Break-Glass Access — known in Dutch as Noodtoegang — gives a website owner a safe “emergency button”. The administrator chooses, in advance, one existing user (any role except administrator) who is allowed to make a full backup when it is really needed — for example when the regular web administrator is unreachable. That user keeps their own role and only receives one extra right: “make an emergency backup”. They never become an administrator.
The name is literal: like breaking the glass on a fire alarm, this is meant for the one moment when the normal route is closed.
In an emergency, the chosen user requests a code. The code is sent by email to that user’s own account address. After entering the correct code, a temporary emergency window opens with a single button. The plugin drives UpdraftPlus and makes a full backup of files and database. With that backup, a (new) web administrator can restore the site on another server and give the owner the right access there.
The emergency window closes automatically (you choose 2, 4 or 8 hours, and 1-5 code requests per day) and every step is visible in the activity log. In the free version the administrator is deliberately not emailed — activity is visible in the log. With Pro the administrator is emailed the moment emergency access is activated and when a backup is made, and can then contact the client. By design the administrator cannot interrupt a running emergency backup — this plugin protects the site owner precisely in situations where the administrator is unreachable or uncooperative.
Pro adds an “emergency passport”: the welcome email a user receives when they are granted emergency access becomes a keepsake document with everything needed to secure the site — login name, the address the mail was sent to, a login link (also when the login URL is hidden), a password-reset link and, if set, a masked phone number and a private email address. The real password is never included.
The free version is fully functional on its own and works everywhere without any account or key.
Break-Glass Access uses the free UpdraftPlus plugin to make the actual backup. UpdraftPlus is a required plugin: install and activate it in advance via Plugins Add New (the plugin also shows a reminder with a direct install link). The plugin never installs anything automatically.
Whoever has the backup file can log in on a restored copy of the site. Store and share backups carefully.
There is also a paid Pro version (a separate premium plugin). It adds service-based delivery and convenience: up to 5 emergency users, SMS verification, an extra backup mail server so the code still arrives when your site cannot send email, email alerts to the administrator when emergency access starts and when a backup is made, an emergency passport in the welcome email, a configuration self-test, and an extra email address for the code. Everything in this free plugin is complete and stays fully functional regardless of Pro.
Pro pricing and details:
The plugin works fully standalone. The free version connects to no external service at all (apart from installing UpdraftPlus from WordPress.org, below). The following connections are Pro features and require an active licence:
No data is sent to any service without the actions described above. There is no tracking or telemetry.
kvwb_make_backup — granted per user to the chosen emergency user (no separate role).kvwb_nt_trigger_backup — take over how the backup is triggered.kvwb_nt_purchase_url — change the URL of the “View Pro” button.kvwb_nt_mail_logo_url — set a logo for the plugin’s emails (empty by default: the free plugin loads no external image when a recipient opens an email; the emails use a text header instead).kvwb_nt_send_sms — short-circuit the SMS request ($pre, $type, $code; return true/false), for local testing or a custom gateway. The plugin never sends the phone number or the message text itself: the service holds the registered number and composes the text.kvwb_nt_sms_endpoint / constant KVWB_NT_SMS_URL — override the SMS service endpoint (HTTPS only).kvwb_nt_send_failsafe_mail — short-circuit the backup email delivery (return true/false), for local testing.kvwb_nt_mail_endpoint / constant KVWB_NT_MAIL_URL and filter kvwb_nt_register_endpoint / constant KVWB_NT_REGISTER_URL — override the backup delivery endpoints (HTTPS only).KVWB_NT_DEV (wp-config.php; local testing ONLY) — shows the emergency code on screen so you can test without working email.