Automated Marketing Data Connectors · vs · Email Automation & Customer Engagement
Klaviyo vs Omnisend
Structured technology and market comparison · 2026
Direct Feature Comparison
Klaviyo · vs · Omnisend| Attribute | KLKlaviyo | OMOmnisend |
|---|---|---|
| Market Cluster / Sector | Automated Marketing Data Connectors | Email Automation & Customer Engagement |
| Business Model / Role | MarTech Vendor | MarTech Vendor |
| Platform Focus | Customer data and marketing automation software for ecommerce brands. | Ecommerce marketing automation for email, SMS and push. |
| Company Size | 1,001–5,000 employees | 201–500 employees |
| Headquarters | United States | Unknown |
| Year Founded | 2012 | 2014 |
| Dossier & Alternatives |
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Comparison Analysis
What is the main difference between Klaviyo and Omnisend?
Klaviyo targets mid-market to enterprise ecommerce brands with an advanced data platform unifying customer profiles, deep analytics, and multi-channel orchestration. Conversely, Omnisend focuses on fast-growing retail brands seeking streamlined, high-ROI marketing automation. Klaviyo differentiates through robust data infrastructure and custom integrations, while Omnisend wins on rapid time-to-value and out-of-the-box multi-channel simplicity.
How do the features of Klaviyo and Omnisend compare?
Klaviyo delivers enterprise-grade data warehousing capabilities, predictive AI modeling, and granular segmentation designed for complex omnichannel strategies. Omnisend provides robust email and SMS orchestration tailored specifically for standard ecommerce workflows. Technical overlap centers on automated lifecycle messaging, but Klaviyo serves sophisticated data architects, whereas Omnisend serves lean marketing teams.
What are the top alternatives to Klaviyo and Omnisend?
When evaluating Klaviyo and Omnisend, enterprise buyers also consider other platforms in Marketing Automation Platform, In-App, and MarTech Vendor. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.
How do the corporate scale, structure, and headquarters of Klaviyo and Omnisend compare?
Klaviyo is headquartered in United States (founded in 2012) with 1,001–5,000 employees. Omnisend is based in Unknown (founded in 2014) with 201–500 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.
Market Signals
Recent Market Signals & Activity: Klaviyo vs Omnisend
Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.
Klaviyo
Recent Signals
- ·SEC APIM&A & Corporate Finance
Klaviyo Reports Q3 2026 Revenue of $387.2M, Reaching GAAP Net Income Profitability
Klaviyo reported revenue of $387.2 million for the third quarter ended September 30, 2026, marking a 24.6% year-over-year increase from $310.9 million in Q3 2025. The company delivered a GAAP net income of $0.70 million compared to a net loss of $0.43 million in the prior-year period. Operational momentum was supported by expansion across customer tiers, with customers generating over $50,000 in ARR increasing 33% year-over-year to 4,725. In addition, the company implemented a restructuring plan in Q3 2026 reducing full-time headcount by approximately 3%, incurring $3.4 million in severance charges. During the quarter, Klaviyo acquired technology and an assembled workforce from Agency AI, Inc. for $17.3 million in total consideration. Capital allocation remained focused on shareholder returns, repurchasing $492.3 million of common stock during the first nine months of 2026 under its previous program and authorizing a new $300.0 million share repurchase program on November 4, 2026.
- Q3 2026 revenue increased 24.6% year-over-year to $387.2 million, with gross profit reaching $287.4 million (74.2% gross margin).
- GAAP operating loss narrowed to $4.49 million, while net income turned positive to $0.70 million, driven by $6.78 million of interest income.
- Acquired proprietary technology and workforce from Agency AI, Inc. in August 2026 for total consideration of $17.3 million.
- ·MNTNProgrammatic & Supply Chain
MNTN and Klaviyo Integrate Performance TV with CRM
MNTN (NYSE: MNTN) and Klaviyo (NYSE: KVYO) announced a two-way native integration that brings MNTN Performance TV into Klaviyo's email and SMS marketing workflows. Marketers can activate Klaviyo audiences such as repeat buyers, cart abandoners, and lapsed customers on Performance TV, and automatically trigger personalized email and text message flows after TV ad exposure. The integration is available immediately for advertisers with an active Klaviyo account and at least one audience list or segment.
- MNTN (NYSE: MNTN) and Klaviyo (NYSE: KVYO) announced a two-way native integration on September 11, 2026.
- The integration lets marketers activate Klaviyo audiences, including repeat buyers, cart abandoners, and lapsed customers, on MNTN Performance TV.
- Performance TV ad exposure automatically triggers personalized email and SMS flows within Klaviyo.
- ·LightspeedProduct & Platform Launch
Edge Virtual 2026 Product Showcase: What’s New at Lightspeed
On September 30, 2026, Lightspeed recapped its Edge Virtual 2026 product showcase, presenting new and upcoming retail features across ordering, stock management, marketing, selling, funding, and reporting. Highlights include AI-powered purchasing insights, NuORDER and Faire integrations, agentic AI that will draft purchase orders, and embedded financial tools such as Lightspeed Capital. The company cited customer examples including Squash Blossom Boutique's 80% reduction in PO data entry time and Paris Cartier's 20% month-over-month sales growth.
- Lightspeed published the Edge Virtual 2026 product showcase recap on September 30, 2026.
- The showcase covered six retail moments: ordering, stocking, marketing, selling, funding, and reporting.
- Squash Blossom Boutique cut purchase order data entry time by 80% using Lightspeed; Lightspeed Insights users generate more than $4,000 in additional monthly profit on average.
Omnisend
Recent Signals
- ·VibeProgrammatic & Supply Chain
Introducing Omnisend for Vibe
Vibe announced an integration with Omnisend, an email and SMS marketing platform for ecommerce, enabling brands to sync their customer segments as Streaming TV audiences. The integration lets merchants use Omnisend segments (e.g., purchasers, VIPs, unengaged) for CTV campaigns or exclusions on Vibe, which reaches 120M+ households across 500+ channels. Segments are synced daily at 9:00 AM EST by adding "Vibe" to segment names. The announcement was made on August 17, 2026.
- Vibe announced an integration with Omnisend on August 17, 2026.
- Omnisend is an email and SMS marketing platform for ecommerce, offering segmentation based on purchase history, browsing behavior, and lifecycle stage.
- The integration allows brands to sync Omnisend segments as Streaming TV audiences on Vibe, including using all-time purchasers as exclusions.
- ·Retail DiveMarket Research & Consumer Panel
Back-to-school spending 'moderate at best'
A Circana report warns that the 2026 back-to-school season will be “moderate at best,” with lower unit demand and revenue pressure driven in part by pricing. Circana found overall retail sales revenue fell 1% year-over-year in July and unit sales dropped 2%. Discretionary general merchandise dollar sales declined 4.3% for the four weeks ending Aug. 1, with unit demand down 3.9%. Circana says spending growth is concentrated among higher-income consumers who prioritize purchases. Additional data cited include Omnisend findings on parental financial stress and increased buy-now-pay-later use, and NRF/Prosper forecasts that K-12 spending could reach $43.3 billion in 2026.
- Circana reported the back-to-school shopping season will be “moderate at best.”
- Circana found overall retail sales revenue decreased 1% year-over-year in July, and unit sales dropped 2%.
- Discretionary general merchandise dollar sales declined 4.3% for the four weeks ending Aug. 1, and unit demand dropped 3.9%, per Circana.
Compare their exact ecosystem overlaps.
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