Brandwave

Constant Contact vs Klaviyo:Which is more popular by branded search?

In August 2026, Klaviyo had more branded searches than Constant Contact among email marketing platforms worldwide. Klaviyo was estimated to have 315K branded searches compared to Constant Contact’s 247K, and held a 12.2% Share of Search versus Constant Contact’s 9.6%. Worldwide · English terms: these are worldwide searches for English-language branded terms.

Share of Search among email marketing platforms worldwide in August 2026Which is more popular in search, Constant Contact or Klaviyo?
Constant Contact9.6%247K searches
vs
Klaviyo12.2%315K searches

Follow Constant Contact vs Klaviyo and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Which is more popular in search, Constant Contact or Klaviyo?

Compare the brands businesses use to build email lists, send campaigns, and automate customer communication. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Constant Contact and Klaviyo among email marketing platforms worldwide, by month

Share of Search by month for Klaviyo, Constant Contact. The figures are in the table below the chart.

View monthly share of search table
MonthMailchimpBrevoKlaviyoConstant ContactMailerLiteActiveCampaignKitOmnisend
Oct 202547.4%16.8%9.7%11.2%7.8%3.4%2.2%1.5%
Nov 202548.8%17.4%9.9%9.4%8%2.9%2%1.6%
Dec 202545.8%20%9.4%10.8%7.5%2.8%2.3%1.5%
Jan 202649.1%17.4%9.9%9.4%8%2.9%2.1%1.3%
Feb 202645.6%19.4%11%8.6%8.9%3.3%1.8%1.4%
Mar 202647.3%20.3%9.5%8.9%7.8%3.1%1.6%1.5%
Apr 202648.9%21.4%9.9%6.3%8%2.4%1.7%1.3%
May 202643%23.2%10.9%8.3%8.7%2.8%1.6%1.4%
Jun 202642.5%22.9%10.5%10%8.5%2.6%1.8%1.4%
Jul 202640.5%25.7%11.4%7.3%9.3%2.3%1.6%1.8%
Aug 202640.9%22.9%12.2%9.6%8.2%2.8%1.9%1.6%
Sep 2026————————

How has the Constant Contact and Klaviyo comparison changed over the last 12 months?

  • The lead changed hands 3 times in the 11 months ending August 2026: Klaviyo took it in November 2025, Constant Contact took it in December 2025, Klaviyo took it in January 2026.
  • Across the 11 months ending August 2026, Constant Contact’s estimated Share of Search among email marketing platforms worldwide moved from 11.2% to 9.6%, and its estimated monthly branded searches moved from 368K to 247K.
  • Across the 11 months ending August 2026, Klaviyo’s estimated Share of Search among email marketing platforms worldwide moved from 9.7% to 12.2%, and its estimated monthly branded searches moved from 319K to 315K.

How did search popularity change for email marketing platforms worldwide in August 2026?

  1. In August 2026, Constant Contact overtook MailerLite to rank 4th among email marketing platforms worldwide, at 9.6%.

  2. In August 2026, Klaviyo gained estimated Share of Search among email marketing platforms worldwide, from 11.4% to 12.2%.

How each brand is measured

Brandwave collects information about searches that people make online using Constant Contact’s and Klaviyo’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Constant Contact

2 branded search terms

  • constant contact
  • constant contact email marketing

Klaviyo

12 branded search terms

  • klaviyo
  • klaviyo app
  • klaviyo cost
  • klaviyo crm
  • klaviyo email
  • klaviyo email marketing
  • klaviyo marketing
  • klaviyo plan
  • klaviyo pricing
  • klaviyo sms
  • klaviyo whatsapp
  • klaviyocom

How the Brand Demand Index is measured

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.