5 Things You Should Know About SafeLine WAF

#webscraping #webdev #cybersecurity #websecurity

SafeLine is a free Web Application Firewall (WAF) that is rapidly gaining global attention for its performance, simplicity, and transparency. Here are five key things you should know about it:

1. Protects Your Website from Bots, Crawlers, and Cyber Attacks

SafeLine acts as a powerful reverse proxy that defends your web applications against a wide range of threats, including:

Bot attacks and credential stuffing
Malicious web crawlers scraping your content
SQL injection, XSS, and other OWASP Top 10 vulnerabilities
Malicious IPs and suspicious user agents

With SafeLine, your website gains strong perimeter protection without sacrificing performance or user experience.

2. Free to Use – with Enterprise-Level Detection Engine

SafeLine's core engine is completely free and open source, offering the same detection capabilities as the paid version. You get:

Full semantic analysis threat detection
Real-time blocking capabilities
No limit on the numbers of custom rules

The Pro version is priced at just $1,000, designed for enterprise users. Compared to other WAFs in the market, this is significantly more affordable and provides outstanding value.

3. Easy to Deploy – One Command Setup

You don’t need to be a DevOps expert to run SafeLine. With a single Docker command, even non-technical users can deploy a fully functional WAF within minutes.

bash -c "$(curl -fsSLk https://waf.chaitin.com/release/latest/manager.sh)" -- --en

No complex configuration, no steep learning curve – SafeLine was built with simplicity in mind.

4. Rich Features Beyond Threat Detection

SafeLine isn’t just about blocking attacks. It comes with a wide set of capabilities that make it ideal for modern web operations:

Real-time traffic dashboards and statistics
Identity authentication and access control
Anti-bot protections and JS challenge
Flexible rate limiting and IP reputation
Auto-generated SSL certificates via Let's Encrypt
Unlimited custom allow/block rules

It is also the most starred self-hosted WAF on GitHub, proving its popularity and active development.

5. Built by Chaitin Tech – a Trusted Security Vendor from China

SafeLine is developed by Chaitin Tech, one of the largest privately-owned cybersecurity companies in China. Trusted by thousands of enterprises, Chaitin is known for its strong R&D and red team & blue team abilities.

SafeLine has no backdoors, and users can opt out of telemetry and usage analytics at any time.