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https://github.com/skwzrd/flask-math-captcha

A simple math captcha for Flask and WTForms.
https://github.com/skwzrd/flask-math-captcha

captcha flask math-captcha mathcaptcha python spam-filtering

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A simple math captcha for Flask and WTForms.

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# A Simple Flask Math Captcha

## Description

This is a simple, lightweight math captcha, effective at filtering most online trawling bots. It is not meant to protect against targeted attacks. For that, you should consider using Google's [reCAPTCHA](https://developers.google.com/recaptcha/), or similar technologies.

## Dependencies

See [requirements.txt](requirements.txt) for Python library requirements.

## Demonstration

Running [example/example.py](example/example.py) will generate a webpage looking something like the following.

![title](./screenshots/first_load.png)