WordPress plugin intelligence profile

Single Tab Post Lock – Prevent Multiple Edit Tabs

Prevent Content Loss & Edit Conflicts: Lock WordPress Posts to a Single Browser Tab

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 6.9
Current version1.0.2
WordPress coverageTested up to WordPress 6.9
Minimum stackWP 5.2 · PHP 7.2
Directory statusactive
Last directory update27 Jan 20269mo ago
Active installationsNewAdoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Single Tab Post Lock – Prevent Multiple Edit Tabs version 1.0.2 as active, updated 9mo ago and tested up to WordPress 6.9.

Overview

About this plugin

Tired of accidentally editing the same post in multiple browser tabs? Single Tab Post Lock solves a common WordPress pain point that leads to lost work, content overwrites, and edit conflicts.

WordPress prevents different users from editing the same post simultaneously, but it doesn’t stop the same user from opening the same post in multiple browser tabs. This creates a serious risk of:

– Lost edits when switching between tabs

– Content overwrites when saving from the wrong tab

– Version conflicts and corrupted data

– Frustrating “Confirm Navigation” warnings

The Simple Solution:

Single Tab Post Lock automatically locks each post to the first browser tab where you open it. If you try to open the same post in another tab, you’ll receive a clear warning and be redirected back to your original editing session — preventing any chance of data loss.

Key Features:

**Smart Post Locking**

  • Automatically prevents duplicate post editing in multiple tabs
  • Works seamlessly for the same user across the same browser
  • No configuration needed — works immediately after activation

**Lightweight & Efficient**

  • Pure JavaScript implementation — zero server load
  • No database queries or extra HTTP requests
  • Compatible with caching plugins and CDNs

**Data Protection**

  • 30-minute automatic lock timeout for browser crashes
  • Instant lock release when closing the editing tab
  • Prevents accidental overwrites and content loss

**Team Workflow Safety**

  • Perfect for multi-author blogs and editorial teams
  • Works alongside WordPress’s native multi-user lock system
  • Enhances collaborative editing safety

**Full Compatibility**

  • Works with both Gutenberg Block Editor and Classic Editor
  • Compatible with custom post types
  • Tested with popular page builders

Ideal For:

– Newsrooms and editorial teams

– Multi-author blogs and magazines

– Content agencies with multiple editors

– E-commerce sites with product editors

– Any WordPress site where users edit content regularly

Documentation

You can find comprehensive documentation on our website at Single-Tab-Post-Lock Documentation.

Troubleshooting

  • Ensure the Single Tab Post Lock plugin is activated.
  • Verify your WordPress version is at least 5.2.
  • Clear your browser cache if the lock script does not run.
  • Contact support via https://www.sigmasqr.com for further help.
WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • content protection
  • data loss prevention
  • edit conflicts
  • lock
Compatibility & maintenance

Compatibility & maintenance

Tested up to WordPress 6.9

Not yet marked as tested with WordPress 7.1. WordPress.org currently lists Tested up to 6.9.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to6.9
Minimum requirementsWordPress 5.2 · PHP 7.2
Update activity27 Jan 20269mo ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

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Recent tracked changes

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