How popular isCourtListener in search?
In September 2026, there were an estimated 18.1K branded searches for CourtListener in United States which is up 49.6% over the last 12 months. CourtListener holds 45.9% estimated Share of Search among United States court records platforms and is ranked 1st of 5 competitors for search popularity.
CourtListener45.9%
PACER20.1%
Trellis13.7%
UniCourt11.2%
Lex Machina9.1%
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Which court records platforms compete with CourtListener?
Share of Search by month for CourtListener, PACER, Trellis, UniCourt, Lex Machina. The figures are in the table below the chart.
View monthly share of search table
| Month | CourtListener | PACER | Trellis | UniCourt | Lex Machina |
|---|---|---|---|---|---|
| Oct 2025 | 27.5% | 31.8% | 18.4% | 12.3% | 10% |
| Nov 2025 | 17% | 59% | 11.4% | 7.6% | 5% |
| Dec 2025 | 20.9% | 49.6% | 14% | 9.3% | 6.2% |
| Jan 2026 | 22% | 51.5% | 12% | 8% | 6.5% |
| Feb 2026 | 33.4% | 36.3% | 12.2% | 10% | 8.1% |
| Mar 2026 | 28.8% | 37.9% | 15.8% | 10.5% | 7% |
| Apr 2026 | 24.1% | 46.7% | 13.2% | 8.8% | 7.2% |
| May 2026 | 37.2% | 27.6% | 16.7% | 11.1% | 7.4% |
| Jun 2026 | 43.6% | 16.9% | 15.9% | 13% | 10.6% |
| Jul 2026 | 41% | 13.6% | 18.3% | 15% | 12.2% |
| Aug 2026 | 41.2% | 18.7% | 15% | 15% | 10% |
| Sep 2026 | 45.9% | 20.1% | 13.7% | 11.2% | 9.1% |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 45.9% | 18.1K | +22.3% | +4.7 points | |
| 2, held 2nd | 20.1% | 7.9K | +17.9% | +1.4 points | |
| 3, held 3rd | 13.7% | 5.4K | 0% | -1.3 points | |
| 4, held 4th | 11.2% | 4.4K | -18.5% | -3.9 points | |
| 5, held 5th | 9.1% | 3.6K | 0% | -0.9 points |
45.9%
Held 1st. 18.1K estimated branded searches, +22.3% vs prior month. Share +4.7 points.
2.
PACER20.1%
Held 2nd. 7.9K estimated branded searches, +17.9% vs prior month. Share +1.4 points.
3.
Trellis13.7%
Held 3rd. 5.4K estimated branded searches, 0% vs prior month. Share -1.3 points.
4.
UniCourt11.2%
Held 4th. 4.4K estimated branded searches, -18.5% vs prior month. Share -3.9 points.
9.1%
Held 5th. 3.6K estimated branded searches, 0% vs prior month. Share -0.9 points.
Compare search popularity between CourtListener and its closest rivals
Every comparison with CourtListener
4 comparisons
How has branded search demand for CourtListener changed in United States over the last 12 months?
4 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for CourtListener in United States rose from 12.1K to 18.1K.
- Across the 12 months ending September 2026, CourtListener’s estimated Share of Search among court records platforms in United States increased from 27.5% to 45.9%.
- Across the 12 months ending September 2026, CourtListener’s estimated Share of Search among court records platforms in United States peaked at 45.9% in September 2026 and was lowest at 17% in November 2025.
- Across the 12 months ending September 2026, CourtListener rose from 2nd to 1st among court records platforms in United States.
How did search popularity change for United States court records platforms in September 2026?
5 changes

In September 2026, CourtListener gained estimated Share of Search among court records platforms in United States, from 41.2% to 45.9%.

In September 2026, PACER gained estimated Share of Search among court records platforms in United States, from 18.7% to 20.1%.

In September 2026, UniCourt lost estimated Share of Search among court records platforms in United States, from 15% to 11.2%.

In September 2026, Trellis lost estimated Share of Search among court records platforms in United States, from 15% to 13.7%.

In September 2026, Lex Machina lost estimated Share of Search among court records platforms in United States, from 10% to 9.1%.
How is CourtListener measured?
Brandwave collects information about searches that people make online using CourtListener’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
1 branded search term
- courtlistener
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