CourtListener vs PACER:Which is searched more in United States?
In September 2026, CourtListener had more branded searches than PACER among court records platforms in United States. CourtListener was estimated to have 18.1K branded searches compared to PACER’s 7.9K, and held a 45.9% Share of Search versus PACER’s 20.1%.
Follow CourtListener vs PACER and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Which is more popular in search, CourtListener or PACER?
Compare the platforms used to search court records. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for CourtListener, PACER. 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% |
How has the CourtListener and PACER comparison changed over the last 12 months?
3 findings
- The lead changed hands once in the 12 months ending September 2026: CourtListener took it in May 2026.
- Across the 12 months ending September 2026, CourtListener’s estimated Share of Search among court records platforms in United States moved from 27.5% to 45.9%, and its estimated monthly branded searches moved from 12.1K to 18.1K.
- Across the 12 months ending September 2026, PACER’s estimated Share of Search among court records platforms in United States moved from 31.8% to 20.1%, and its estimated monthly branded searches moved from 14K to 7.9K.
How did search popularity change for United States court records platforms in September 2026?
2 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%.
Other head-to-heads among court records platforms
How each brand is measured
Brandwave collects information about searches that people make online using CourtListener’s and PACER’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
CourtListener
1 branded search term
- courtlistener
PACER
2 branded search terms
- pacer court
- pacer record

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.