Live reachability
The regional cards above show whether proton.me is reachable now and whether failures cluster globally or by route.
Service Diagnostic
Run a live multi-region check for proton.me and compare the result with official Proton Mail sources, known failure modes, and local troubleshooting steps.
This page is built for outage triage: first confirm reachability, then verify official signals, then decide whether the problem is global, regional, or local to your account/network.
Checking proton.me reachability from multiple regions.
The regional cards above show whether proton.me is reachable now and whether failures cluster globally or by route.
The recent-check panel below adds public check history for this exact page when data is available.
This check measures web reachability for proton.me. It cannot fully verify private message delivery, push notifications, or account-specific session state.
Recent verdict history from users checking this specific page.
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For Proton Mail, start by separating proton.me public reachability, web client sign-in, and message send path. A reachable proton.me does not prove every Proton Mail workflow is healthy.
Use these provider-controlled or provider-owned sources after the live check, especially when the verdict is mixed or the issue only affects one workflow.
Official outage and maintenance updates for Proton Mail.
Directly test the official Proton Mail website entrypoint.
Official support resources for Proton Mail account and service issues.
These patterns help distinguish full proton.me downtime from partial service degradation, account problems, or route-specific failures.
Use these steps when WebsiteDown.org or official sources suggest Proton Mail is generally reachable, but your own session still fails.
Use this workflow to compare the WebsiteDown.org result with official sources, your own browser, and a second network before changing account or device settings.
WebsiteDown.org checks public reachability for proton.me and separates that signal from product-specific symptoms inside Proton Mail.
The Proton Mail profile on this page is scoped to proton.me, categorized as Messaging / Email, and grouped under proton. It cross-checks related hosts (www.proton.me, status.proton.me, proton.me), uses verification sources such as Official Status, Proton Mail Official Site, Support and Help, and compares nearby diagnostics including Signal, Messenger, Outlook, Microsoft Teams so parent, child, and sibling service outages do not get blended together.
WebsiteDown.org keeps the live verdict, official sources, and service profile separate so you can see what is measured and what still needs confirmation.
These dates describe the editorial registry behind this page. Live check timestamps are shown in the result panel above.
Use these guides when the live verdict, official sources, and your own symptoms disagree.