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The closest alternatives to Klaviyo are The Brandtech Group, Bird (Formerly MessageBird) and Bird (Formerly MessageBird). Klaviyo generates $1.2B in revenue with 2.9K employees. Every one of the 20 alternatives below is compared with Klaviyo on revenue, funding, customers, team size and founding year.
Klaviyo is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  KlaviyoThis company |  The Brandtech Group |  Bird (Formerly MessageBird) | Bird (Formerly MessageBird) |  Rubicon |  AppsFlyer |  RTB House |  Infobip | Infobip |  Seismic |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $1.2B | $1B | $900M | $900M | $697.6M | $500M | $474.2M | $2B | $2B | $400M |
| Valuation | $4.3B | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed |
| Funding raised | $678.5M | $320M | $1.1B | $1.1B | $296.1M | $1.3B | Not disclosed | $700M | $700M | $426.5M |
| Customers | 146K | Not disclosed | 15K | 15K | 2.7M | 80K | Not disclosed | Not disclosed | Not disclosed | 2K |
| Team size | 2.9K | 114 | 165 | 165 | 501 | 1.4K | 1.2K | 4.3K | 4.3K | 1.3K |
| Growth | 31.6% | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed |
| Founded | 2012 | 2015 | 2011 | 2011 | 2008 | 2011 | 2012 | 2006 | 2006 | 2010 |
| HQ | Boston, United States | United States | Netherlands | Netherlands | United States | United States | Poland | United Kingdom | United Kingdom | United States |
United States · Other Digital Advertising Software
The Brandtech Group is a marketing technology group that helps brands do their marketing better, faster and cheaper using the latest technology.
The Brandtech Group revenue & fundingKlaviyo vs The Brandtech Group
Netherlands · Other Digital Advertising Software
Bird is a cloud communications platform that enables businesses to communicate with their customers through various channels such as SMS, voice, chat, and email. The company was founded in 2011 and is headquartered in…
Bird (Formerly MessageBird) revenue & fundingKlaviyo vs Bird (Formerly MessageBird)
Netherlands · Other Digital Advertising Software
Bird is a cloud communications platform that enables businesses to communicate with their customers through various channels such as SMS, voice, chat, and email. The company was founded in 2011 and is headquartered in…
Bird (Formerly MessageBird) revenue & fundingKlaviyo vs Bird (Formerly MessageBird)
United States · Other Digital Advertising Software
Rubicon Project provides an automated advertising platform that enables publishers and advertisers to buy and sell digital advertising inventory through real-time bidding. The platform uses advanced algorithms and data…
United States · Other Digital Advertising Software
AppsFlyer is owned by AppsFlyer Ltd., a mobile marketing analytics and attribution company founded in 2011 by Oren Kaniel and Reshef Mann. The company provides businesses with a platform to measure and analyze user…
Poland · Other Digital Advertising Software
RTB House is a global marketing technology company that provides retargeting and programmatic advertising solutions for online businesses. The company was founded in 2012 and is headquartered in Warsaw, Poland, with…
United Kingdom · Other Digital Advertising Software
Infobip is a global leader in omnichannel engagement, offering a wide array of messaging channels and tools for advanced customer engagement, authentication, and security. We simplify complex consumer communications to…
United Kingdom · Other Digital Advertising Software
Infobip is a global leader in omnichannel engagement, offering a wide array of messaging channels and tools for advanced customer engagement, authentication, and security. We simplify complex consumer communications to…
United States · Other Digital Advertising Software
Seismic.com is owned by Seismic Software, Inc., a sales and marketing enablement platform that helps businesses improve their sales productivity and effectiveness. The company was founded in 2010 and is headquartered in…
United States · Other Digital Advertising Software
Seismic.com is owned by Seismic Software, Inc., a sales and marketing enablement platform that helps businesses improve their sales productivity and effectiveness. The company was founded in 2010 and is headquartered in…
United States · Other Digital Advertising Software
Gupshup enables better customer engagement through conversational messaging. Gupshup is the leading conversational messaging platform, powering over 5 billion messages per month. Across verticals, thousands of large and…
United States · Other Digital Advertising Software
Gupshup enables better customer engagement through conversational messaging. Gupshup is the leading conversational messaging platform, powering over 5 billion messages per month. Across verticals, thousands of large and…
Lithuania · Other Digital Advertising Software
🌐 Unlocking the Power of Web Intelligence with Oxylabs! We're on a mission to empower businesses of all sizes with the priceless resource of publicly available data. In an era where data drives success, we're dedicated…
United States · Other Digital Advertising Software
Thryv Holdings, Inc. (NASDAQ:THRY), provider of Thryv software, supports more than 50,000 local businesses across the U.S., Canada and Australia. Thryv's do-it-all small business software helps small businesses reach…
United States · Other Digital Advertising Software
Premier advertising service offering advanced PPC and CPL campaigns for acquiring new customers on demand.
United States · Other Digital Advertising Software
Attentive is a personalized mobile messaging platform for innovative brands & organizations that can quickly become a top 3 revenue channel. Using real-time behavioral data, Attentive automatically sends engaging text…
United States · Other Digital Advertising Software
Attentive is a personalized mobile messaging platform for innovative brands & organizations that can quickly become a top 3 revenue channel. Using real-time behavioral data, Attentive automatically sends engaging text…
United States · Other Digital Advertising Software
Attentive is a personalized mobile messaging platform for innovative brands & organizations that can quickly become a top 3 revenue channel. Using real-time behavioral data, Attentive automatically sends engaging text…
United States · Other Digital Advertising Software
ActiveCampaign, the Chicago-based marketing automation and customer experience platform, reported annual recurring revenue of $165 million in 2021, the last publicly confirmed revenue figure the company has disclosed…
United States · Other Digital Advertising Software
ActiveCampaign, the Chicago-based marketing automation and customer experience platform, reported annual recurring revenue of $165 million in 2021, the last publicly confirmed revenue figure the company has disclosed…
Klaviyo ranks #1 of 2,247 Other Digital Advertising Software companies by annual revenue, putting it in the top 1% of the market.
| Date | Round | Amount | Valuation |
|---|---|---|---|
| Sep 2026 | Public Market Cap | Not disclosed | $4.3B |
| May 2021 | Series D | $320M | $9.2B |
| Nov 2020 | Series C | $200M | $4.2B |
| Apr 2019 | Series B | $150M | Not disclosed |
| Aug 2017 | Series A | $7M | Not disclosed |
| Aug 2015 | Seed | $1.5M | Not disclosed |
The closest alternatives to Klaviyo are The Brandtech Group, Bird (Formerly MessageBird) and Bird (Formerly MessageBird), all active in Other Digital Advertising Software. This page compares each of them with Klaviyo on revenue, funding, customers and team size.
The Brandtech Group is the closest alternative to Klaviyo, generating $1B in revenue. Which alternative fits best depends on budget and company size, so compare all 20 alternatives above before choosing.
Klaviyo generates $1.2B in revenue.
Klaviyo has raised $678.5M in funding.
Klaviyo has 146K customers.
Yes. Klaviyo generates $1.2B in revenue versus $1B at The Brandtech Group.
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