WPIntell

Market

outlook

Outlook matters only if the evidence supports a paid workflow around protecting form submissions and lead routing, not a list of isolated fixes. The current commercial thesis is: Businesses lose leads when forms, spam controls, email delivery, or CRM handoffs fail. The entry wedge is to verify lead capture end to end and show where submissions, notifications, or integrations break.

Proof Health

Open evidence

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

72 / 95 rows with source links

75.8% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

23 rows with no attached evidence

0 rows have source counts but still need direct links.

Opportunity Summary

Full report

Build a lead capture reliability plugin for marketing teams, agencies, and lead-generation site owners: Businesses lose leads when forms, spam controls, email delivery, or CRM handoffs fail. The first wedge is to verify lead capture end to end and show where submissions, notifications, or integrations break.

The unmet need is not the individual complaint. It is the recurring business workflow: Businesses lose leads when forms, spam controls, email delivery, or CRM handoffs fail. Current stage: commercial watchlist.

Competitors

8 shown
mailgo 300 installs · 5.0
praise owner
-100.0%momentum 36.8weakness 1/3pain/praise

Pain still appears around missing feature despite praise for quality, easy.

source 1 source 2
wp_mail return-path 5.0K installs · 5.0
praise owner
-100.0%momentum 36.4weakness 0/10pain/praise

Weakness evidence: stale update history.

source 1
Pro Mail SMTP 200 installs · 5.0
praise owner
-100.0%momentum 13.9weakness 0/5pain/praise

Owned praise to avoid copying: value, reliable.

source 1

Evidence

Open evidence explorer
complaint Fatal Error

Fatal Error: users show security, bugs, compatibility pain that may indicate a product gap.

Team VCard generator · Fatal Error Looked like a great plug in but I receive this error when trying to activate it. mixed WP Mail cause “Scheduled Actions” page error strip_tags(): Passing null…

WP Mail cause “Scheduled Actions” page error strip_tags(): Passing null…: users show bugs, compatibility, missing feature pain that may indicate a product gap.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · WP Mail cause “Scheduled Actions” page error strip_tags(): Passing null… Step to reproduce. mixed 2.9.0 and higher give error

2.9.0 and higher give error: users show bugs, compatibility, performance pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · 2.9.0 and higher give error hi ! question Connection Reaching the Servers and then Drops

Connection Reaching the Servers and then Drops: users show security, bugs, compatibility pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · The SMTP connection I had on a site all of a sudden stopped working (nothing in the settings was changed) and now email are going out or coming through, i’ve tried to change port and use all available ports but all i get from the report log when sending a test message is a bunch of errors (all errors are different in relation to the port that’s being used du mixed Failed JSON

Failed JSON: users show security, bugs, compatibility pain that may indicate a product gap.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · Failed JSON Just switched to SureMail. mixed Easy STMP stops sending email via gmail claiming invalid authentication

Easy STMP stops sending email via gmail claiming invalid authentication: users show security, bugs, compatibility pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · Easy STMP stops sending email via gmail claiming invalid authentication I have been using WP Easy SMTP for years with gmail. mixed Critical error on websites with php 8.0.30 or lower

Critical error on websites with php 8.0.30 or lower: users show bugs, compatibility, support pain that may indicate a product gap.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · Critical error on websites with php 8.0.30 or lower Hi. complaint Some parts of site breaks upon activating

Some parts of site breaks upon activating: users show bugs, support pain that may indicate a product gap.

Team VCard generator · In all pages, admin menu normally displayed at top of the page gets broken. complaint Properly encrypt API keys and SMTP passwords

A user warns that API keys and SMTP passwords are only base64 encoded and asks the plugin to use proper encryption, which support says is planned.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · you are using base64 encoding for API keys and SMTP passwords. This is very insecure. complaint Database import from backup fails due to SureMail SMTP

Database backup imports fail because SureMail email log JSON data can be exported with a binary character set.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · If I remove all logs from SureMail SMTP and generate a new backup, I can import the database without issues. complaint Configuration changed when i update the easy wp smtp plugin

After a long-delayed Easy WP SMTP update, email sending stopped and the user found that all SMTP settings had changed.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · emails are no longer being sent complaint PHP Fatal error in TestTab.php:130

A corrupted Easy WP SMTP option caused fatal errors that prevented email sending until the user added a defensive workaround.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · I can no more send emails because of this fatal error, can you fix ASAP please? complaint Restore missed mails

The user missed about 30 important emails and learned the free WP Mail SMTP version cannot recover them because it does not store email logs.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · I missed about 30 important messages praise Finally, No More Spam Folder Issues with PHP Mail!

Finally, No More Spam Folder Issues with PHP Mail!: users show security, bugs, compatibility pain that may indicate a product gap.

SendForce Mail SMTP Relay – SMTP and Email API · Finally, No More Spam Folder Issues with PHP Mail! complaint Error Connecting to Outlook Account

A busy business site stopped sending contact-form emails because WP Mail SMTP Outlook authentication repeatedly failed with an invalid state error.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · this busy site is no longer sending Email from contact forms because of this issue praise Download button not working

Download button not working: users show bugs, compatibility pain that may indicate a product gap.

