generate rent receipts for tenants — download as PDF with NJ Cloud Printer branding.

Paper Size Guide

A4, A3, A5, Legal, Letter — visual size comparison guide.

Word Counter

Count words, characters, sentences — estimate printed pages.

Ink Usage Calculator

Estimate ink consumption per page and per job for all printer types.

Page Coverage Calculator

Calculate page coverage percentage and its impact on ink usage.

Printer DPI Calculator

Convert DPI settings to print quality — dots per inch explained.

Paper Size Visualizer

Visually compare paper sizes side-by-side with real dimensions.

Booklet Calculator

Calculate booklet page counts, signatures, and paper requirements.

Print Margin Calculator

Calculate safe print margins for A4, A3, Letter, and custom sizes.

Poster Print Calculator

Split large images into multiple pages for tiled poster printing.

Business Card Layout Generator

Design business card layouts with standard sizes and bleed guides.

Label Sheet Generator

Create label sheets with custom grid layouts for sticker printing.

JSON Formatter

Format, validate, and minify JSON data instantly in your browser.

Base64 Encode/Decode

Encode or decode text and files to and from Base64 format.

JWT Decoder

Decode and inspect JWT tokens — header, payload, and signature.

Regex Tester

Test regular expressions with real-time match highlighting.

UUID Generator

Generate UUID v4 and v7 identifiers — copy or batch download.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly.

XML Formatter

Format, validate, and minify XML data with tree view support.

How These Tools Help Your Printing Workflow

QR Codes for Printer Pairing

Generate QR codes containing Wi-Fi credentials or URLs, print them as labels, and place them near your printer. Customers or staff scan to connect instantly.

Barcodes for Inventory Labels

Create CODE128 or EAN13 barcodes for inventory items, print them on sticker paper, and organize your print shop inventory.

Rent Receipts for Tenants

Generate monthly rent receipts with tenant and landlord details. Print or download as PDF for your records and tenant agreements.

GST Invoices for Print Shops

Create GST-compliant invoices for your print shop customers. Print directly or download as PDF for billing.

Print Cost Calculator for Quotes

Calculate per-page printing costs for B&W and color. Use the estimates to provide accurate quotes to your print shop customers.

Paper Size Guide for Setup

Compare A4, A3, Letter, and Legal sizes with exact dimensions. Ensure your documents are set to the correct paper size before printing.

Ready to do more?

Download the NJ Cloud Printer app to unlock advanced features and seamless printing from any device.

Ready to Start?

Install NJ Cloud Printer on your Windows PC — that's the only setup there is. Nothing to install on the phone — scan the QR code and print.

NJ Cloud Printer for Windows

Windows 10/11 · 64-bit

Free for personal use

Any printer your desktop can print to

15 pages a month, free

No card required

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