Free on the Wix App Market · 300 verifications included

Email verification app for Wix

EmailSignal validates every contact email on your Wix site automatically and labels each contact with the result — so your Wix email marketing and automations only reach real, deliverable inboxes.

Available in the Wix App Market

300 free verifications · then $9.99/month · See pricing

Clean Wix email lists without lifting a finger

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Cross-checked accuracy

Every contact email is checked across multiple independent verification engines and the results are cross-checked — about 20% more accurate than a single provider.

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Always-on verification

New contacts and changed email addresses are verified automatically as they arrive. No exports, no CSV uploads, no manual re-runs.

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Catch risky addresses

Detects undeliverable mailboxes, disposable and temporary domains, role-based addresses and catch-all domains before they hurt your sender reputation.

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AI-powered list insights

An AI-generated list-health report explains in plain language what your verification results mean — how healthy your contact list is, how it is trending, and what to do next to protect deliverability.

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Results as labels

Each contact gets a label for its verification result, so you can segment, filter and exclude with the tools you already use.

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Billed by Wix

Subscriptions are handled by Wix, like any other Wix app. We never see your payment details.

How it works on Wix

  1. 1

    Add the app from the Wix App Market

    Approve the contact permissions and EmailSignal connects to your Wix site instantly. No code needed.

  2. 2

    Your contacts are verified

    Existing contacts are synced and verified in the background, without affecting your site’s performance.

  3. 3

    Act on contact labels

    Every contact gets a label with its result. Use the labels to target or exclude contacts in Wix email marketing campaigns and automations.

Results written as Wix contact labels

Labels are standard Wix contact labels, so you can filter your contact list by them and send Wix email marketing campaigns only to deliverable contacts. A contact with a detailed label (such as “risky role”) keeps its main label too, so filters built on the main label keep working.

EmailSignal: deliverableEmailSignal: deliverable confidentEmailSignal: riskyEmailSignal: risky catch allEmailSignal: undeliverable

Wix email verification FAQ

How do I send Wix email campaigns only to verified contacts?
When choosing recipients for a Wix email marketing campaign, select the “EmailSignal: deliverable” label. Contacts without it — undeliverable, risky or not yet verified — are left out.
Will it slow down my Wix site?
No. Verification runs as a background job on our servers, completely separate from your site and its visitors.
What happens when a new contact signs up?
New contacts and changed email addresses are picked up and verified automatically, and their labels are updated to match.
Do I need an account with a verification provider?
No. Multiple verification engines are built in and cross-checked for you — no API keys or separate accounts.
Does EmailSignal use AI?
Yes — for insights. Every address is verified by multiple independent engines whose results are cross-checked, then AI turns those results into a plain-language list-health report with recommendations for your Wix store. The AI only sees aggregate statistics, never individual email addresses.
How much does EmailSignal cost on Wix?
Installing is free and includes 300 verifications. The Pro plan is $9.99/month with 10,000 verifications included when you subscribe, then $0.003 per email. AI-powered insights are included on every plan. Full details are on the pricing page.

Verify your Wix list today

Install from the Wix App Market and get 300 free verifications. Also on Shopify? EmailSignal works there too.

Available in the Wix App Market