Air AI vs Voiceflow:Which is more popular?
In September 2026, Voiceflow had more branded searches than Air AI among AI voice agents worldwide. Voiceflow had about 18,100 branded searches, while Air AI had 3,600. Voiceflow made up 14.9% of all AI voice agent searches we track, and Air AI accounted for 3%. When we asked ChatGPT and Google AI Overviews about AI voice agents, Voiceflow appeared in two of the five answers and Air AI in none.
Who do people search for more?
Voiceflow, about 5 searches for every 1 for Air AI
Who does AI mention more?
Voiceflow, mentioned in 2 of 5 answers, Air AI in 0
Who does AI recommend more?
Voiceflow, the only one of the two named
Follow Air AI vs Voiceflow 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 AI voice agents in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Voiceflow was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Air AI did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Retell AI5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Bland AI5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Vapi4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Synthflow4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers- Voiceflow2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Air AI0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Thoughtly0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about AI voice agents
5 answers
Asked ChatGPT
“Which AI voice agent platform should I use?”
Asked ChatGPT
“What are the best AI voice agent platforms?”
Asked ChatGPT
“What's the best AI voice agent platform for customer calls?”
Searched Google, AI Overview
“ai voice agent platforms”
Searched Google, AI Overview
“ai phone agent”
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Air AI or Voiceflow more popular in search?
This chart shows how often people search Google for Air AI and Voiceflow by name. Each line represents a brand's share of searches for all seven AI voice agents we track, month by month, from English-language searches worldwide.
Share of searches by month for Voiceflow, Air AI. The figures are in the table below the chart.
View monthly share of searches table
| Month | Retell AI | Vapi | Voiceflow | Bland AI | Synthflow | Air AI | Thoughtly |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 37.8% | 16.9% | 25.3% | 8.1% | 7.6% | 2.8% | 1.5% |
| Nov 2025 | 38.9% | 17.4% | 26% | 8.2% | 6.4% | 1.9% | 1.2% |
| Dec 2025 | 43.3% | 15.9% | 23.7% | 7.5% | 5.8% | 2.6% | 1.1% |
| Jan 2026 | 44.7% | 16.4% | 20% | 9.6% | 6% | 2.2% | 1.1% |
| Feb 2026 | 44.5% | 16.3% | 19.9% | 11.3% | 4.9% | 2.2% | 0.96% |
| Mar 2026 | 42.3% | 18.9% | 18.9% | 10.8% | 5.7% | 2.5% | 0.91% |
| Apr 2026 | 43.6% | 19.5% | 19.5% | 9.1% | 4.8% | 2.6% | 0.94% |
| May 2026 | 43.5% | 23.8% | 15.9% | 9% | 4.8% | 2.1% | 0.94% |
| Jun 2026 | 42.4% | 19% | 19% | 10.8% | 4.6% | 3.1% | 1.1% |
| Jul 2026 | 44.2% | 19.8% | 16.2% | 11.2% | 4.8% | 2.6% | 1.2% |
| Aug 2026 | 52.6% | 15.8% | 15.8% | 8.9% | 3.8% | 2.1% | 0.92% |
| Sep 2026 | 49.8% | 14.9% | 14.9% | 12.8% | 3.6% | 3% | 1.1% |
How has the Air AI and Voiceflow comparison changed over the last 12 months?
3 findings
- Voiceflow was ahead of Air AI in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Air AI’s share of searches among AI voice agents worldwide moved from 2.8% to 3%, and its estimated monthly branded searches moved from 4.4K to 3.6K.
- Across the 12 months ending September 2026, Voiceflow’s share of searches among AI voice agents worldwide moved from 25.3% to 14.9%, and its estimated monthly branded searches moved from 40.5K to 18.1K.
How did search popularity change for AI voice agents worldwide in September 2026?
2 changes
In September 2026, Air AI gained share of searches among AI voice agents worldwide, from 2.1% to 3%.
In September 2026, Voiceflow lost share of searches among AI voice agents worldwide, from 15.8% to 14.9%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Air AI’s and Voiceflow’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 AI voice agents
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.