When a new submission received in Contact Form 7, check if the email is valid with Mailboxlayer and create a user in WordPress
Contact Form 7 to Mailboxlayer, then WordPress

Connect Mailboxlayer with 918+ other apps in FlowMattic. Pick a trigger, add Mailboxlayer steps, map the fields from earlier steps and run the workflow on your own server with no per-task fees.
1 action Integration version 1.0 Category: Email Automation Unlimited workflows and runs
See what the two do together: triggers, actions and example workflows.
Popular with Mailboxlayer
No integration called “” yet
Ask for it on the feedback portal, where the most-voted apps get built first. Until then, the API and Webhook steps reach any app with an API.
A trigger is the Mailboxlayer event that starts a workflow. An action is what FlowMattic does in Mailboxlayer from a step.
| Event | What it does | Type |
|---|---|---|
| Verify Email | Verify a single email address | Action |
The builder keeps the order you think in: connect the app, choose what starts the workflow, add what should happen.
Add a Mailboxlayer connection under Connects and reuse it in every workflow. Credentials stay in your WordPress database.
Start from a WordPress event, a form, a webhook, a schedule or any of the 918+ integrations, then capture a sample so later steps can map real fields.
Chain Mailboxlayer actions with Router, Filter, Iterator and Delay, test each step against captured data, then switch the workflow on.
Each example pairs Mailboxlayer with an app it is often used with. Build any of them on the canvas, or start from the workflow library.
Contact Form 7 to Mailboxlayer, then WordPress
TuCalendi to Mailboxlayer, then Mailbluster
OpenRead.io to Mailboxlayer, then Campaign Monitor
Elementor to Mailboxlayer, then Brevo (Sendinblue)
WPForms to Mailboxlayer, then Google Sheets
Fluent Forms to Mailboxlayer, then FluentCRM
ThriveDesk to Mailchimp, then Mailboxlayer
Typeform to Pabbly Subscriptions, then Mailboxlayer
763 apps have triggers or actions that work with Mailboxlayer. The ones used together most often come first.
Showing 24 of 763 apps
No app called “” works with Mailboxlayer yet
Ask for it on the feedback portal, where the most-voted apps get built first. The API and Webhook steps reach any app with an API in the meantime.
FlowMattic integration version 1.0
Simple and powerful email verification JSON API using SMTP, typo checks, syntax validation, and free and disposable provider filtering
What changed in each version of the integration.
Try the Mailboxlayer integration on a live demo site, or install FlowMattic on your own and keep every run on your server.
30-day money-back guarantee Unlimited workflows and runs Self-hosted
Flowmattic is a noteworthy option for businesses looking for a self-hosted alternative to Zapier. With its user-friendly interface and a strong set of features, it is a top pick for those in need of a reliable WordPress automation solution.
The main advantage of the plugin that it can turn your WordPress installation into a powerhouse, just imagine that you can replace all other integration with only this one.