237 Customer Success SaaS Companies in 2026
Customer success SaaS companies build software that keeps customers and grows them: customer success platforms with health scores, churn prediction, onboarding and product adoption tools.
- Companies
- 237
- In LeadWave's database, October 2026
- Total funding raised
- $5B
- Across 96 funded companies
- Median headcount
- 28
- Of 195 with a known headcount
- Median year founded
- 2016
- Of 215 with a known year
The largest Customer Success SaaS companies
The top 30 of 237, strongest matches first, then by size. Headcount is the latest known figure.
| Company | Website | Employees | Headcount | Funding | CEO | |
|---|---|---|---|---|---|---|
| 1 | walkme.com | 1,001–5,000 | 1,179 | $307.5M | Dan Adika | |
| 2 | pendo.io | 501–1,000 | 1,043 | $209.5M | Todd Olson | |
| 3 | gainsight.com | 1,001–5,000 | 1,002 | $156.3M | Nick Mehta | |
| 4 | whatfix.com | 501–1,000 | 716 | $139.8M | Vara Namburu | |
| 5 | totango.com | 51–200 | 150 | $36.6M | Keith Frankel | |
| 6 | catalyst.io | 51–200 | 142 | $45.4M | Edward Chiu | |
| 7 | churnzero.net | 51–200 | 135 | $34.5M | YouMon Tsang | |
| 8 | newired.com | 51–200 | — | — | Stefano Rizzo | |
| 9 | sensedata.com.br | 51–200 | — | — | Guilherme Pellegrino. PMP | |
| 10 | velaris.io | 11–50 | 122 | — | Jose Fernandez Castaño | |
| 11 | chameleon.io | 11–50 | 110 | $1.9M | Pulkit Agrawal | |
| 12 | getreprise.com | 51–200 | 104 | $82.2M | Evan Powell | |
| 13 | userlane.com | 51–200 | 103 | $16.3M | Hartmut Hahn | |
| 14 | apty.io | 51–200 | 98 | $12.9M | Krishna Dunthoori | |
| 15 | notch.cx | 51–200 | 94 | $48M | Marko Deric | |
| 16 | insideboard.com | 51–200 | 75 | $32M | Michael Bentolila | |
| 17 | commune.us | 51–200 | 59 | — | Yuya Takada | |
| 18 | toonimo.com | 11–50 | 43 | $10M | Dan Kotlicki | |
| 19 | agency.inc | — | 41 | — | Twinsync Ai | |
| 20 | userpilot.com | 11–50 | 34 | $1.3M | Yazan Sehwail | |
| 21 | customerx.cx | 11–50 | 33 | $327.8K | Marcelo Lucas | |
| 22 | everafter.ai | 11–50 | 32 | Under $1M | Noa Danon | |
| 23 | userguiding.com | 11–50 | 31 | $1.3M | Osman Koс | |
| 24 | clientsuccess.com | 11–50 | 30 | $5.8M | Dave Blake | |
| 25 | dexem.com | 11–50 | — | — | Eric Ravelomanantsoa | |
| 26 | success4.us | 11–50 | — | — | Balaji Rajagopalan | |
| 27 | update.ai | 11–50 | — | — | Josh Schachter | |
| 28 | convin.ai | 11–50 | 25 | $344.6K | Atul Shree | |
| 29 | vitally.io | 11–50 | 24 | $120K | Jamie Davidson | |
| 30 | custify.com | 11–50 | 18 | — | Philipp Wolf |
Customer Success SaaS companies at a glance
- 60% are headquartered in United States, followed by United Kingdom.
- The largest is WalkMe, with 1,179 employees.
- 96 have disclosed funding, $5B in total; 11 raised $100M or more.
- Half were founded before 2016, and 22% in 2020 or later.
- United States140 · 60%
- United Kingdom12 · 5%
- Canada10 · 4%
- France10 · 4%
- India10 · 4%
- Germany9 · 4%
- 1–1064 · 28%
- 11–5093 · 41%
- 51–20045 · 20%
- 201–50012 · 5%
- 501–1,0006 · 3%
- 1,001–5,0006 · 3%
- 5,001–10,0003 · 1%
- 10,000+0 · 0%
- Before 20006 · 3%
- 2000–200920 · 9%
- 2010–201458 · 27%
- 2015–201984 · 39%
- 2020–202242 · 20%
- 2023 or later5 · 2%
- Under $1M22 · 22%
- $1M–5M21 · 21%
- $5M–10M8 · 8%
- $10M–50M30 · 30%
- $50M–100M8 · 8%
- $100M–500M9 · 9%
- $500M–1B1 · 1%
- $1B+1 · 1%
How this list was built
A company is on this list if LeadWave tags it as customer success, or its description or website presents software for customer success, retention or onboarding.
The data comes from LeadWave's database of SaaS and AI companies, last updated in October 2026. Companies that share a website are counted once. Headcount, funding and CEO come from public sources, so some fields are blank for smaller companies.
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Frequently asked questions
LeadWave's database lists 237 Customer Success SaaS companies as of October 2026. This page shows the 30 largest; the full list, with CEO contacts, is part of our 15,000+ SaaS companies list.
By headcount, WalkMe, with 1,179 employees, followed by Pendo and Gainsight.
United States: 60% of those with a known headquarters, followed by United Kingdom at 5%.
WalkMe ($307.5M), Pendo ($209.5M) and Gainsight ($156.3M), by total disclosed funding.
LeadWave's SaaS companies list covers 15,000+ companies and 16,000+ CEOs, with verified CEO emails, LinkedIn profiles, headcount and funding in one CSV. It's on the List of SaaS Companies page.
One number per account that predicts whether it will renew, built from signals like product usage, support tickets, survey answers and payment history. Customer success teams use it to see which accounts need attention before they churn.