wp_mail return-path
PulseGate's liveness check found it on 7 Oct 2026; it is registered on WordPress.org and has been in the index since 6 Sep 2026. How this is checked
wp_mail return-path is a WordPress plugin that sets the PHPMailer Return-Path to match the From address when it is missing or incorrect. It helps site administrators reduce Outlook sender warnings and email delivery problems caused by shared-hosting header mismatches.
Inferred · not functionally tested
Overview
5 featuresPurpose: Preventing WordPress emails from showing sender warnings or being routed to spam because of mismatched From and Return-Path headers.
Inferred · not functionally tested
Audience: WordPress site owners and administrators
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: indicated (inferred, not tested)
Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, self_hosted
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: wordpress.org · wordpress.org. These links do not verify the individual claims.
In the Email & SMS campaigns space, wp_mail return-path takes a focused approach. Inferred · not functionally tested: It focuses on preventing WordPress emails from showing sender warnings or being routed to spam because of mismatched From and Return-Path headers. Inferred · not functionally tested: wp_mail return-path is a B2B product aimed at wordPress site owners and administrators. Basis unknown · not verified: It is available for free. Basis unknown · not verified: wp_mail return-path is available on the web, and it can be self-hosted.
It is developed by barnz99, and it first shipped in 2015. Inferred · not functionally tested: Among its 5 catalogued features are return-Path matching, from header alignment, and spam reduction. The interface is available in English and Chinese. It is being sunset.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Return-Path matching
- From header alignment
- Spam reduction
- Outlook warning mitigation
- WordPress admin activation
Topics: Inferred · not functionally tested
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed6 Sep · 11:46 UTCwp_mail return-path seen via WordPress PluginsSource: WordPress Plugins · Open
Frequently asked questions about wp_mail return-path
- What is wp_mail return-path?
- Inferred · not functionally tested: Wp_mail return-path focuses on preventing WordPress emails from showing sender warnings or being routed to spam because of mismatched From and Return-Path headers. It is catalogued under Email & SMS campaigns on PulseGate.
- Who is wp_mail return-path for?
- Inferred · not functionally tested: wp_mail return-path is a B2B product built for wordPress site owners and administrators.
- Is wp_mail return-path free?
- Basis unknown · not verified: Yes — wp_mail return-path is free to use.
- What platforms does wp_mail return-path run on?
- Basis unknown · not verified: wp_mail return-path runs on the web. It can also be self-hosted.
- Is wp_mail return-path still maintained?
- It is being sunset according to the latest indexed signals.
- What are alternatives to wp_mail return-path?
- Similar projects tracked by PulseGate include Fix Email Return-Path, WpBom, and Improve Email Spam Score.Fix Email Return-PathWpBomImprove Email Spam Score
- Who makes wp_mail return-path?
- wp_mail return-path is developed by barnz99.
- When did wp_mail return-path launch?
- wp_mail return-path first shipped in 2015.
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