Part of signal.orgMostly blocked39 tested URLs
Can you open http://signal.org/install from mainland China?
No.
It's blocked — 100% of the last 2 conclusive tests failed in mainland China.
Access signal.org with GreatFireVPN →2019first tested
2/2blocked · last 90 days
1 mo agolast tested
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Frequently asked questions
Is http://signal.org/install blocked in mainland China right now?
As of the last test on 2026-07-12, http://signal.org/install is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is http://signal.org/install blocked in mainland China?
It's blocked — 100% of the last 2 conclusive tests failed in mainland China.
Since when has http://signal.org/install been blocked?
GreatFire has recorded interference with http://signal.org/install from mainland China since 2019-05-27.
How can I access http://signal.org/install from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like signal.org.
http://signal.org/install · JSON