Emails That Trigger Actions Instantly: MailFlow Webhooks Bring Real-Time Automation to Your Workflow
About
How many times have you received an important email... and then had to manually copy-paste info, open another app, update a spreadsheet, create a ticket, or notify your team?
Email shouldn’t be the end of the line — it should be the starting point for action.
MailFlow turns critical emails into instant triggers with webhooks. When a high-value message arrives (OTP, alert, order confirmation, support ticket), MailFlow processes it in <5 seconds — AI summarizes long content, extracts key details like verification codes — then instantly POSTs a clean JSON payload to any URL you bind to your workspace.
No polling, no Zapier middleman for basic flows, no delays. Just real-time, event-driven automation.
How Webhooks Work in MailFlow
- Create or select a workspace (isolated inbox for projects, alerts, customers, etc.).
- Bind your webhook URL (Zapier, Make.com, your own server, n8n, custom script — anything that accepts POST).
- Configure rules: forward all, or only matching sender/keywords/OTP emails.
- MailFlow receives → AI enhances → immediately sends payload to your endpoint.
The payload includes:
- Original subject & sender
- AI summary (configurable length)
- Extracted OTP/code/link if present
- Full body snippet
- Timestamp & metadata

Real-World Automation Wins
- E-commerce / Payments: Order confirmation email arrives → webhook updates inventory system, adds customer to CRM, sends Slack thank-you.
- DevOps & Monitoring: Server alert email → webhook triggers PagerDuty escalation, creates Jira ticket, notifies on-call in Discord.
- Security & 2FA: Login attempt / OTP email → webhook extracts code, pushes to internal dashboard or auto-verifies via your script.
- Support Teams: New ticket email → webhook auto-creates Trello card, notifies team channel in Slack/Telegram.
- No-code Flows: Webhook → Zapier → Google Sheet row + email reply via MailFlow’s /emails API.


Why Webhooks + MailFlow Beats Alternatives
- Ultra-fast (<5s end-to-end)
- Built-in AI reduces payload noise (summaries + extractions)
- Multi-channel fan-out: webhook + Telegram/Slack/Discord/WhatsApp simultaneously
- Temporary / disposable inboxes with two-way replies for privacy
- Free tier (100 items/mo) includes webhook — Pro $3.99/mo for serious automation
If your workflow involves “when email X arrives, do Y” — MailFlow webhooks make it effortless and instant.
Ready to turn your inbox into an automation engine?
Sign up free at https://mailflow.cc — set up your first workspace and webhook in under 3 minutes. No credit card required.
What action will your next email trigger?