Free USPS Intelligent Mail Barcode Generator
USPS OneCode (IMb). Generate free USPS Intelligent Mail barcodes online — 100% browser-based, unlimited, no signup. Download as PNG or SVG.
About the USPS Intelligent Mail Barcode
USPS Intelligent Mail is a barcode symbology. USPS OneCode (IMb) QREndlessPro lets you generate unlimited USPS Intelligent Mail barcodes for free, entirely in your browser — no server processing, no signup, no watermark.
Our USPS Intelligent Mail generator uses the industry-standard BWIPP (Barcode Writer in Pure PostScript) engine, rendered 100% client-side via bwip-js. This means your data never leaves your device, and barcodes are generated instantly with print-ready accuracy.
- Data format:
- 20 digits / 31 chars
- Sample data:
- 12345678901234567890
- Category:
- Postal Codes
- Export formats:
- PNG, SVG
How to Generate a USPS Intelligent Mail Barcode
Open the Generator
Click "Generate USPS Intelligent Mail Barcode" — the tool opens with USPS Intelligent Mail pre-selected.
Enter Your Data
Type the data to encode. 20 digits / 31 chars.
Download Free
Download as PNG for web or SVG for print. No watermark, no signup.
Why Generate USPS Intelligent Mail Barcodes with QREndlessPro
Instant Generation
USPS Intelligent Mail barcodes render instantly as you type. No waiting, no page reload.
100% Private
All generation happens in your browser. No data uploads. No tracking.
Free PNG + SVG
Download print-ready barcodes. No watermark, no attribution required.
Works Anywhere
Any device, any browser. Offline with PWA. No install needed.
USPS Intelligent Mail Barcode FAQ
Is the USPS Intelligent Mail barcode generator free?
Yes. No signup, no API key, no credit card. Generate unlimited USPS Intelligent Mail barcodes free forever. Download as PNG or SVG with no watermark.
What data format does USPS Intelligent Mail use?
USPS Intelligent Mail requires: 20 digits / 31 chars. The sample "12345678901234567890" is a valid example you can use to test generation immediately.
Can I download USPS Intelligent Mail barcodes as SVG?
Yes. Download USPS Intelligent Mail as PNG (raster for web) or SVG (vector, scalable for print). Both formats are free with no watermark.
Is my USPS Intelligent Mail barcode data safe?
Yes. All USPS Intelligent Mail barcode generation happens 100% in your browser. No data is sent to any server. Your information stays private and secure.
What is USPS Intelligent Mail used for?
USPS OneCode (IMb) USPS Intelligent Mail is one of 104+ barcode types supported by QREndlessPro's free browser-based generator.
Other Postal Codes Types
Generate 104+ barcode types — all free, browser-based.
All Barcode Categories
Ready to Generate USPS Intelligent Mail Barcodes?
Free, no signup, no watermark. USPS Intelligent Mail + 104+ more types. Download PNG or SVG. 100% browser-based.
Start Generating USPS Intelligent Mail