Authy vs Cisco Duo:Which is searched more?
In September 2026, Authy and Cisco Duo were level on Share of Search among authenticator apps worldwide, with an estimated 40.5K versus 39.9K branded searches, at 6.4% and 6.3% estimated Share of Search. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Authy or Cisco Duo?
Compare the two-factor authenticator apps people secure accounts. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for Authy, Cisco Duo. The figures are in the table below the chart.
View monthly share of search table
| Month | Microsoft Authenticator | Authy | Cisco Duo |
|---|---|---|---|
| Oct 2025 | 83.5% | 9.2% | 7.4% |
| Nov 2025 | 86% | 7.7% | 6.2% |
| Dec 2025 | 83.5% | 9.2% | 7.4% |
| Jan 2026 | 83.8% | 9.2% | 7% |
| Feb 2026 | 84.2% | 9.3% | 6.5% |
| Mar 2026 | 85.7% | 7.7% | 6.6% |
| Apr 2026 | 83.4% | 9.2% | 7.4% |
| May 2026 | 84.2% | 9.3% | 6.5% |
| Jun 2026 | 84.2% | 9.3% | 6.5% |
| Jul 2026 | 85.7% | 7.7% | 6.6% |
| Aug 2026 | 86% | 7.7% | 6.2% |
| Sep 2026 | 87.2% | 6.4% | 6.3% |
How has the Authy and Cisco Duo comparison changed over the last 12 months?
3 findings
- Authy was ahead of Cisco Duo in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Authy’s estimated Share of Search among authenticator apps worldwide moved from 9.2% to 6.4%, and its estimated monthly branded searches moved from 60.5K to 40.5K.
- Across the 12 months ending September 2026, Cisco Duo’s estimated Share of Search among authenticator apps worldwide moved from 7.4% to 6.3%, and its estimated monthly branded searches moved from 48.5K to 39.9K.
How did search popularity change for authenticator apps worldwide in September 2026?
2 changes
In September 2026, Authy lost estimated Share of Search among authenticator apps worldwide, from 7.7% to 6.4%.
Estimated monthly branded searches for Cisco Duo worldwide fell 17.7% over 12 measured months, from 48.5K to 39.9K in September 2026.
Other head-to-heads among authenticator apps
How each brand is measured
Brandwave collects information about searches that people make online using Authy’s and Cisco Duo’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.
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.