Can you open protonmail.ch/inbox from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access protonmail.ch with GreatFireVPN →2015first tested
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Frequently asked questions
Is protonmail.ch/inbox blocked in mainland China right now?
As of the last test on 2026-05-25, protonmail.ch/inbox is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is protonmail.ch/inbox blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has protonmail.ch/inbox been blocked?
GreatFire has recorded interference with protonmail.ch/inbox from mainland China since 2015-12-07.
How can I access protonmail.ch/inbox 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 protonmail.ch/inbox.
https://protonmail.ch/inbox · JSON