ETBS Edit Conflict Guardv1.2.1
Actually blocks the save, not just the notice: a per-post exclusive lock that stops a second editor from overwriting someone else's work.
Alternatives to PMC Edit Lock Marker
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Lock your content behind various engagement gates including password protection, agreement forms, and user-generated content.
Prevent Content Loss & Edit Conflicts: Lock WordPress Posts to a Single Browser Tab
Post Lockdownv4.1.1
Stop non-admin users trashing, deleting or unpublishing your site-critical posts and pages. Lock content down in seconds - no code required.
Search WordPress admin posts by custom fields (post meta) directly from the default search.
Track changes to user accounts, keep a lightweight activity log, lock/unlock users, change usernames, restrict dashboard access, and monitor logins.
WP Term Locksv1.0.1
Protect categories, tags, and other taxonomy terms from edits and deletion.