Developer Tools
Inspect. Analyze. Understand. All-in-one tool for web developers and SEO professionals. Comprehensive web analysis and insights.
Compare extensions
Developer Tools
AI-powered SEO analysis for any webpage. Instantly inspect titles, headings, metadata, links, images, and on-page SEO issues.
Audience & ratings
Store users
10K
12
Ratings
What stands out
Site Inspector reports the larger audience. These are store counts. The rating difference is 0.22 points across 54 and 1 ratings.
Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
Peta Sittek
SerpX
Publisher portfolio
15 listings
1 listing
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
252KiB
46.69KiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
6 requested
- activeTab
- commands
- scripting
- sidePanel
- storage
- tabs
2 requested
- activeTab
- scripting
Website patterns
1 recorded
- <all_urls>
None recorded
Releases
Explore the release history
Create an account to compare versions and update timing. Your plan controls history depth.
Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
Site InspectorDeveloper Tools
SerpX AI SEO InspectorDeveloper Tools