Constantcontact vs Adyen
Funding, tech stack, customers, and competitors compared
Constantcontact
Constant Contact is a digital marketing SaaS platform serving 650,000+ small businesses, nonprofits, and associations with email, SMS, social media, and ecommerce marketing tools on a subscription basis. Backed by Clearlake Capital and Siris Capital, the company has pursued aggressive expansion through acquisitions of Moosend, Txtify Technologies, and GURU Conference assets in 2025–2026.
Adyen
Adyen is a global payment technology platform that provides end-to-end payment processing, merchant acquiring, and embedded financial services to enterprise and mid-market merchants worldwide. The company serves major global brands across retail, hospitality, digital, and financial services sectors through a unified commerce infrastructure.
| Dimension | Constantcontact | Adyen |
|---|---|---|
| Vertical | MarTech | FinServ |
| Segment | MarTech Vendor | Payments/Processing |
| Founded | 1995 | |
| Employees | 1001-5000 | 1001-5000 |
| Location | ||
| Funding | ||
| G2 Rating | ||
| Pricing Page | ||
| HTTPS |
Notable Customers
Constantcontact
Adyen
Recent News
Constantcontact
- Big News: Constant Contact is heading to Canva Create 2026!
- Press Releases - Constant Contact Newsroom
- Press releases - Constant ContactMar 3, 2026
Adyen
- Adyen newsroom for latest company news
- Adyen Launches 'Personalize' to Tailor Checkout Experiences in ...
- Adyen and Uber Expand Global Partnership to Power New Markets ...
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