Extensions
RadarAddress checks addresses and email in Convert Forms
RadarAddress for Convert Forms is a free plugin that sends form address and email data to an external checking service before saving the result.
It adds address autocomplete and verification, plus optional email checks, to selected Convert Forms forms.
This job arises because contact forms often collect incomplete, misspelled or non-deliverable contact details. Joomla’s core Contact component and custom fields can collect an address, and its basic form validation can check required fields and email format, but core does not provide address-register autocomplete, postal-address normalization, deliverability checks or bulk validation of old submissions. A template override or custom JavaScript can improve the front end, though storing verification outcomes in submissions and exports requires more integration work. This plugin goes beyond core by mapping Convert Forms fields to RadarAddress, adding hidden outcome fields, checking submissions on delivery and processing existing submissions in bulk. The listing says an address itself never blocks submission; email refusal is optional.
It is aimed at sites using Convert Forms for lead, booking or contact workflows where inaccurate postal data has a real operational cost, particularly teams that need a review status in exports or smart tags. A simple site collecting a name and message, or one already validating addresses elsewhere, has little reason to add it.
The plugin is free, but it requires a free RadarAddress account and API token. The first 50 contact checks and 500 light checks each month are free; further packs or subscriptions are purchased through RadarAddress. The listing says it requires Convert Forms 5, Joomla 4, 5 or 6, and PHP 8.1. It shows two other extensions by Gianluca Sordiglioni and no reviews, so the directory record offers limited evidence of track record. Before installation, check the 25 supported countries, service pricing, API failure behaviour, privacy terms, and how hidden fields and existing submissions are handled on removal.
Listed on the Joomla Extensions Directory.