Flask-QRcode

A concise Flask extension to easily render QR codes on Jinja2 templates using python-qrcode

You can read the full documentation here.

Installation

pip install Flask-QRcode

Usage:

Extend the app:

from flask_qrcode import QRcode
# [...]
QRcode(app)
# [...]

Then use it within your templates:

Basic usage:

<img src="{{ qrcode(STRING_TO_ENCODE) }}">

More examples:

For more examples, just run the sample application in this repository.

Sample Application

Contributing:

Thank you for considering contributing to this package.

As this is a simple package, the process is pretty straightforward...

Fork this repository
Checkout from master with to a feature branch with a name related to what is being contributed (e.g. "colored-qrcodes")

*It's highly recommended that your contribution either creates a new feature, fixes something OR refactors the code and does not mix these (e.g. one PR fixing some existent feature and refactoring non-related code).

Install dependencies and flask_qrcode on editable mode
```
uv sync --group dev
```
Do your magic
Provide new tests for your work and check that both this and the old ones are passing
Pull Request!

Testing:

Install dependencies and flask_qrcode on editable mode

uv sync --group dev

Run pytest

uv run pytest

Metadata

Release files for Flask-QRcode 3.2.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for Flask-QRcode 3.2.1
File	Size	Uploaded
flask_qrcode-3.2.1.tar.gz	17.4 kB	Oct 16, 2026	Details

Built distribution (wheel)

Table of built distributions (wheels) for Flask-QRcode 3.2.1
File	Interpreter	ABI	Platform	Reset
flask_qrcode-3.2.1-py3-none-any.whl 17.3 kB Oct 16, 2026	Python 3	none	any	Details

Total release size: 34.7 kB

Release files / flask_qrcode-3.2.1.tar.gz

Download URL	flask_qrcode-3.2.1.tar.gz
Size	17.4 kB
Tags	Source
SHA-256 checksum How to use checksums	`dcb8ed899f5859b28643dbda3fef6f47d98814aacee508c400dce6aab4f7ff08`
BLAKE2b-256 checksum How to use checksums	`10ca63a1eb308a651a2163400a352af958837f002beb83063ef478380da42b69`
Upload date	Oct 16, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/7.0.0 CPython/3.13.14`

Release files / flask_qrcode-3.2.1-py3-none-any.whl

Download URL	flask_qrcode-3.2.1-py3-none-any.whl
Size	17.3 kB
Tags	Python 3
SHA-256 checksum How to use checksums	`b35212c7fe1107564efa5d762c5533df3f053b9ee4261bbb56fb3ca6a31d169a`
BLAKE2b-256 checksum How to use checksums	`5d37db272433097cf29746466341e1e2916c8633203e77ce7744faffa5909973`
Upload date	Oct 16, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/7.0.0 CPython/3.13.14`