# CTFd

- **Website:** <https://ctfd.io>
- **Primary alias:** `ctfd.io`

## Description

CTFd is the go-to Capture The Flag (CTF) framework for hiring hackers, training developers, and teaching students. It has gained recognition as the best platform for these purposes. CTFd stands out for its simplicity and user-friendly design, making it accessible to both administrators and users. This versatile framework was born out of a need for an easy-to-use and powerful CTF website. Its developer, Kevin Chung, was frustrated with the cumbersome and often risky processes involved in managing CSAW CTF. With CTFd, he prioritized providing a seamless experience, ensuring administrators could run CTFs effortlessly, even for large-scale competitions. Developing a CTF can be a challenging endeavor, and CTFd acknowledges these obstacles. The framework is robust, open-source, and built on the Flask framework, making it highly customizable for each unique CTF. Its comprehensive features ensure a smooth and enjoyable experience for both organizers and participants. Instead of struggling to reinvent the wheel every year, give CTFd a try. With CTFd, you can streamline your CTF website and focus on what matters most – creating engaging and challenging competitions. Discover the power of CTFd today.

## Industries

- 🖥 Computers Electronics and Technology
- 🖥 Computers Electronics and Technology _(under Computers Electronics and Technology)_
- 🧪 Science and Education
- 🖥 Programming and Developer Software _(under Computers Electronics and Technology)_
- 🧪 Education _(under Science and Education)_

## Links

- [github](https://github.com/CTFd)
- [twitter](https://twitter.com/ctfdio)
- [facebook](https://facebook.com/ctfdio)

## Logos & icons

- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idhReKE7U5/w/320/h/320/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1778953274616)
- logo _(primary)_ — PNG, SVG — [download](https://cdn.brandfetch.io/idhReKE7U5/w/820/h/161/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1778953274544)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Outer Space | #343a40 | dark |
| White | #ffffff | light |
| Blue Ribbon | #0061ff | accent |

## Fonts

- Work sans — asset _(google)_
- Work sans — asset _(google)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idhReKE7U5/w/1500/h/500/idOUFM_Wx5.jpeg?c=1bxid64Mup7aczewSAYMX&t=1778953274778)

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_Source: <https://brandfetch.com/ctfd.io>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._