🚀 TG4G
DirectorySecurityctf313.com
🛡 Security 📍 HQ: United States
C

ctf313.com

Overall Rating
★★⯨☆☆ 5.0/10
China Access
★☆☆ Limited (proxy recommended)
Quick Check
Data source
ai_fine · Last updated 2026-07-12

⚡ Score breakdown

5-dim weighted · /10
Performance25% 5.0
Value20% 5.0
China access20% 6.0
Reputation20% 5.2
Support15% 4.5

Dimension scores are derived from public data and fields; weighted into the composite. Reference only.

Editorial Highlights

Provides CTF experiences for conferences, recruitment, and team building.

In-Depth Review TG4G Review · · For reference only

What It Is

CTF313 is a service built around cybersecurity Capture the Flag (CTF) experiences, drawing on years of experience running competitive hacking events. Its goal is not to provide traditional security protection such as firewalls, EDR, or WAF, but to bring security puzzles and challenges into conferences, hiring, and team-building activities, helping assess participants’ skills, knowledge, lateral thinking, and ability to collaborate.

Core Capabilities and Dimension Analysis

Based on the available page content, CTF313 centers on online CTF challenges. The page explicitly states “The Challenges Are Online” and highlights use cases such as conferences, recruiting, and team building events. In terms of security category, it is closer to a security training, competition, and talent assessment tool than a runtime protection product. Deployment model, compliance certifications, admin console, alerting capabilities, and third-party integrations are not disclosed, so it should not be treated directly as an enterprise-grade security operations platform.

Pricing and Commercial Information

The available content does not provide any pricing, plans, licensing model, or payment methods, nor does it clarify whether billing is based on event, number of participants, duration, or custom services. As a result, value for money can only be assessed neutrally based on the scenario. For recruitment screening or security team activities, CTF-style content can typically improve engagement, but actual cost and delivery capability need to be confirmed with the provider.

Pros and Cons

Its main strengths are clear positioning and suitability for turning security skill assessment into an interactive experience, especially for conferences, internal corporate training, and recruitment processes. The CTF format naturally encourages hands-on practice, collaboration, and creative problem-solving. The downside is that public information is very limited, with key details missing around case studies, challenge library scope, difficulty levels, leaderboards, report outputs, data export, SLA, and support channels, making it insufficient for enterprise procurement evaluation.

Who It’s For and Access from China

CTF313 is better suited to organizations that need to run security competitions, hiring challenges, or team-building activities, rather than companies looking for compliance audits, threat detection, or deployed security protection. Access from mainland China cannot be determined from the available content, and payment methods are not disclosed. If access or procurement is restricted, alternatives such as self-hosted CTFd, Hack The Box, TryHackMe, and PicoCTF may be worth considering.

⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on ctf313.com official site.

About this entry

ctf313.com is an United States Security provider. TG4G tracks its product information, an overall rating of 5.0/10, and a China-accessibility score of Limited (proxy recommended). Click "Visit Official Site" to reach ctf313.com directly.

Get Started

Price not disclosed
Visit ctf313.com official site →
External link · prices subject to vendor site

Frequently Asked Questions

What is ctf313.com?
ctf313.com is a United States-based Security provider. Provides CTF experiences for conferences, recruitment, and team building.
Is ctf313.com good? Is it worth it?
ctf313.com scores 5.0/10 on TG4G — a mixed rating, based in 美国. See the in-depth review below for pros, cons and China accessibility.
Is ctf313.com usable in China?
ctf313.com has unstable mainland China access; we recommend using a reliable proxy. The provider is headquartered in United States and primarily serves overseas markets.
How do I sign up for ctf313.com?
Visit the ctf313.com official site to complete sign-up. Registration typically requires an email (Gmail/Outlook recommended) and a payment method. Most overseas services accept credit card / PayPal / crypto. See the "Visit Official Site" button on this page for the direct link.

Browse Other Categories

View the full directory →