Title: RadarAddress for Contact Form 7
Author: radarwave
Published: <strong>October 10, 2026</strong>
Last modified: October 10, 2026

---

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# RadarAddress for Contact Form 7

 By [radarwave](https://profiles.wordpress.org/radarwave/)

[Download](https://downloads.wordpress.org/plugin/radaraddress-for-contact-form-7.1.0.1.zip)

 * [Details](https://wordpress.org/plugins/radaraddress-for-contact-form-7/#description)
 * [Reviews](https://wordpress.org/plugins/radaraddress-for-contact-form-7/#reviews)
 *  [Installation](https://wordpress.org/plugins/radaraddress-for-contact-form-7/#installation)
 * [Development](https://wordpress.org/plugins/radaraddress-for-contact-form-7/#developers)

 [Support](https://wordpress.org/support/plugin/radaraddress-for-contact-form-7/)

## Description

RadarAddress checks the email address of every submission of every Contact Form 
7 form, with nothing to configure beyond the API token: an unmistakable typo in 
the domain (gmial.com, hotmal.com…) is corrected and you receive the reply address
that works, with the original kept; an address that cannot receive mail (a domain
that does not exist, a disposable mailbox) is flagged, and refused with a message
under the field only if you switch that on. The visitor who made a typo reads the
corrected address in the confirmation message.

In the forms where you map the address fields (street, postcode, city, province,
country: the «RadarAddress» tab in the form editor), the address completes and corrects
itself while the visitor types, from the national address registers of 25 European
countries, and is verified on submission: outcome and verified form arrive to you.
The visitor’s fields are never rewritten and nothing ever blocks the submission.

Where the outcomes go: at the end of the notification email (Mail 1), in the mail
tags `[_radaraddress_email_outcome]`, `[_radaraddress_email_original]`, `[_radaraddress_outcome]`,`[
_radaraddress_address]` and `[_radaraddress_reason]` for whoever wants them in a
precise place, and in the messages saved by Flamingo if the site uses it.

**What you get**

 * Every email field of every form verified: syntax, domain that receives mail, 
   disposable mailbox, role address (info@, office@…), unmistakable typo corrected.
 * The corrected address wherever the email is used: notification body, Reply-To,
   the autoresponder, Flamingo.
 * Address autocomplete and correction on the field in the mapped forms, in the 
   countries where the national address register is in service.
 * Verification of the address on submission, with the verified form and the reason.
 * Verification precision from strict to maximum: how far RadarAddress goes to find
   an address written badly.
 * Fail-open by design: if RadarAddress does not answer, the submission goes through
   as usual.
 * Data stays in the EU. Sources: the national address registers, published as open
   data.

**How it works**

 1. Create a free account on radaraddress.com (every month 500 light checks and 50 
    contact checks are free).
 2. Create an API token in your personal area.
 3. Contact Form 7  Integration  RadarAddress: paste the token and press «Verify and
    save». The emails are verified from now on; to verify addresses too, map the fields
    in the «RadarAddress» tab of the form.

One light check is used per email verified; one contact check per address verified(
typing is free; a selection from the suggestions and the verification of the same
address count once). For most sites the free checks of the month are all they need;
beyond that, packs and monthly subscriptions on radaraddress.com.

**Third-party service**

This plugin sends the email address and, in the mapped forms, the address typed 
in the form to the RadarAddress API (https://www.radaraddress.com) to get verification
results and suggestions. Terms: https://www.radaraddress.com/en/contratto.php — 
Privacy: https://www.radaraddress.com/en/privacy-policy.php

### External services

This plugin connects to the RadarAddress API, a service run by RadarWave (the author
of this plugin), to verify email addresses and to suggest and verify postal addresses.
It does nothing until you paste your own API token in Contact Form 7  Integration
RadarAddress.

 * **What is sent and when:** when a form is submitted, the email address typed 
   in the email fields is sent to be verified; in the forms where you have mapped
   the address fields, the address typed (street, house number, postcode, city, 
   province, country) is sent while the visitor types, to get suggestions, and on
   submission, to be verified. Your API token is sent with every request to identify
   your account. The settings page also asks the API for your account’s remaining
   checks.
 * **Where:** https://www.radaraddress.com/api/v1/ (calls are made by your site’s
   server, or through the plugin’s own REST endpoint on your site: the token never
   reaches the browser).
 * **Terms of use:** https://www.radaraddress.com/en/terms
 * **Privacy policy:** https://www.radaraddress.com/en/privacy-policy

## Screenshots

[⌊The notification email: the RadarAddress block with the email corrected and the
address verified.⌉⌊The notification email: the RadarAddress block with the email
corrected and the address verified.⌉[

The notification email: the RadarAddress block with the email corrected and the 
address verified.

