Rollbar vs Sentry
Head-to-head usage across the sites we track.
Top sites by authority
Rollbar · Sentry · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
139
Open Page Rank 8+
0
2,047
Open Page Rank 7+
1
7,280
Open Page Rank 6+
1
13,311
Open Page Rank 5+
1
21,772
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Rollbar · Sentry · share of sites in each country using one or the other
United States
21
316,827
United Kingdom
38
94,693
India
13
77,149
Canada
9
74,305
Brazil
6
72,498
Germany
7
69,458
France
8
66,242
Japan
11
51,207
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Rollbar | Sentry |
|---|---|---|
| LCP | 1.9 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.