Constant Contact vs VerticalResponse

Constant Contact

Figure	Constant Contact	VerticalResponse
Price from	$12/mo	Free
Free plan	—	Yes
Free trial	Yes	Yes
Open source	—	—
Web	Yes	Yes
iOS	Yes	—
Android	Yes	—
API	Yes	Yes
Plans published	3	7
Spec score · Email marketing tools	9.2 (#6)	8.3 (#67)
Spec score · Email Marketing Software	9.1 (#7)	8.0 (#102)
A/B testing	Yes	Yes
API	The public V3 API covers email marketing, contact management and ecommerce integrations.	The REST API supports list management, campaign creation and launch, and social features.
Automation	Automations support multi-step flows and event-triggered messages.	The product supports automated follow-up emails to contacts.
Email automation	Yes	Yes
Founded	The company’s own history says its mission began in 1995; LinkedIn lists 1996 as the founded year.	2001
Free plan	No	No
Headquarters	Waltham, Massachusetts, United States	Florida, USA
Integrations	The app directory lists more than 300 native integrations, including Google, Microsoft, Canva, LinkedIn, Shopify, Eventbrite and Zapier.	The integrations page lists Shopify, BigCommerce, Salesforce, ZohoCRM, WordPress contact forms, and other services; some connections use Zapier or Make.
Landing pages	Customizable lead-generation landing pages can add signups to selected contact lists.	Yes
Security	Constant Contact states that it uses physical, network, host, software and account security controls.	The privacy policy says VerticalResponse uses SSL technology for sensitive data and firewall-protected servers.
Audience segmentation	Yes	Yes

Constant Contact has no write-up on Specifiction yet; its figures are above.

VerticalResponse has no write-up on Specifiction yet; its figures are above.