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 3.2.2

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 3.2.2
File	Size	Uploaded
flask_qrcode-3.2.2.tar.gz	17.6 kB	Oct 16, 2026	Details

Built distribution (wheel)

Table of built distributions (wheels) for Flask-QRcode 3.2.2
File	Interpreter	ABI	Platform	Reset
flask_qrcode-3.2.2-py3-none-any.whl 17.5 kB Oct 16, 2026	Python 3	none	any	Details

Total release size: 35.1 kB

Release files / flask_qrcode-3.2.2.tar.gz

Download URL	flask_qrcode-3.2.2.tar.gz
Size	17.6 kB
Tags	Source
SHA-256 checksum How to use checksums	`a3aa94c91afd03c268c745b300a377c95e2d61a104b6b39e426e3b3367c22fe1`
BLAKE2b-256 checksum How to use checksums	`c064d7c4ae4d1420eac432e3c2d08271ae27cfea59ee8312ae54cf3d46ff7a0b`
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-3.2.2-py3-none-any.whl

Download URL	flask_qrcode-3.2.2-py3-none-any.whl
Size	17.5 kB
Tags	Python 3
SHA-256 checksum How to use checksums	`3dfbf957a782be22b431ac8f8b1b33501f1d56d9cf3749ac09d021ddae0013e5`
BLAKE2b-256 checksum How to use checksums	`51778c413e5ca14a6b53dacd50f7a844ce159b7f672304c8d896397e1f270d14`
Upload date	Oct 16, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/7.0.0 CPython/3.13.14`