MailOnCall monitors your Outlook inbox and calls your phone the moment an email that matters arrives. No delays. No distractions. Just the call.
MailOnCall Alert · Now
Real-time alerts, call outcomes, and mailbox status — all visible the moment you log in.
Set up in under 5 minutes. Works silently in the background, 24/7.
Sign in with your Microsoft account. MailOnCall connects securely via Microsoft Graph — no passwords stored, ever.
Define what matters — by sender, subject keywords, or urgency flags. Your rules, your priorities.
The moment a matching email arrives, your phone rings. A clear voice reads you the sender, subject, and preview. Instantly.
Every feature designed for professionals with high-stakes inboxes.
Your phone rings within seconds of a matching email arriving. Works on any phone number worldwide.
Filter by sender, domain, subject keywords, or any combination. Only hear about what truly matters.
OAuth 2.0 via Microsoft. bcrypt, JWT, TLS. No email content stored. Auditable and secure.
See all alerts, calls, and rule matches in one clean view. Full history, exportable logs.
Powered by Twilio. Calls reach any number, in any country. Never tied to a single carrier.
Continuous inbox monitoring via Microsoft Graph webhooks. Detects emails the moment they land.
Connect a shared Outlook mailbox and automatically call whoever is on the roster — no manual checking, no missed alerts.
Set up who is on-call for each day and time slot. The system automatically calls the right person at the right time.
Connect a shared Outlook mailbox like oncall@company.com. One connection covers your entire team.
Primary doesn't answer? Automatically escalates to secondary, then tertiary. Nobody gets left behind.
Retries up to 5x before escalating. Configurable retry intervals per escalation level.
On-call staff receive an SMS with a one-click acknowledge link. Stops retries instantly when tapped.
Every alert, call, and acknowledgement logged with timestamps. Compliance-ready reporting.
Stop relying on manual email checks for after-hours support. MailOnCall monitors your shared mailbox and calls your on-call staff automatically — so critical issues never wait until morning.
Using a corporate Outlook account?
Request IT admin approval →Start free. Upgrade when you're ready. Cancel anytime.
All prices in Australian Dollars (AUD) · GST not included
Free forever. No credit card required. Upgrade anytime.
For professionals who need reliable real-time email alerting.
For IT teams managing shared mailboxes and on-call rosters.
For larger teams needing multiple mailboxes and compliance.
Everything you need to know about MailOnCall.
Currently MailOnCall works exclusively with Microsoft Outlook — including personal accounts (outlook.com, hotmail.com) and business Microsoft 365 accounts. We integrate via the Microsoft Graph API for real-time monitoring.
Setup takes under 5 minutes: sign up → connect Outlook via Microsoft login → create a rule with your conditions → enter your phone number → hit Test. That's it.
Nothing to install. MailOnCall is entirely web-based at app.mailoncall.net. Calls go to your existing phone number — no app needed on your mobile.
Yes — every rule has a Test ▷ button that fires a real call and SMS to your configured number immediately so you can verify everything works.
Filter by sender email, sender domain, subject keywords, or body keywords. Combine conditions with AND or OR logic for precise targeting.
Starter: up to 3 rules. Pro, Team, Business: unlimited rules.
Yes — every rule has a toggle. Turn it off to pause, back on to resume. Paused rules don't fire alerts.
Yes — completely free, no time limit, no credit card required. 1 mailbox and up to 3 alert rules at no cost.
Yes — no lock-in, no cancellation fees. Cancel from Settings → Billing. Your plan stays active until the billing period ends, then drops to Starter.
Yes — all prices are in AUD. GST is not included. International customers are charged in AUD at their bank's exchange rate.
We don't refund partial months. If a technical issue prevented you from using the service, email support@mailoncall.net and we'll review your case.
Microsoft Graph API webhooks detect emails in real time — typically within 10 seconds. Twilio then places the call immediately. Phone to ring: usually under 30 seconds total.
Starter: one attempt, no retries. Pro: up to 3 retries at 5-min intervals. Team/Business: custom intervals + escalation to secondary and tertiary contacts. Voicemail is detected automatically.
An automated voice reads the sender's email address and the subject line. Uses Amazon Polly's natural-sounding voice — clear and easy to understand.
Yes — the SMS alert includes a one-tap Acknowledge link. Tapping it stops all further retries instantly. Available on Pro, Team and Business plans.
No. We read only the sender and subject to generate the voice message — in real time, not stored. We never store email body content.
Via Microsoft OAuth 2.0 — your password is never shared or stored. You grant read-only permissions and can revoke access anytime from your Microsoft account.
Common in corporate Microsoft 365 environments. Send your IT admin this one-click link — approves MailOnCall for your whole organisation in seconds:
Request admin approval →Yes — Team and Business plans support escalation chains: primary → secondary → tertiary. You can also set on-call rosters so the right person is called based on day and time.
Yes — Team and Business support shared mailboxes (e.g. helpdesk@company.com). One connection covers the whole inbox with configurable rules and rosters.
Yes — powered by Twilio with coverage in 180+ countries. Any phone number, anywhere.
Yes — Settings → Your Data → Delete account. Permanent deletion after a 30-day cooling period, compliant with GDPR Article 17.
We're happy to help — usually respond within a few hours.