Team VCard generator · Download button not working getting below error. praise Works as expected

Works as expected: users show security pain that may indicate a product gap.

wp_mail return-path · Works as expected Needed to be able to set return-path email header in my WordPress emails so that they don’t get flagged as spam. neutral So many spam form msg here

So many spam form msg here: users show security, support pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · So many spam form msg here I have remove the [wpforms id=”5″] from into trash, but there is still message from field Id #5. question WP Mail SMTP stopped working SSL wrong version number error with MS Exchange

A WP Mail SMTP user asks how to fix a Microsoft Exchange SSL wrong-version error after mail sending stopped, and support points to server or mailer configuration.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · WP Mail SMTP was working previously, but it has recently stopped sending emails. neutral 1 STAR FOR FORCING TO PAY TO BE ABLE TO USE – Amazon SES

1 STAR FOR FORCING TO PAY TO BE ABLE TO USE – Amazon SES: neutral conversation with limited structured signal.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · A service should clearly communicate its requirements instead of locking basic functionality behind a payment. mixed WP Mail STMP Brevo Error with Outlook Mail Server

A WP Mail SMTP user could not get form emails delivered to an Outlook inbox despite Brevo showing delivery, and later traced it to Outlook firewall safelisting.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · the email logs indicate delivered to my client’s service@sleepcaresource.com email, their Outlook server is doing something to block the email mixed Duplicate entry ‘0’ for key ‘PRIMARY’ – easy_wp_smtp slug.

Duplicate entry ‘0’ for key ‘PRIMARY’ – easy_wp_smtp slug.: users show bugs, performance, missing feature pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · Duplicate entry ‘0’ for key ‘PRIMARY’ – easy_wp_smtp slug. mixed Avoiding issues outside of Outlook

Avoiding issues outside of Outlook: users show bugs, performance, support pain that may indicate a product gap.

The Events Calendar Outlook Import Fix · Avoiding issues outside of Outlook Your plugin works perfectly for me as an Outlook user. mixed Emails going to junk in hotmail recepients. Gmail n business emails go to inbox

Emails going to junk in hotmail recepients. Gmail n business emails go to inbox: users show bugs, missing feature, support pain that may indicate a product gap.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · Emails going to junk in hotmail recepients. mixed Problem with Outlook redirect URL in Pro Mail SMTP

Problem with Outlook redirect URL in Pro Mail SMTP: users show bugs, compatibility, support pain that may indicate a product gap.

Pro Mail SMTP · https://www.MYURL.ch/wp-admin/admin.php ? mixed WP Mail SMTP has detected incorrect “wp_mail” function location

WP Mail SMTP has detected incorrect “wp_mail” function location: users show bugs, compatibility, support pain that may indicate a product gap.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · I installed SureMail and successfully sent a test email. mixed Unable to integrate with Formidable form plugin

Unable to integrate with Formidable form plugin: users show bugs, missing feature, support pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · Unable to integrate with Formidable form plugin When i try to setup the integration of Easy WP STMP with Formidable contact form, it shows error. mixed emails has visible raw CSS code

emails has visible raw CSS code: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Pro Mail SMTP · emails has visible raw CSS code First of all – this is a great plugin! mixed Not working as it should

Not working as it should: users show bugs, missing feature, support pain that may indicate a product gap.

The Events Calendar Outlook Import Fix · Not working as it should I’ve installed the plugin and activated it. mixed Logs: Mail with Simulated status

Logs: Mail with Simulated status: users show bugs, compatibility, missing feature pain that may indicate a product gap.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · Logs: Mail with Simulated status Hello, I think there’s a big issue with the new simulation function. complaint Time change

Time change: users show bugs, missing feature, migration pain that may indicate a product gap.

The Events Calendar Outlook Import Fix · Time change When exporting to the Outlook calendar it appears that the time is changing. complaint Misleading Microsoft 365 Support Claim

Misleading Microsoft 365 Support Claim: users show missing feature, support, setup pain that may indicate a product gap.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · Misleading Microsoft 365 Support Claim The plugin description claims support for Microsoft 365 / Outlook.com, but after installing, it turns out this feature is still marked as planned and not available yet. mixed “Error Sending Emails” when using WS Forms

“Error Sending Emails” when using WS Forms: users show bugs, compatibility, missing feature pain that may indicate a product gap.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · “Error Sending Emails” when using WS Forms Hi, Since Apr 05, 2025 I have noticed that specifically all WS Form emails (triggered by an action) for one of our client sites have the status “Failed”. mixed No more emails got sended

No more emails got sended: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · No more emails got sended Hello. complaint Stopped Working

Stopped Working: users show bugs, support pain that may indicate a product gap.

The Events Calendar Outlook Import Fix · Stopped Working Hi Andy, We have the latest version of wordpress running and the plugin no longer works. mixed AWS SES envelope sender mapping for subdomain addresses

AWS SES envelope sender mapping for subdomain addresses: users show bugs, compatibility, support pain that may indicate a product gap.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · AWS SES envelope sender mapping for subdomain addresses I am using SureMail to send WordPress emails via AWS SES. mixed Deprecated warning after updating to 4.9

Deprecated warning after updating to 4.9: users show bugs, compatibility, migration pain that may indicate a product gap.

WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin · Deprecated warning after updating to 4.9 Hi there, I am getting the following warning after updating WP Mail SMTP to v4.9: Deprecated : WPMailSMTP\Providers\Sendlayer\QuickConnectUsage::maybe_flag_limit_reached(): Implicitly marking parameter $connection as nullable is deprecated, the explicit nullable type must be used instead in /mnt/Storage/vhosts/{mywebs question Force Email Simulation via PHP

A user requested a constant or filter to force email simulation in development and staging so live emails are not accidentally sent to clients.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · clients could get emails with URLs from our development or staging environments complaint Unable to retrieve logs error

SureMail network activation failed to create per-site log tables, causing missing email logs and 500 errors on multisite installs.

SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers · When the plugin is network-activated, the required tables are not created for individual subsites, which can affect the logging. mixed Annoying PopUp

Annoying PopUp: users show bugs, missing feature, support pain that may indicate a product gap.

Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more · and this message appears even f we dont have Outlook or Hotmail Hi @ampluswp , The error popup should only occur if you’re using Microsoft 365 or Outlook related hosts with the Other SMTP mailer setting.