Houston is home to 16 SaaS and AI products actively bought by companies on Cledara, led by SSL.com (0.01% market share). This ranking is built from real purchasing data — what companies actually pay for, not funding announcements — and updates monthly. Data as of 27 July 2026, 14:42 UTC.
| # | Product | Category | Founded | Employees | Funding | 12-mo rank |
|---|---|---|---|---|---|---|
| 1 | SSL.com | IT & Security | 2,004 | 11-50 employees | +299 | |
| 2 | cPanel | Engineering & DevOps | 1,996 | 501-1,000 employees | -360 | |
| 3 | OptiSigns | Marketing & Growth | 2,016 | 51-200 employees | -334 | |
| 4 | Plesk | Engineering & DevOps | 2,001 | 501-1,000 employees | +1,360 | |
| 5 | 2Chat | Collaboration & Productivity | 2,022 | 2-10 employees | ||
| 6 | WHMCS | Finance & Accounting | 2,005 | 501-1,000 employees | ||
| 7 | VisualCron | Marketing & Growth | 2,006 | 51-200 employees | ||
| 8 | Payfunnels | Marketing & Growth | 2,015 | 2-10 employees | ||
| 9 | ClickMagick | Marketing & Growth | 2,014 | |||
| 10 | ChartExpo | Data & Analytics | 2,014 | 51-200 employees | ||
| 11 | symplr | Legal, Risk & Compliance | 2,006 | 1,001-5,000 employees | ||
| 12 | IT DUKES | IT & Security | 2,016 | 11-50 employees | ||
| 13 | Typesense | Engineering & DevOps | 2,016 | 11-50 employees | ||
| 14 | Datawarehouse.io | Data & Analytics | 2,021 | 2-10 employees | ||
| 15 | HostGator | Engineering & DevOps | 501-1,000 employees | |||
| 16 | Outscraper | Data & Analytics | 2,018 | 11-50 employees |
The largest SaaS company from Houston by headcount is symplr (1,001-5,000 employees).
The newest entrant is 2Chat (founded 2022).
The oldest is cPanel (founded 1996); the newest, 2Chat (2022).
| Category | Products |
|---|---|
| Engineering & DevOps | 4 |
| Marketing & Growth | 4 |
| Data & Analytics | 3 |
| IT & Security | 2 |
| Collaboration & Productivity | 1 |
| Finance & Accounting | 1 |
| Legal, Risk & Compliance | 1 |
Houston's SaaS scene skews toward Engineering & DevOps — 4 of its 16 tracked companies build engineering & devops software.
Houston accounts for 0% of the 3,460 ranked SaaS products founded in the United States.
SSL.com, cPanel and OptiSigns are the most-used SaaS products founded in Houston, based on real purchasing data from companies on Cledara. Last updated 27 July 2026, 14:42 UTC.
16 SaaS and AI products founded in Houston are actively bought by companies tracked on Cledara. Aggregators list more registered startups; this ranking counts only products with real, current usage.
2Chat and Plesk show the strongest rank gains among Houston-founded products over the last 90 days.
Most lists rank Houston startups by funding raised or valuation. This one ranks them by adoption — how many companies actually pay for each product — measured monthly from Cledara's purchasing data.