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SPECIFICTION
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Constant Contact vs Sendlane

Constant Contact

constantcontact.com

Sendlane

sendlane.com

Side by side

FigureConstant ContactSendlane
Price from$12/mo$100/mo
Free plan——
Free trialYesYes
Open source——
WebYesYes
iOSYes—
AndroidYes—
APIYesYes
Plans published32
Spec score · Email marketing tools9.2 (#6)8.8 (#22)
Spec score · Email Marketing Software9.1 (#7)8.3 (#69)
Spec score · Email List Management Software9.1 (#1)8.1 (#6)
Spec score · AI Email Marketing Software9.0 (#3)8.2 (#13)
A/B testingYesYes
APIThe public V3 API covers email marketing, contact management and ecommerce integrations.Sendlane provides JavaScript tracking and server-side APIs for custom ecommerce integrations and customer behavior and transaction data.
API documentationDeveloper documentation includes conceptual guides, endpoint references, OAuth2 instructions, schemas, examples and an interactive Try feature.The custom integration guide links to complete v2 API documentation and provides event references and integration guidance.
AutomationAutomations support multi-step flows and event-triggered messages.The pricing page lists pre-built funnels and behavior-, trigger-, and event-based marketing automation.
Company headquartersLinkedIn lists headquarters in Waltham, Massachusetts, at 890 Winter Street.LinkedIn lists Sendlane's headquarters as San Diego, California.
Company legal nameCrunchbase identifies the legal entity as Constant Contact, Inc.Crunchbase lists the legal name as SENDLANE, INC.
Company sizeLinkedIn lists company size as 1,001–5,000 employees and shows 1,126 employee profiles.LinkedIn lists a company size of 51–200 employees.
Email automationYesYes
Free planNoNo
HeadquartersWaltham, Massachusetts, United StatesSan Diego, California, United States
IntegrationsThe app directory lists more than 300 native integrations, including Google, Microsoft, Canva, LinkedIn, Shopify, Eventbrite and Zapier.The pricing page advertises deep-data integrations for Shopify, WooCommerce, ClickBank, Miva, Smile.io, and OneClick, plus 2,000-plus apps through Zapier.
Praise: ease of useReviewers repeatedly praise the intuitive interface, drag-and-drop editor, templates and short learning curve.G2's review summary says users praise ease of use and the ability to set up campaigns quickly.
SDKsOpen-source SDKs are offered for C#/.NET, PHP, Python, Ruby and TypeScript through GitHub and package registries.The opened API documentation describes JavaScript tracking and server-side APIs; it does not identify a software development kit.
SecurityConstant Contact states that it uses physical, network, host, software and account security controls.Sendlane requires users to send from verified sending subdomains with authenticated sender profiles, using SPF, DKIM, and DMARC verification.

Plans

Constant Contact

  • Lite$12 a month
  • Standard$35 a month
  • Premium$80 a month

Constant Contact pricing →

Sendlane

  • 60-Day Free TrialFree
  • Email plan$100 a month

Sendlane pricing →

In their own words

Constant Contact

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

Visit constantcontact.com

Sendlane

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

Visit sendlane.com