Coastr vs RentALL:Which is more popular?
In September 2026, Coastr had more branded searches than RentALL among car rental software worldwide. Coastr had about 1,000 branded searches, while RentALL had 250. Coastr made up 6.3% of all car rental software searches we track, and RentALL accounted for 1.6%. When we asked ChatGPT and Google AI Overviews about car rental software, RentALL appeared in three of the five answers and Coastr in two. RentALL was mentioned before Coastr in three out of four answers that named either.
Who do people search for more?
Coastr, about 4 searches for every 1 for RentALL
Who does AI mention more?
RentALL, mentioned in 3 of 5 answers, Coastr in 2
Who does AI recommend more?
RentALL, named ahead of Coastr in 3 of 4 answers
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Top car rental software in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, RentALL was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. Coastr was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. RentALL was listed before Coastr 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.
HQ Rental Software1st
Rentsyst2nd- RentALL3rd
Nomora4th- Coastr5th
Rent Centric6th
TSD–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- HQ Rental Software5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Rentsyst4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Nomora3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- RentALL3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Coastr2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Rent Centric1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- TSD0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about car rental software
5 answers
Asked ChatGPT
“Which car rental software should I use?”
Asked ChatGPT
“What are the best car rental software options?”
Asked ChatGPT
“What's the best car rental software for a small rental fleet?”
Searched Google, AI Overview
“car rental software”
Searched Google, AI Overview
“car rental management software”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 22, 2026.
Is Coastr or RentALL more popular in search?
This chart shows how often people search Google for Coastr and RentALL by name. Each line represents a brand's share of searches for all seven car rental software we track, month by month, from English-language searches worldwide.
Share of searches by month for Coastr, RentALL. The figures are in the table below the chart.
View monthly share of searches table
| Month | TSD | Nomora | Rent Centric | Rentsyst | HQ Rental Software | Coastr | RentALL |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 40.8% | 6.7% | 18.1% | 14.4% | 9.8% | 7.6% | 2.6% |
| Nov 2025 | 36.1% | 19.4% | 16.1% | 10.7% | 8.7% | 6.7% | 2.3% |
| Dec 2025 | 44.1% | 8.7% | 19.4% | 10.7% | 8.7% | 5.9% | 2.5% |
| Jan 2026 | 38.9% | 7.2% | 20.9% | 11.5% | 11.5% | 7.2% | 2.7% |
| Feb 2026 | 41.1% | 7.6% | 18.3% | 9.9% | 12.2% | 7.6% | 3.3% |
| Mar 2026 | 38.8% | 7.2% | 20.8% | 11.5% | 11.5% | 7.2% | 3.1% |
| Apr 2026 | 39.2% | 7.3% | 21% | 11.6% | 11.6% | 6.4% | 2.9% |
| May 2026 | 39.9% | 7.4% | 21.4% | 9.6% | 11.8% | 7.4% | 2.4% |
| Jun 2026 | 38.4% | 20.9% | 16.9% | 7.6% | 9.3% | 5.1% | 1.8% |
| Jul 2026 | 34.5% | 15.3% | 18.5% | 12.1% | 12.1% | 5.6% | 1.7% |
| Aug 2026 | 34.3% | 15.3% | 22.9% | 10.2% | 10.2% | 5.6% | 1.6% |
| Sep 2026 | 33.9% | 18.2% | 18.2% | 11.9% | 10% | 6.3% | 1.6% |
How has the Coastr and RentALL comparison changed over the last 12 months?
3 findings
- Coastr was ahead of RentALL in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Coastr’s share of searches among car rental software worldwide moved from 7.6% to 6.3%, and its estimated monthly branded searches held steady at 1K.
- Across the 12 months ending September 2026, RentALL’s share of searches among car rental software worldwide moved from 2.6% to 1.6%, and its estimated monthly branded searches moved from 350 to 250.
How did search popularity change for car rental software worldwide in September 2026?
2 changes
In September 2026, Coastr gained share of searches among car rental software worldwide, from 5.6% to 6.3%.
Estimated monthly branded searches for RentALL worldwide fell 28.6% over 12 measured months, from 350 to 250 in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Coastr’s and RentALL’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.
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