WPIntell

double-opt-in

Double Opt-In for Contact Form 7 & Avada – Secure, GDPR-Compliant Email Verification

Protect your forms with GDPR-compliant Double Opt-In. Ensure valid emails, prevent fake signups, and stay compliant with Contact Form 7 and Avada.

avada contact form 7 double opt in email verification gdpr
26.2 Open evidence Open API Open on WordPress.org
1.0K
18.5K
5.0
0
6
9

Proof Health

Open evidence

Commercial opportunities need traceable source links before they are treated as build-worthy.

85 / 142 rows with source links

59.9% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

57 rows with no attached evidence

0 rows have source counts but still need direct links.

Download Momentum

180 days
326 426 -23.5% 5.5K

Source Evidence

Open evidence explorer
complaint support · high severity · relevance 1.0
Not sending email

Not sending email: users show security, bugs, compatibility pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
Not sending email Simple Avada form sends email notification fine after form submission.
mixed support · high severity · relevance 0.95
The plugin cannot be activated because it generates a fatal error.

The plugin cannot be activated because it generates a fatal error.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
The plugin cannot be activated because it generates a fatal error.
mixed support · high severity · relevance 0.95
E-Mail mit Formulardaten wird nicht gesendet

E-Mail mit Formulardaten wird nicht gesendet: users show security, compatibility, missing feature pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
E-Mail mit Formulardaten wird nicht gesendet Hallo zusammen, genutzt wird CF7 als normales Kontaktformular.
mixed support · high severity · relevance 0.94
Email from CF7 not sent after opt-in with Simple Cloudflare Turnstile enabled

Email from CF7 not sent after opt-in with Simple Cloudflare Turnstile enabled: users show security, bugs, missing feature pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
Email from CF7 not sent after opt-in with Simple Cloudflare Turnstile enabled Having Simple Cloudflare Turnstile — The new user-friendly alternative to CAPTCHA enabled and using your wonderful plugin the CF7 action never get’s taken, there is no email sent after successful opt-in.
mixed support · high severity · relevance 0.94
Update to 3.0 causes critical error

Update to 3.0 causes critical error: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
Update to 3.0 causes critical error Hello, I have updated the plugin to 3.0 but this causes a critical error so that I had to return to the last version before (2.15).
mixed support · high severity · relevance 0.88
2nd Email not Sending

2nd Email not Sending: users show security, bugs, setup pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
2nd Email not Sending Hello dear developers, I do not receive the CF7 e-mail after I have completed the confirmation.
mixed support · high severity · relevance 0.88
Formular E-Mail wird nicht gesendet

Formular E-Mail wird nicht gesendet: users show security, compatibility, setup pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
Formular E-Mail wird nicht gesendet Hallo liebe Entwickler, generell tolles Plugin, allerdings habe ich ein Problem, und zwar erhalte ich die “normale” Formular-E-Mail nicht, nachdem ich die Bestätigung durchgeführt habe.
mixed support · high severity · relevance 0.83
„Already Confirmed“ Action -> How to redirect

„Already Confirmed“ Action -> How to redirect: users show bugs, missing feature, support pain that may indicate a product gap.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
„Already Confirmed“ Action -> How to redirect Hello Double Opt-In Team, thank you very much for developing this really helpful plugin.
complaint support · high severity · relevance 0.78
cf7-mails not sending after successful double login

After double opt-in, Contact Form 7 emails stopped sending when the captcha plugin was enabled, and the issue took weeks and updates to address.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
die cf7-mails, die nach erfolgreichem optin an den wp admin als auch den formularausfüller gehen sollten, werden nicht verschickt
complaint support · high severity · relevance 0.76
PHP Error in Version 3.1.1

A Double Opt-In update caused a fatal error that prevented WordPress login and stopped contact forms from sending until the vendor fixed it.

Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
Proof Blocked card complete privacy and consent compliance operations Evidence linked to opportunity
Login in WordPress nicht möglich und Kontaktformulare senden nicht ab

Competitor Context

3 shown
Search Placeholder Avada praise owner · intel 52.0 · weakness 35.8
praise owner
stale update history 1 collected complaint signal(s) compatibility missing feature 2 source links Proof Blocked Evidence linked to opportunity
Buyer: site owners, SEO consultants, and agencies · Wedge: monitor search drift, schema/indexing failures, and client-readable search-impact fixes
source 1 source 2
QuadMenu – Avada Mega Menu praise owner · intel 48.8 · weakness 38.3
praise owner
stale update history 1 collected complaint signal(s) compatibility missing feature 2 source links Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source 1 source 2
Fancy Elements for Avada praise owner · intel 47.7 · weakness 25.3
praise owner
3 collected complaint signal(s) bugs support 2 source links Investigate Pain Evidence linked to opportunity
Buyer: marketing teams, agencies, publishers, and ecommerce operators · Wedge: audit testimonial display rules, lead capture, trust signals, and campaign attribution
source 1 source 2

Repeated Themes

0 shown

No repeated plugin-level themes have been generated yet.

Collected Signals

20 shown from 37 collected
praise Очень полезный и функциональный плагин! (5 stars) review · 2026-05-08T13:47:11+00:00 · low severity · contact form 7

The reviewer praises the double opt-in plugin as a useful free email verification solution with strong usability and balanced settings.

Evidence: Одно из немногих бесплатных решений для верификации email в формах.
easy quality value email verification forms lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed Error when saving email templates support · 2026-04-24T09:37:40+00:00 · medium severity · contact form 7

Double Opt-In users could not save templates because a free template included a Pro footer block, and they asked for the real response reason to be shown in the UI.

Evidence: Maybe you can change the error-notice to ouput the specific reason as provided in the response-code above.
missing feature setup easy email template editor lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
praise Great plugin. (5 stars) review · 2026-02-23T11:26:54+00:00 · low severity · contact form 7

The reviewer says the double opt-in plugin helps prevent duplicate entries in the mailing database.

Evidence: avoid multiples entries on mail db
quality email opt-in lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
praise Einfach zu bedienen ohne viel Schnickschnack (5 stars) review · 2026-02-03T12:48:01+00:00 · low severity · contact form 7

The reviewer praised the double opt-in tool for doing exactly what it should without unnecessary extras.

Evidence: Endlich mal ein Tool, welches von der Funktionalität das macht, was es soll.
easy quality double opt-in forms lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed Bug bei “Opt-ins löschen” und “Unbestätigte Opt-ins löschen” support · 2025-12-16T08:27:33+00:00 · medium severity · contact form 7

Double Opt-In deleted data daily when the retention setting was 13 months, and the vendor said version 3.2.1 fixed it.

Evidence: wenn die Einstellung 13 Monate ist, werden die Daten täglich gelöscht
bugs quality opt-in data deletion lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
complaint Double Opt-In plugin not sending CF7 emails after confirmation (free version) support · 2025-12-09T21:08:58+00:00 · medium severity · contact form 7

After double opt-in confirmation, the expected Contact Form 7 admin and user emails are not sent, and the cause remains under investigation.

Evidence: after the user confirms, the original Contact Form 7 emails (both the admin notification and the user confirmation email configured in CF7) are no longer sent
bugs compatibility CF7 confirmation emails lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
praise Funktioniert (5 stars) review · 2025-12-03T15:04:22+00:00 · low severity · contact form 7

The German reviewer says the double opt-in plugin works and support is competent and friendly.

Evidence: Funktioniert alles und Support ist super kompetent und sympathisch
support reliable double opt-in emails lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
complaint PHP Error in Version 3.1.1 support · 2025-10-11T12:41:44+00:00 · high severity · contact form 7

A Double Opt-In update caused a fatal error that prevented WordPress login and stopped contact forms from sending until the vendor fixed it.

Evidence: Login in WordPress nicht möglich und Kontaktformulare senden nicht ab
bugs contact form submission lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
complaint cf7-mails not sending after successful double login support · 2025-07-31T09:25:29+00:00 · high severity · contact form 7

After double opt-in, Contact Form 7 emails stopped sending when the captcha plugin was enabled, and the issue took weeks and updates to address.

Evidence: die cf7-mails, die nach erfolgreichem optin an den wp admin als auch den formularausfüller gehen sollten, werden nicht verschickt
bugs compatibility support double opt-in emails lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
complaint bottleneck with plugin wp-multi-network support · 2025-04-11T14:23:40+00:00 · medium severity · contact form 7

bottleneck with plugin wp-multi-network: users show bugs, compatibility, performance pain that may indicate a product gap.

