Username Changer
View on WordPress.orgScores higher than 84% of indexed plugins
About
Unlock the power to change WordPress usernames with complete security and data integrity.
What It Does
Username Changer lets WordPress administrators rename existing user accounts directly from the Users screen, something WordPress does not allow by default. It rewrites the user_login field and clears associated caches so the new username works immediately for logins, author archives, and links. The plugin keeps existing user IDs, roles, posts, and metadata intact.
Who It's For
This is a practical fit for site owners who inherited a WordPress install with awkward or unprofessional usernames (such as admin123 or a former developer's first name) and need to clean them up without recreating accounts. It also suits agencies, multi-author publications, and small businesses that occasionally need to rename staff or contributor accounts for branding or personnel changes.
Who Should Skip It
If you only need to change how a name appears publicly, editing the Display Name field in the user profile does the job without any plugin. Also skip this if your site has thousands of users, since bulk renames and cache flushing on a large network can be slow and risky without staging.
The Bottom Line
Username Changer does one specific job, renaming the user_login that WordPress otherwise locks down, and it does that job reliably on a recent codebase. The missing PHP version requirement and silent support channels are the main concerns, so test on staging before running it on a live site with critical users. Overall Quality Score of 81.61 out of 100 reflects a solid niche tool that is best deployed by administrators who know exactly what they are changing.
Related Plugins
Pick WPS Hide Login instead if your real concern is preventing login-page attacks and brute force attempts, not actually renaming the user_login field.
Choose Loginizer when you need login security hardening such as rate limiting and two-factor authentication alongside your user management.
Go with this all-in-one security suite if your username problem is really a symptom of broader site security and malware concerns.
Pick SG Security if you are on SiteGround and want combined login protection, firewall rules, and hardening in a single dashboard.
Choose User Role Editor when you actually need to reshape capabilities and roles rather than rename the underlying usernames.