PluginStatsSubstack Messaging Extension vs vMeasure Extension
Adoption and growth comparison · shareable link
Growth comparisons appear once each plugin has a reliable 7- or 30-day baseline.
| Plugin | Metric | Current | 7d | 30d | Daily rate (30d) | Rank | Rating | Ratings / day | Updated |
|---|---|---|---|---|---|---|---|---|---|
 Substack Messaging ExtensionChrome Web Store | Users | ~143 | — | — | — | #3930 | 3.7 | — | Outdated · Oct 20, 2026 |
 vMeasure ExtensionChrome Web Store | Users | ~141 | — | — | — | #3959 | 5.0 | — | Fresh · Oct 27, 2026 |