Question 1

Check if Proton Mail is reachable when email won't load

Accepted Answer

Use the Proton connectivity checker at caniconnect.com/proton to if proton mail is reachable when email won't load.

Question 2

Troubleshoot Proton Drive sync and upload failures

Accepted Answer

Use the Proton connectivity checker at caniconnect.com/proton to proton drive sync and upload failures.

Question 3

Verify Proton services aren't blocked by your network or ISP

Accepted Answer

Use the Proton connectivity checker at caniconnect.com/proton to proton services aren't blocked by your network or isp.

Question 4

Diagnose Proton account login issues

Accepted Answer

Use the Proton connectivity checker at caniconnect.com/proton to proton account login issues.

Question 5

Test Proton API accessibility for third-party bridge apps

Accepted Answer

Use the Proton connectivity checker at caniconnect.com/proton to proton api accessibility for third-party bridge apps.

Protonに接続できますか？ - Can I Connect