ClientSuccess vs Gainsight
Side-by-side from the Top 11 ranking of The 11 Best Customer Success Software Platforms (2026). Last verified June 7, 2026.
The short answer
Gainsight ranks higher on Top 11 (#1 vs #6) for CS leaders at SaaS companies choosing customer success platforms (Gainsight vs ChurnZero vs Totango vs ClientSuccess). The undisputed enterprise leader with unmatched power, scalability, and customization for complex CS needs.
At a glance
| ClientSuccess | Gainsight | |
|---|---|---|
| Top 11 rank | #6 / The 11 Best Customer Success Software Platforms (2026) | #1 / The 11 Best Customer Success Software Platforms (2026) |
| Score (out of 9.4) | 8.2 | 9.4 |
| Best for | Simplicity and CSM workflow | Enterprise-scale CS operations |
| Pricing | $$$ ($25k to $70k/yr) | $$$$$ (>$100k/yr) |
| HQ | Lehi, USA | San Francisco, USA |
| Founded | 2014 | 2009 |
ClientSuccess
A clean, straightforward platform focused on making the individual CSM's job easier.
www.clientsuccess.comSee full entry in The 11 Best Customer Success Software Platforms (2026)
Gainsight
The undisputed enterprise leader with unmatched power, scalability, and customization for complex CS needs.
www.gainsight.comSee full entry in The 11 Best Customer Success Software Platforms (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.