Companies that use Optimizely
1,373 companies use Optimizely, as of October 2026.
Optimizely: A/B testing. We've found 1,373 companies using Optimizely, most often in Financial Services (16%) and Software (11%), typically with 1,001–5,000 employees and 39% based in United States.
Customers1,373companies use it
Most popular withPostal Service167× more likely than average
Typical customer1,001–5,000employees · mostly United States
- Allspring Global Investments Holdings, LLCallspringglobal.comFinancial Services · United States
- American Mobile Healthcareamericanmobile.comStaffing and Recruiting · United States
- AMN Healthcareamnhealthcare.comStaffing and Recruiting · United States
- AXA - Global Healthcareaxaglobalhealthcare.comInsurance · United Kingdom
- Firme comptable pour entreprisescognifistech.comManagement Consulting · Canada
- CommunityAmerica Credit Unioncommunityamerica.comFinancial Services · United States
Showing 40 of 1,448
Optimizely customers also use
How much more likely Optimizely customers are to use each tool than the average company.
FullStoryAnalytics17×more likely
QualifiedSales & CRM17×more likely
6senseSales & CRM13×more likely
SiteimproveAnalytics12×more likely
DemandbaseSales & CRM12×more likely
VidyardMedia & UI11×more likely
The Trade DeskAds & Pixels8.4×more likely
Reddit AdsAds & Pixels8.3×more likely
OneTrustSecurity & Compliance6.6×more likely
Microsoft AdsAds & Pixels6.1×more likely
HotjarAnalytics5.0×more likely
LinkedIn Insight TagAds & Pixels4.6×more likely
What kind of companies use Optimizely
Segments where Optimizely customers are more common than among all the companies we track.
- Postal Service0% of customers167×more likely
- Non-profit Organization Management0% of customers7.8×more likely
- 5,001–10,000 employees10% of customers6.5×more likely
- Energy1% of customers5.9×more likely
- 10,000+ employees12% of customers5.2×more likely
- Pharmaceuticals2% of customers5.0×more likely
- 1,001–5,000 employees31% of customers4.4×more likely
- Financial Services10% of customers1.7×more likely
Industry
Company size
Country
Breakdowns cover the 1,347 customers with company details so far.
Alternatives to Optimizely
Other tools in the same category, by how many companies use them.