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Similar WordPress plugins

InbxGuard alternatives

The 12 WordPress plugins most like InbxGuard, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

InbxGuard

Fewer than 10 installs · #66,303 most popular

Its stats
Closest match
Tanichev Email Deliverability Tester
Shares 4 of InbxGuard's 5 tags.
Most installed
Easy WP SMTP
500K+ active installs.
Best rated
Post SMTP
4.7 out of 5 from 528 reviews.
Most recently updated
Email Health Check & Log for WooCommerce
Updated on Oct 31, 2026.
  1. 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
    #65,637
    Rating
    No ratings
    Updated
    1 month ago

    SharesDKIMDMARCemail deliverabilitySPF

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  2. 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
    #7,833
    Rating
    4.2(15)
    Updated
    1 year ago

    SharesDKIMDMARCSPF

    Compare with InbxGuard
  3. InboxAuth

    by WP Encryption

    Protect your domain's email against email spoofing. Discover who's sending as you, then generate SPF/DKIM/DMARC records to stop spoofing — s …

    Installs
    30+
    Rank
    #23,927
    Rating
    No ratings
    Updated
    1 month ago

    SharesDKIMDMARCSPF

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  4. 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
    #29,424
    Rating
    No ratings
    Updated
    4 months ago

    SharesDKIMDMARCSPF

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  5. 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
    #64,185
    Rating
    No ratings
    Updated
    5 months ago

    SharesDKIMDMARCSPF

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  6. 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
    24 days ago

    SharesDKIMDMARCSPF

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  7. 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
    #65,745
    Rating
    5.0(1)
    Updated
    1 month ago

    SharesDKIMDMARCSPF

    Compare with InbxGuard
  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

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  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
    #49,753
    Rating
    No ratings
    Updated
    2 months ago

    SharesDKIMSPF

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  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
    #73,877
    Rating
    5.0(1)
    Updated
    10 days ago

    SharesDKIMDMARC

    Compare with InbxGuard
  11. Easy WP SMTP

    by Syed Balkhi

    Make SMTP email sending and delivery easy. Configure Gmail SMTP, Outlook, Brevo, SendGrid, Mailgun, SendLayer or connect to any SMTP server.

    Installs
    500K+
    Rank
    #125
    Rating
    4.6(709)
    Updated
    3 months ago

    Sharesemail logs

    Compare with InbxGuard
  12. Post SMTP

    by Saad Iqbal

    Install Post SMTP (WordPress SMTP Plugin) to fix WordPress email delivery. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Zoho, Amazon SES, etc.

    Installs
    300K+
    Rank
    #160
    Rating
    4.7(528)
    Updated
    1 month ago

    Sharesemail logs

    Compare with InbxGuard

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