String Replacer
by BaiatuLuTata on WordPress.org
Replace any string visible to site visitors or found in outgoing emails—titles, content, footers, and more. Comes with a dynamic admin interface.

String Replacer lets you define pairs of strings to search and replace across your WordPress site — including content, post titles, footer text, and outgoing emails. It works instantly and includes a simple admin interface for managing replacements.
Features
- Replace strings in:
- Post titles
- Post content
- Site-wide output (e.g., footer, widgets, etc.)
- Outgoing emails (
wp_mail())
- Simple admin UI with:
- Add/remove rows
- Live search
- Pagination
- Replaces email addresses and works inside
mailto:links - Preserves leading and trailing spaces in replacement strings
- Supports multilingual and branding replacement use cases
- Fully local, compliant with WordPress plugin guidelines
Usage
- In the admin screen, add one or more rows:
- “Original String” (e.g.,
Hello) - “Replacement String” (e.g.,
Bonjour)
- “Original String” (e.g.,
- Save your changes.
- The plugin will handle replacements in frontend output and emails automatically.
Examples
- Replace
support@oldsite.comhelp@newbrand.com - Replace
HelloBonjour - Replace
ACME Inc.NewCorp - Replace
"Hello "(with a space)"Hi "(space preserved)
Filters & Extensibility
This plugin hooks into:
– the_title and the_content
– template_redirect output buffering
– wp_mail filter (subject, message, and headers)
Developers can use STRIRE_replace_strings( $text ) to apply replacements manually in custom contexts.
Author
Created by Ionut Baldazar
GitHub: https://github.com/baiatulutata
Email: baiatulutata@woomag.ro