Fastcase vs Justia:Which is more popular?
In September 2026, Justia had more branded searches than Fastcase among legal research platforms worldwide. Justia had about 18,100 branded searches, while Fastcase had 3,600. Justia made up 2.5% of all legal research platform searches we track, and Fastcase accounted for 0.5%. When we asked ChatGPT and Google AI Overviews about legal research platforms, Fastcase appeared in four of the five answers and Justia in two. Fastcase was mentioned before Justia in three out of four answers that named either.
Who do people search for more?
Justia, about 5 searches for every 1 for Fastcase
Who does AI mention more?
Fastcase, mentioned in 4 of 5 answers, Justia in 2
Who does AI recommend more?
Fastcase, named ahead of Justia in 3 of 4 answers
Follow Fastcase vs Justia 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
Top legal research platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Fastcase was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. Justia was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Fastcase was listed before Justia in three out of four answers that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Westlaw1st
Bloomberg Law2nd
Lexis+ AI3rd- LexisNexis4th
- Fastcase5th
CourtListener6th
vLex7th- Justia8th
- Casetext9th
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- LexisNexis5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Westlaw5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Bloomberg Law5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Lexis+ AI4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Fastcase4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- CourtListener3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- vLex2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Justia2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Casetext2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
See every answer about legal research platforms
5 answers
Asked ChatGPT
“Which legal research platform should I use?”
Asked ChatGPT
“What are the best legal research platforms?”
Asked ChatGPT
“What's the best legal research platform for a law firm?”
Searched Google, AI Overview
“legal research platforms”
Searched Google, AI Overview
“legal research software”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Fastcase or Justia more popular in search?
This chart shows how often people search Google for Fastcase and Justia by name. Each line represents a brand's share of searches for all nine legal research platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Justia, Fastcase. The figures are in the table below the chart.
View monthly share of searches table
| Month | LexisNexis | Westlaw | vLex | CourtListener | Justia | Lexis+ AI | Bloomberg Law | Casetext | Fastcase |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 41.8% | 41.8% | 6.9% | 1.7% | 2.5% | 2.4% | 1.7% | 0.75% | 0.5% |
| Nov 2025 | 44.3% | 36.2% | 8.9% | 2.2% | 2.7% | 2.5% | 1.8% | 0.97% | 0.43% |
| Dec 2025 | 44.7% | 36.5% | 7.4% | 2.7% | 3.3% | 2.1% | 1.8% | 0.98% | 0.53% |
| Jan 2026 | 44.7% | 36.6% | 7.4% | 3.3% | 2.7% | 2.1% | 2.2% | 0.65% | 0.43% |
| Feb 2026 | 47.1% | 31.5% | 6.3% | 5.2% | 4.2% | 2.2% | 2.3% | 0.84% | 0.37% |
| Mar 2026 | 48.5% | 32.4% | 8% | 2.9% | 2% | 2.9% | 2.4% | 0.47% | 0.47% |
| Apr 2026 | 47.4% | 31.6% | 9.5% | 3.5% | 2.3% | 3% | 1.6% | 0.57% | 0.46% |
| May 2026 | 47.6% | 31.8% | 9.6% | 3.5% | 2.3% | 2.6% | 1.6% | 0.46% | 0.46% |
| Jun 2026 | 46.8% | 31.3% | 11.5% | 3.5% | 1.9% | 2.7% | 1.5% | 0.45% | 0.37% |
| Jul 2026 | 49.8% | 27.3% | 12.2% | 3.7% | 2% | 2.5% | 1.6% | 0.31% | 0.48% |
| Aug 2026 | 49.4% | 33% | 6.6% | 3.6% | 2% | 2.5% | 2% | 0.26% | 0.59% |
| Sep 2026 | 42% | 34.3% | 12.6% | 3.1% | 2.5% | 2.3% | 1.7% | 0.92% | 0.5% |
How has the Fastcase and Justia comparison changed over the last 12 months?
3 findings
- Justia was ahead of Fastcase in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Fastcase’s share of searches among legal research platforms worldwide held steady at 0.5%, and its estimated monthly branded searches moved from 4.4K to 3.6K.
- Across the 12 months ending September 2026, Justia’s share of searches among legal research platforms worldwide held steady at 2.5%, and its estimated monthly branded searches moved from 22.2K to 18.1K.
How did search popularity change for legal research platforms worldwide in September 2026?
3 changes
In September 2026, Casetext overtook Fastcase to rank 8th among legal research platforms worldwide, with 0.92% of the searches.
In September 2026, Justia overtook Lexis+ AI and Bloomberg Law to rank 5th among legal research platforms worldwide, with 2.5% of the searches.
Estimated monthly branded searches for Fastcase worldwide fell 18.2% over 12 measured months, from 4.4K to 3.6K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Fastcase’s and Justia’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.
Other head-to-heads among legal research platforms
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.