ClientSuccess vs CustomerSuccessBox
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
ClientSuccess ranks higher on Top 11 (#6 vs #9) for CS leaders at SaaS companies choosing customer success platforms (Gainsight vs ChurnZero vs Totango vs ClientSuccess). A clean, straightforward platform focused on making the individual CSM's job easier.
At a glance
| ClientSuccess | CustomerSuccessBox | |
|---|---|---|
| Top 11 rank | #6 / The 11 Best Customer Success Software Platforms (2026) | #9 / The 11 Best Customer Success Software Platforms (2026) |
| Score (out of 9.4) | 8.2 | 7.6 |
| Best for | Simplicity and CSM workflow | B2B SaaS onboarding & adoption |
| Pricing | $$$ ($25k to $70k/yr) | $$ ($6k to $25k/yr) |
| HQ | Lehi, USA | Wilmington, USA |
| Founded | 2014 | 2016 |
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)
CustomerSuccessBox
A focused platform for B2B SaaS, excelling at managing customer onboarding and adoption.
customersuccessbox.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.