China Firewall Checker
Enter any website and instantly check if it is blocked behind China’s Great Firewall. This tool helps website owners, travelers, marketers, and businesses know if users in mainland China can access a site.
🔍 Check Website Status
Type a website and click “Check”
Why This Matters
China uses one of the world’s largest internet censorship systems. Many popular western websites, social media platforms, communication apps, and news portals are restricted. This checker helps you:
- Know if your website works for Chinese users
- Test business, marketing, and ad campaigns
- Check if your client’s site is accessible
- See if social platforms can be used inside China
Frequently Asked Questions
Is this 100% accurate?
Internet restrictions in China change frequently. This tool gives a fast, simple check. For business-critical tests, always confirm using a China-based server or VPN.
Can I access blocked sites inside China?
Most users access blocked platforms by using a VPN that encrypts traffic and bypasses censorship systems.
Why are many websites blocked?
Reasons include political content, security policies, social media rules, and news control. China maintains strict internet regulations.