Coastr vs HQ Rental Software:Which is more popular?
In September 2026, HQ Rental Software had more branded searches than Coastr among car rental software worldwide. HQ Rental Software had about 1,600 branded searches, while Coastr had 1,000. HQ Rental Software made up 10% of all car rental software searches we track, and Coastr accounted for 6.3%. When we asked ChatGPT and Google AI Overviews about car rental software, HQ Rental Software appeared in all five answers and Coastr in two. HQ Rental Software was mentioned before Coastr in every answer.
Who do people search for more?
HQ Rental Software, about 60% more searches than Coastr
Who does AI mention more?
HQ Rental Software, mentioned in every answer we collected
Who does AI recommend more?
HQ Rental Software, named ahead of Coastr in every answer
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Top car rental software in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, HQ Rental Software appeared in all five answers. 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. HQ Rental Software was listed before Coastr in every answer.
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 HQ Rental Software more popular in search?
This chart shows how often people search Google for Coastr and HQ Rental Software 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 HQ Rental Software, Coastr. 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 HQ Rental Software comparison changed over the last 12 months?
3 findings
- HQ Rental Software was ahead of Coastr 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, HQ Rental Software’s share of searches among car rental software worldwide moved from 9.8% to 10%, and its estimated monthly branded searches moved from 1.3K to 1.6K.
How did search popularity change for car rental software worldwide in September 2026?
3 changes
In September 2026, Rentsyst overtook HQ Rental Software to rank 4th among car rental software worldwide, with 11.9% of the searches.
In September 2026, Coastr gained share of searches among car rental software worldwide, from 5.6% to 6.3%.
Estimated monthly branded searches for HQ Rental Software worldwide rose 23.1% over 12 measured months, from 1.3K to 1.6K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Coastr’s and HQ Rental Software’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.
Coastr
1 branded search term
- coastr
HQ Rental Software
1 branded search term
- hq rental software
Other head-to-heads among car rental software
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