[⌊The form: the street completes while the visitor types, with the register source
at the bottom of the popup.⌉⌊The form: the street completes while the visitor types,
with the register source at the bottom of the popup.⌉[

The form: the street completes while the visitor types, with the register source
at the bottom of the popup.

[⌊The settings in Contact Form 7 → Integration: token, email and address switches,
countries, this month's usage.⌉⌊The settings in Contact Form 7 → Integration: token,
email and address switches, countries, this month's usage.⌉[

The settings in Contact Form 7  Integration: token, email and address switches, 
countries, this month’s usage.

[⌊The «RadarAddress» tab of the form editor: which fields hold the address.⌉⌊The«
RadarAddress» tab of the form editor: which fields hold the address.⌉[

The «RadarAddress» tab of the form editor: which fields hold the address.

## Installation

 1. Upload the plugin folder to `/wp-content/plugins/` or install the zip from Plugins
    Add New  Upload.
 2. Activate it. Contact Form 7 6.0 or later is required.
 3. Contact Form 7  Integration  RadarAddress: paste your API token and press «Verify
    and save».
 4. Optional, for the addresses: open a form, «RadarAddress» tab, choose which fields
    are the street, the postcode, the city, the province and the country.

## FAQ

### Does it block the submission?

Never for the address. For the email only if you switch it on: then an address that
cannot receive mail, or a role address, is refused with a message under the field,
like any other validation error of Contact Form 7.

### Do I have to configure the fields?

Not for the emails: every email field of every form is verified. For the addresses
yes: the «RadarAddress» tab of the form editor, five menus.

### Where do I see the outcome?

At the end of the notification email you receive (Mail 1), as a short block. If 
you prefer a precise place, use the mail tags listed in the settings. With Flamingo
the outcomes are also in the saved message.

### Does it change what the visitor wrote?

The address fields, never: you receive what was typed and, next to it, the verified
form. The email, only for an unmistakable typo in the domain and only if the option
is on: the corrected address replaces the original where it is used (reply address,
Flamingo), the original is kept in the notification, and the visitor reads the corrected
address in the confirmation message.

### How much does it cost?

The plugin is free. One light check per email verified, one contact check per address
verified. Every month the first 500 light checks and 50 contact checks are free.
Beyond that, packs and monthly subscriptions on radaraddress.com.

### What if RadarAddress is down?

The submission goes through as usual, with no message to the visitor; the notification
says «not verified».

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“RadarAddress for Contact Form 7” is open source software. The following people 
have contributed to this plugin.

Contributors

 *   [ radarwave ](https://profiles.wordpress.org/radarwave/)

[Translate “RadarAddress for Contact Form 7” into your language.](https://translate.wordpress.org/projects/wp-plugins/radaraddress-for-contact-form-7)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/radaraddress-for-contact-form-7/),
check out the [SVN repository](https://plugins.svn.wordpress.org/radaraddress-for-contact-form-7/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/radaraddress-for-contact-form-7/)
by [RSS](https://plugins.trac.wordpress.org/log/radaraddress-for-contact-form-7/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.1

 * The rate-limit transients use the plugin prefix.

#### 1.0.0

 * First release: email verification on every submission (typos corrected, addresses
   that cannot receive mail flagged or refused), address autocomplete and verification
   in the mapped forms, outcomes in the notification email, in mail tags and in 
   Flamingo, settings in the Integration page.

## Meta

 *  Version **1.0.1**
 *  Last updated **17 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.4 or higher **
 *  Tested up to **7.1.3**
 *  PHP version ** 8.1 or higher **
 * Tags
 * [Address AutoComplete](https://wordpress.org/plugins/tags/address-autocomplete/)
   [address validation](https://wordpress.org/plugins/tags/address-validation/)[contact form 7](https://wordpress.org/plugins/tags/contact-form-7/)
   [email validation](https://wordpress.org/plugins/tags/email-validation/)[email verification](https://wordpress.org/plugins/tags/email-verification/)
 *  [Advanced View](https://wordpress.org/plugins/radaraddress-for-contact-form-7/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/radaraddress-for-contact-form-7/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/radaraddress-for-contact-form-7/reviews/)

## Contributors

 *   [ radarwave ](https://profiles.wordpress.org/radarwave/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/radaraddress-for-contact-form-7/)