BlueRing CTF Platform.

Organize your next Live CTF and publish it to thousands of cybersecurity professionals!

Create your CTF

Your gateway to the InfoSec community.

BlueRing is a managed-hosting CTF platform for CTF organizers who want their content to be seen by thousands of security professionals around the world.

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High Visibilty

Have your CTF seen by a big community and achieve maximum reachability.

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Unified

Keep all your CTFs in one place and feel at peace and organized rather than scattered.

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Always Live

Publish your CTF challenges to BlueYard after the CTF ends and make your content alive forever.

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Granular Control

Make your CTF public or private and define participation criteria (e.g., businness emails, specific organization, geo-location..etc).

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Global reach

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Accuracy indicators

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Comprehensive scoreboard

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Neat CTF landing page

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Simple player view

Community
$ 47 /mo

per CTF

Unlimited users

Custom cyberdefenders.org subdomain

Free SSL certificate

Option to add CTF start time as a calender invite

Publish CTF challenges to BlueYard after CTF ends

Announce the CTF on CyberDefenders social media accounts

Web application firewall (WAF)

Professional
$ 97 /mo

per CTF

Community edtion +

Custom domain

Advanced reporting

Custom CTF visibility (public/private)

Multiple challenge categories

Enterprise
$ 497 /mo

per CTF

Professional edition +

Slack & Discord integration

Business screening (allow only players with verified business emails)

IP address and country restrictions

Dedicated support

Frequently Asked Questions (FAQ)

BlueRing is the platform we developed to host live CTFs.

No, BlueRing is only a CTF hosting platform.

Any CTF organizer such as security professionals, communities, universities, conferences, enterprises, and security vendors.

You can delete it, export it, or opt to add the CTF challenges to BlueYard

Adding your CTF to BlueYard makes it always accessible for the community, drives exposure, and enriches the CyberDefense content.

Yes, we can post about your CTF on our social media accounts as long as it's a public CTF.

Yes, please send us a message with more details about your custom engagement.

No, BlueRing can be used by both BlueTeams and RedTeams.

Yes, you can use your own domain or publish it under cyberdefenders.org (e.g., ctf-name.cyberdefenders.org).

Yes, you can restrict participation based on IP address or email domain (e.g., [email protected]).

BlueRing analytics and reporting will help you spot competent candidates along with a breakdown of their strengths and weak points.

We offer a 7-day money-back refund policy. If you do not like it, send us an email, and we will issue a full refund.

BlueRing is built to drive maximum exposure by publishing CTFs to thousands of CyberDefenders worldwide. It was developed by security engineers who understand what it takes to organize a successful CTF event.