Cisco Duo vs Google Authenticator:Which is more popular?
In September 2026, Google Authenticator had more branded searches than Cisco Duo among authenticator apps in New Zealand. Google Authenticator had about 4,580 branded searches, while Cisco Duo had 250. Google Authenticator made up 51.3% of all authenticator app searches we track, and Cisco Duo accounted for 2.8%. When we asked ChatGPT and Google AI Overviews about authenticator apps, Google Authenticator appeared in four of the five answers and Cisco Duo in none.
Who do people search for more?
Google Authenticator, about 18 searches for every 1 for Cisco Duo
Who does AI mention more?
Google Authenticator, mentioned in 4 of 5 answers, Cisco Duo in 0
Who does AI recommend more?
Google Authenticator, the only one of the two named
Follow Cisco Duo vs Google Authenticator 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 authenticator apps in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Google Authenticator was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. Cisco Duo 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.
Microsoft Authenticator5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Google Authenticator4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
2FAS4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Aegis Authenticator3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Ente Auth2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Authy1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Cisco Duo0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about authenticator apps
5 answers
Asked ChatGPT
“Which authenticator app should I use in New Zealand?”
Asked ChatGPT
“What are the best authenticator apps in New Zealand?”
Asked ChatGPT
“What's the best authenticator app in New Zealand for two factor codes?”
Searched Google, AI Overview
“authenticator app”
Searched Google, AI Overview
“auth app”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 20, 2026.
Is Cisco Duo or Google Authenticator more popular in search?
This chart shows how often people search Google for Cisco Duo and Google Authenticator by name. Each line represents a brand's share of searches for all seven authenticator apps we track, month by month, from searches in New Zealand.
Share of searches by month for Google Authenticator, Cisco Duo. The figures are in the table below the chart.
View monthly share of searches table
| Month | Google Authenticator | Microsoft Authenticator | Authy | Cisco Duo | Ente Auth | 2FAS | Aegis Authenticator |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 45.3% | 46% | 5.4% | 1.8% | 0.86% | 0.48% | 0.19% |
| Nov 2025 | 44.8% | 46% | 5.3% | 2.2% | 1% | 0.46% | 0.23% |
| Dec 2025 | 45.8% | 43.2% | 5.8% | 3.4% | 1% | 0.59% | 0.15% |
| Jan 2026 | 47.7% | 43% | 4.7% | 2.7% | 0.9% | 0.7% | 0.4% |
| Feb 2026 | 49.3% | 42.5% | 4.2% | 2.4% | 0.8% | 0.53% | 0.18% |
| Mar 2026 | 49.1% | 42.2% | 4.2% | 2.6% | 0.79% | 0.79% | 0.26% |
| Apr 2026 | 47.6% | 44.1% | 4.4% | 2.2% | 0.72% | 0.72% | 0.2% |
| May 2026 | 55.5% | 36.5% | 4.6% | 1.6% | 0.89% | 0.57% | 0.24% |
| Jun 2026 | 63.5% | 29.5% | 3.7% | 1.7% | 0.81% | 0.66% | 0.15% |
| Jul 2026 | 59% | 33.7% | 3.6% | 2.1% | 0.92% | 0.59% | 0.17% |
| Aug 2026 | 56.8% | 36.1% | 3.6% | 1.9% | 0.99% | 0.45% | 0.18% |
| Sep 2026 | 51.3% | 39.5% | 4.4% | 2.8% | 1% | 0.78% | 0.22% |
How has the Cisco Duo and Google Authenticator comparison changed over the last 12 months?
3 findings
- Google Authenticator was ahead of Cisco Duo in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Cisco Duo’s share of searches among authenticator apps in New Zealand moved from 1.8% to 2.8%, and its estimated monthly branded searches moved from 190 to 250.
- Across the 12 months ending September 2026, Google Authenticator’s share of searches among authenticator apps in New Zealand moved from 45.3% to 51.3%, and its estimated monthly branded searches moved from 4.7K to 4.6K.
How did search popularity change for New Zealand authenticator apps in September 2026?
2 changes

In September 2026, Cisco Duo gained share of searches among authenticator apps in New Zealand, from 1.9% to 2.8%.

In September 2026, Google Authenticator lost share of searches among authenticator apps in New Zealand, from 56.8% to 51.3%.
How are branded searches counted?
14 search terms
Brandwave collects information about searches that people make online using Cisco Duo’s and Google Authenticator’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.
Cisco Duo
6 branded search terms
- cisco duo
- duo mobile
- duo mobile app
- duo mobile authenticator
- duo security
- duomobile
Google Authenticator
8 branded search terms
- 2fa google authenticator
- google auth
- google authenticator app
- google authenticator authenticator
- google authenticator desktop
- google authenticator pc
- google google authenticator
- googleauthenticator
Other head-to-heads among authenticator apps

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.