Similar WordPress plugins
InboxAuth alternatives
The 12 WordPress plugins most like InboxAuth, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.
InboxAuth
30+ installs · #23,948 most popular
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Deliverability
by Top Deliverability
Check and improve your Email Deliverability. Pass DMARC by DKIM-signing your emails without an external SMTP. Comply with Google & Yahoo requirements!
- Installs
- 700+
- Rank
- #7,884
- Rating
- 4.2(15)
- Updated
- 1 year ago
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Does My Email Work
by Valentin Bora
Email deliverability test for WordPress. See if your emails reach the inbox or land in spam, and exactly what Gmail and Outlook receive.
- Installs
- 10+
- Rank
- #29,475
- Rating
- No ratings
- Updated
- 4 months ago
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M Media Email Deliverability Inspector
by mmediasoftwarelab
Comprehensive email deliverability diagnostics tool - checks SPF, DKIM, DMARC, PTR, MX records, and SMTP configuration.
- Installs
- Fewer than 10
- Rank
- #72,887
- Rating
- No ratings
- Updated
- 5 months ago
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TrustBeacon Email Delivery Auditor
by fiatlux5775
Find public DNS and authentication problems that can affect WordPress email delivery, including MX, SPF, DKIM, and DMARC.
- Installs
- Fewer than 10
- Rank
- #49,016
- Rating
- No ratings
- Updated
- 22 days ago
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Meser10 Email Auth Check
by meser10
Checks the SPF, DKIM and DMARC records of your domain and explains in plain language what is missing and why it matters.
- Installs
- Fewer than 10
- Rank
- #67,553
- Rating
- 5.0(1)
- Updated
- 1 month ago
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Tanichev Email Deliverability Tester
by tanichev
Find out if your site's emails reach the inbox or land in spam, and what to fix. Works with WooCommerce and any SMTP plugin.
- Installs
- Fewer than 10
- Rank
- #68,023
- Rating
- No ratings
- Updated
- 1 month ago
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DMARCREPORT Domain Auth Checker
by DuoCircle LLC
Check SPF, DMARC, BIMI, MTA-STS and TLS-RPT records for any domain. Embed email authentication checkers with a shortcode.
- Installs
- Fewer than 10
- Rank
- #68,542
- Rating
- No ratings
- Updated
- 8 months ago
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Elevoire Email Delivery Doctor
by Elevoire
Diagnose WordPress email problems with DNS, SMTP, blacklist, header, logging, and sender-reputation checks.
- Installs
- Fewer than 10
- Rank
- #70,730
- Rating
- No ratings
- Updated
- 2 months ago
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Email Health Check & Log for WooCommerce
by Ahmed Saeed
Email log, SPF/DKIM/DMARC checks and failure alerts. Find out why WooCommerce order emails go to spam or never arrive.
- Installs
- Fewer than 10
- Rank
- #59,063
- Rating
- 5.0(1)
- Updated
- 9 days ago
- Compare with InboxAuth

Email Essentials
by Acato
A plugin to make WordPress outgoing emails better and less likely to be marked as spam.
- Installs
- 40+
- Rank
- #21,307
- Rating
- No ratings
- Updated
- 13 days ago
SharesDKIM
- Compare with InboxAuth

DamaSoft Email Security
by DamaSoft
Local recipient-domain protection for WordPress mail, WooCommerce checkout and CartFlows abandoned carts. No external web service.
- Installs
- Fewer than 10
- Rank
- #68,402
- Rating
- No ratings
- Updated
- 1 month ago
Sharesemail security
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