Free online code tools
Free QR code & barcode tools.
Find the right connection: a website, Wi-Fi, contact card, product label or shop. Static generators need no account. Publishing a QR Shop needs a free account.
- No signup
- Free commercial use
- No watermarks
Showing every tool. Type to narrow the list.
QR code types (13)
Free URL
Open a website when scanned.Free Wi-Fi
Join a network without typing the password.Free vCard
Share contact details that save straight to the phone.Free WhatsApp
Start a chat with a prepared message.Free UPI payment
Open an Indian UPI app with the payee filled in.Free Email
Open a new email, pre-addressed.Free SMS
Open a text message with the number and text ready.Free Plain text
Any text, shown exactly as typed.Free Telephone
Dial a number.Free Campaign / UTM
A tracked link that keeps existing query parameters.Free Location
Open a map pin.Free PDF link
Point at a PDF you already host.Free Calendar event
Add an event to the calendar.
Barcode symbologies (14)
Free Code 128
Any ASCII character (32–126), 1–80 charactersFree EAN-13
12 digits (check digit added) or 13 digitsFree UPC-A
11 digits (check digit added) or 12 digitsFree EAN-8
7 digits (check digit added) or 8 digitsFree UPC-E
6, 7 or 8 digits; number system 0 or 1Free Code 39
0–9, A–Z, space and - . $ / + %Free Code 93
0–9, A–Z, space and - . $ / + %Free ITF-14
13 digits (check digit added) or 14 digitsFree Codabar
0–9 and - $ : / . + between A/B/C/D start and stop charactersFree ISBN
ISBN-13 (978/979 prefix) or ISBN-10, hyphens allowedFree Data Matrix
Text or binary data, up to 2,000 characters hereFree PDF417
Text or binary data, up to 1,800 characters hereFree Aztec
Text or binary data, up to 1,800 characters hereFree Micro QR
Very short payloads only — M1 to M4, maximum 35 numeric or 21 alphanumeric characters
Utilities and calculators
Free QR code design templates
Ready-made colours, shapes and captions you can edit.Free Bulk generator
Import a spreadsheet, download a ZIP with a manifest.Free Label maker
A4 sheets and thermal rolls at actual size.Free Scan a code
Decode an image or camera frame locally.Free Check digit calculator
GTIN-8, 12, 13 and 14 modulo-10 check digits.Free QR code size calculator
Module size, quiet zone and total printed width in millimetres.Free QR code print resolution calculator
Pixels per module and the exact raster to export.Free QR Shops
A free hosted menu page behind a stable code, editable after printing.Free AI experience builder
Describe what you want and get an editable plan.
Guides and use cases
Free QR codes for restaurants
Menu, Wi-Fi, order line and review codes, with the trade-offs.Free QR codes for hotels
Guest Wi-Fi, reception contact, directions and room pages.Free QR codes for business cards
Embedded contact details or a web profile, and what has to be reprinted.Free QR codes for Google reviews
Use your own Google Business Profile review link on a card or receipt.Free Printing guide
Sizing, quiet zones, contrast and testing a proof.Free Static vs dynamic QR codes
What expires, what does not, and when hosting is worth it.Free Printing labels from a CSV file
Column mapping, leading zeros, a copies column, and error rows.Free Fixing label print alignment
Uniform offset vs progressive drift, and which control fixes it.Free Sequential asset tag numbering
A worked ASSET-0001 sequence and QR vs Code 128 for tags.