ChurnZero vs ClientSuccess:Which is more popular by branded search?
In August 2026, ChurnZero had more branded searches than ClientSuccess among customer success platforms worldwide. ChurnZero was estimated to have 4.4K branded searches compared to ClientSuccess’ 1.6K, and held a 17.5% Share of Search versus ClientSuccess’ 6.5%. Worldwide · English terms: these are worldwide searches for English-language branded terms.
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Which is more popular in search, ChurnZero or ClientSuccess?
Compare software for tracking account health, adoption, and retention in subscription businesses. 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 ChurnZero, ClientSuccess. The figures are in the table below the chart.
View monthly share of search table
| Month | Vitally | Planhat | ChurnZero | ClientSuccess | Custify |
|---|---|---|---|---|---|
| Oct 2025 | 26.2% | 38.8% | 21.1% | 7.6% | 6.3% |
| Nov 2025 | 30.6% | 37.1% | 20.2% | 6.1% | 6% |
| Dec 2025 | 44% | 29.4% | 15.9% | 5.9% | 4.7% |
| Jan 2026 | 22.5% | 40.7% | 22.2% | 8% | 6.6% |
| Feb 2026 | 40.1% | 32.5% | 17.7% | 6.4% | 3.3% |
| Mar 2026 | 32.4% | 39.3% | 17.5% | 6.6% | 4.2% |
| Apr 2026 | 40.4% | 32.9% | 17.9% | 5.4% | 3.3% |
| May 2026 | 41.8% | 34.1% | 15.1% | 5.6% | 3.5% |
| Jun 2026 | 37% | 36.8% | 16.3% | 6% | 3.7% |
| Jul 2026 | 16.2% | 44.8% | 24.3% | 9.1% | 5.5% |
| Aug 2026 | 39.7% | 32.3% | 17.5% | 6.5% | 4% |
| Sep 2026 | — | — | — | — | — |
How has the ChurnZero and ClientSuccess comparison changed over the last 12 months?
3 findings
- ChurnZero was ahead of ClientSuccess in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, ChurnZero’s estimated Share of Search among customer success platforms worldwide moved from 21.1% to 17.5%, and its estimated monthly branded searches moved from 5.4K to 4.4K.
- Across the 11 months ending August 2026, ClientSuccess’ estimated Share of Search among customer success platforms worldwide moved from 7.6% to 6.5%, and its estimated monthly branded searches moved from 1.9K to 1.6K.
How did search popularity change for customer success platforms worldwide in August 2026?
3 changes

In August 2026, Vitally overtook ChurnZero to take the highest estimated Share of Search among customer success platforms worldwide, at 39.7%.

In August 2026, ChurnZero lost estimated Share of Search among customer success platforms worldwide, from 24.3% to 17.5%.
In August 2026, ClientSuccess lost estimated Share of Search among customer success platforms worldwide, from 9.1% to 6.5%.
How each brand is measured
Brandwave collects information about searches that people make online using ChurnZero’s and ClientSuccess’ 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.
ChurnZero
2 branded search terms
- churnzero
- churnzero customer success
ClientSuccess
2 branded search terms
- clientsuccess
- clientsuccess software

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