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Constant Contact vs Twilio

Twilio gives SMS/voice APIs, whereas Constant Contact bundles SMS with email and social marketing in one UI.

Short answer: Pick Constant Contact if you want all-in-one digital marketing for SMBs; pick Twilio if you want multi-channel communication APIs. Constant Contact starts at $12/month; Twilio has a free plan.

Which to pick

Pick Constant Contact if you want…

  • All-in-one digital marketing for SMBs
  • Integrations with Google, Microsoft or Shopify (on Constant Contact's list, not Twilio's)

Pick Twilio if you want…

  • Multi-channel communication APIs
  • SMS and voice communication APIs
  • A free plan to start with
  • Integrations with Python, C# or PHP (on Twilio's list, not Constant Contact's)

Side by side

What it is
Constant Contact:Constant Contact is an email, social, SMS, and marketing automation platform for small businesses.
Twilio:Twilio provides APIs for SMS, voice, email, chat, and verification to build multi-channel customer communications.
Best for
Constant Contact:All-in-one digital marketing for SMBs
Twilio:Multi-channel communication APIs
Who it’s for
Constant Contact:Small businesses, nonprofits, franchises, and agencies needing unified marketing tools.
Twilio:Developers building messaging, voice, email, and authentication features.
Pricing
Constant Contact:Paid
Twilio:Freemium
Starting price
Constant Contact:$12/month (Lite)
Twilio:—
Free plan or trial
Constant Contact:Free trial
Twilio:Free trial
Plans
Constant Contact:Lite $12 per month · Standard $35 per month · Premium $80 per month
Twilio:—
Works with
Constant Contact:Google, Microsoft, Shopify, Zapier, Eventbrite, Facebook, LinkedIn, Canva
Twilio:Python, C#, PHP, Ruby, Java, JavaScript, cURL

Constant Contact features

  • Drag-and-drop email editor. Create and send email campaigns with templates and AI copy suggestions.
  • Social media publishing. Schedule and auto-post to Facebook, Instagram, LinkedIn, TikTok and more from one dashboard.
  • SMS marketing. Send text campaigns (500 messages included in Premium, add-on available for other plans).
  • Automation templates. Pre-built automation flows, with unlimited custom automations in Premium.
  • Contact segmentation. Create custom segments and dynamic content to target specific audiences.
  • Reporting & analytics. Basic open/click stats in Lite, advanced engagement and revenue reporting in higher tiers.
  • 300+ integrations. Connect to Google, Microsoft, Shopify, Zapier, Eventbrite and many more services.
  • Multi-account management. Centralized control for teams, locations, or franchises with customized permissions.

Twilio features

  • Messaging APIs. Send and receive SMS, RCS, WhatsApp, MMS and chat across a global network.
  • Voice APIs. Embed inbound and outbound calling, SIP trunking, and voice AI into apps.
  • Email APIs. Deliver transactional and marketing email at scale via SendGrid.
  • Conversation Memory. Persist and recall customer interaction context across channels.
  • Verification Services. Validate phone numbers and perform user identity checks to prevent fraud.
  • Serverless Builder Tools. Create flows with Studio, Functions, and Assets using pay-as-you-go pricing.

Constant Contact vs Twilio FAQ

What is the difference between Constant Contact and Twilio?+

Twilio gives SMS/voice APIs, whereas Constant Contact bundles SMS with email and social marketing in one UI.

Should I use Constant Contact or Twilio?+

Pick Constant Contact if you want all-in-one digital marketing for SMBs or integrations with Google, Microsoft or Shopify (on Constant Contact's list, not Twilio's). Pick Twilio if you want multi-channel communication APIs, SMS and voice communication APIs or a free plan to start with.

Is Constant Contact or Twilio free?+

Constant Contact is paid, from $12/month (Lite), with a free trial. Twilio has a free plan and paid plans.

Do Constant Contact and Twilio integrate with the same tools?+

Their integration lists don't overlap: Constant Contact lists Google, Microsoft, Shopify, Zapier and 4 more; Twilio lists Python, C#, PHP, Ruby and 3 more.

Based on each tool's website and DevHunt data. Details may change; check the official sites.