Evidence: bottleneck with plugin wp-multi-network Bug report, I don’t have permission to create ticket.
bugs compatibility performance missing feature lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed 2nd Email not Sending support · 2025-02-06T16:32:50+00:00 · high severity · contact form 7

2nd Email not Sending: users show security, bugs, setup pain that may indicate a product gap.

Evidence: 2nd Email not Sending Hello dear developers, I do not receive the CF7 e-mail after I have completed the confirmation.
security bugs setup reliable lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
complaint Not sending email support · 2024-11-24T05:26:54+00:00 · high severity · contact form 7

Not sending email: users show security, bugs, compatibility pain that may indicate a product gap.

Evidence: Not sending email Simple Avada form sends email notification fine after form submission.
security bugs compatibility performance lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
praise Works as promised, outstanding support (5 stars) review · 2024-11-10T09:28:57+00:00 · medium severity · contact form 7

Works as promised, outstanding support: users show bugs, support, migration pain that may indicate a product gap.

Evidence: Works as promised, outstanding support I tried this plug-in as I needed a simple double opt-in form and was already using wpcf7 for other forms.
bugs support migration setup lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
complaint Question: Hide signing-up widget for signed-up users support · 2024-09-27T11:33:34+00:00 · medium severity · contact form 7

Question: Hide signing-up widget for signed-up users: users show missing feature pain that may indicate a product gap.

Evidence: Quick check before I evaluate this plugin: I don’t want to show sign-up widget to those who already did signed-up.
missing feature easy value quality lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed Nutzung mit Avada: Formatierung der Notifications-Mails werden ignoriert support · 2024-09-18T13:35:45+00:00 · medium severity · contact form 7

Nutzung mit Avada: Formatierung der Notifications-Mails werden ignoriert: users show bugs, compatibility pain that may indicate a product gap.

Evidence: Nutzung mit Avada: Formatierung der Notifications-Mails werden ignoriert Hallo, das Plugin ist super, aber ich habe ein Problem im Zusammenspiel mit dem Theme Avada.
bugs compatibility quality form lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
neutral Not working when CF7 Quiz is enabled support · 2024-09-10T15:29:39+00:00 · medium severity · contact form 7

Not working when CF7 Quiz is enabled: neutral conversation with limited structured signal.

Evidence: Not working when CF7 Quiz is enabled The DOI mail is sent, but the mail via the contact form is not.
form lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed Confirming Mail-Adress does not mark request as opted in support · 2024-09-04T14:29:43+00:00 · medium severity · contact form 7

Confirming Mail-Adress does not mark request as opted in: users show support pain that may indicate a product gap.

Evidence: nothing works anymore @ d0n151 Try to deactivate and then reactivate.
support reliable lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed Update to 3.0 causes critical error support · 2024-09-04T06:21:53+00:00 · high severity · contact form 7

Update to 3.0 causes critical error: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Evidence: Update to 3.0 causes critical error Hello, I have updated the plugin to 3.0 but this causes a critical error so that I had to return to the last version before (2.15).
bugs compatibility missing feature support lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed WordPress database error Unknown column ‘optouttime’ in ‘field list’ support · 2024-08-29T14:33:23+00:00 · medium severity · contact form 7

WordPress database error Unknown column ‘optouttime’ in ‘field list’: users show bugs, compatibility, performance pain that may indicate a product gap.

Evidence: WordPress database error Unknown column ‘optouttime’ in ‘field list’ Since 3.0.0 i get an error by accepting the mail Any ideas ?
bugs compatibility performance missing feature lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin
mixed The plugin cannot be activated because it generates a fatal error. support · 2024-08-23T06:46:00+00:00 · high severity · contact form 7

The plugin cannot be activated because it generates a fatal error.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Evidence: The plugin cannot be activated because it generates a fatal error.
bugs compatibility missing feature support lead capture reliability Proof Blocked card complete Evidence linked to opportunity
Buyer: site owners, agencies, and compliance-sensitive marketing teams · Wedge: audit GDPR consent state, tracking disclosures, cookie behavior, and compliance drift
source plugin