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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

Its stats
Closest match
Deliverability
Shares 3 of InboxAuth's 5 tags.
Most installed
Deliverability
700+ active installs.
Most recently updated
Email Health Check & Log for WooCommerce
Updated on Oct 31, 2026.
  1. 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

    SharesDKIMDMARCSPF

    Compare with InboxAuth
  2. 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

    SharesDKIMDMARCSPF

    Compare with InboxAuth
  3. 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

    SharesDKIMDMARCSPF

    Compare with InboxAuth
  4. 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

    SharesDKIMDMARCSPF

    Compare with InboxAuth
  5. InbxGuard

    by ezzymd

    Inspect email authentication and mail attempts with SPF, DKIM, DMARC diagnostics, privacy-conscious logs and WooCommerce support.

    Installs
    Fewer than 10
    Rank
    #72,799
    Rating
    No ratings
    Updated
    23 days ago

    SharesDKIMDMARCSPF

    Compare with InboxAuth
  6. 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

    SharesDKIMDMARCSPF

    Compare with InboxAuth
  7. 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

    SharesDKIMDMARCSPF

    Compare with InboxAuth
  8. 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

    SharesDMARCSPF

    Compare with InboxAuth
  9. 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

    SharesDKIMSPF

    Compare with InboxAuth
  10. 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

    SharesDKIMDMARC

    Compare with InboxAuth
  11. 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
  12. 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

    Compare with InboxAuth

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