Omnisend vs. Klaviyo
Omnisend and Klaviyo are popular email automation platforms, especially for ecommerce businesses. Both help brands send targeted campaigns, automate customer messages, and connect marketing activity with sales data.
Users often compare them for their ecommerce features, audience segmentation, integrations, ease of use, and pricing. The right choice depends on the size and needs of a business, its preferred workflows, and how much depth it wants in its reporting and automation tools.
Omnisend VS Klaviyo: Which tool is the most popular?
| Tool | Reviews | Average rating | Positive | Neutral | Negative | Summary |
|---|---|---|---|---|---|---|
| Klaviyo | 39 | 3.88/5 | 30 | 1 | 8 | Most popular by review volume and the highest-rated of the two. |
| Omnisend | 31 | 3.68/5 | 21 | 0 | 10 | Least popular by review volume and rated slightly lower. |
Klaviyo leads on both review count and average rating.
Omnisend and Klaviyo: Quick Comparison Overview
I can’t perform a live web search in this chat, so this overview reflects established product positioning; features and plan limits may change.
| Ahrefs | Semrush | |
|---|---|---|
| Primary features | Backlink and competitor analysis; keyword research; site audits; rank tracking; content research. | SEO and competitor research; keyword tools; site audits; rank tracking; plus PPC, local SEO, social, and content-marketing tools. |
| Target audience | SEO specialists, content teams, link builders, and agencies focused on organic search. | SEO teams, agencies, and businesses seeking a broader digital-marketing toolkit. |
| Main advantages | Strong backlink research and a focused workflow for analyzing search performance and content opportunities. | Broad coverage across SEO and adjacent marketing channels, with tools for managing more of the marketing workflow in one platform. |
| Core value proposition | Find opportunities to grow organic traffic through links, keywords, and content insights. | Plan, analyze, and manage digital marketing across SEO, paid search, local, social, and content. |
| Ideal use cases | Backlink prospecting, competitor SEO analysis, keyword discovery, and content planning. | Coordinating SEO with PPC or other marketing activities; agency and multi-channel campaign research. |
Most liked vs most disliked features of Omnisend and Klaviyo
| Platform | Overall user sentiment | Commonly praised | Commonly criticized |
|---|---|---|---|
| Omnisend | Generally positive, especially around ease of use and customer support. | Users value the responsive, patient support team and find it quick and easy to create campaigns and automated workflows. | Some users say troubleshooting issues can be difficult and could be handled more smoothly. |
| Klaviyo | Positive overall, with strong approval for its marketing capabilities, though some users find it complex to use. | Users praise its automated flows, audience segmentation, analytics, customer support, and Shopify integration. | Common concerns include a clunky design interface, less intuitive reporting, a steep learning curve, limitations in SMS features, and email images that could be sharper. |
Key Features of Omnisend vs Klaviyo
Omnisend
| Key feature | How it benefits users | Distinctive aspect |
|---|---|---|
| Email, SMS and web push campaigns | Lets businesses reach customers through several channels and coordinate promotions from one platform. | Combines email, SMS and web push in its ecommerce marketing toolkit. |
| Automation workflows | Automates messages for moments such as welcome sign-ups, abandoned carts, post-purchase follow-ups and customer re-engagement. This saves time and helps send messages when they’re relevant. | Offers ready-made ecommerce workflows that users can adapt, as well as a visual workflow builder. |
| Audience segmentation | Helps target messages using customer activity, purchase history and engagement, rather than sending every campaign to everyone. | Segments can be used across campaigns and automated workflows. |
| Signup forms and pop-ups | Helps grow an email or SMS list by collecting customer details on a store’s website. | Includes interactive form options, such as gamified signup forms, alongside standard pop-ups and forms. |
| Campaign tools and reporting | Templates, testing and performance reports help users create campaigns, compare results and improve future sends. | Designed with ecommerce campaigns in mind, including tools for presenting products in messages. |
| Ecommerce integrations | Connections to online stores can bring customer and order activity into marketing campaigns and automations. | Its feature set is particularly oriented toward ecommerce use cases. |
Klaviyo
| Key feature | How it benefits users | Distinctive aspect |
|---|---|---|
| Email, SMS and mobile push | Gives businesses more ways to communicate with customers and coordinate marketing across channels. | Supports mobile push as part of its cross-channel marketing offering. |
| Automated flows | Triggers messages based on customer actions—such as browsing, purchasing or abandoning a cart—so follow-ups can be timely and personalized. | A visual flow builder supports branching logic and tailored customer journeys. |
| Customer profiles and segmentation | Brings customer information and activity together so marketers can build more specific audiences and personalize campaigns. | Klaviyo emphasizes its customer-data capabilities as a foundation for marketing, not just a tool for sending messages. |
| Predictive analytics | Helps users make decisions about targeting and timing using forecasts based on customer data. | Predictive insights are a notable part of Klaviyo’s analytics and customer-profile approach. |
| Signup forms | Captures subscriber information and helps businesses build audiences for email and SMS marketing. | Forms can be connected to the customer data and segmentation features for more targeted follow-up. |
| Analytics and reporting | Shows how campaigns and flows are performing, helping teams assess results and refine their marketing. | Its analytics are closely tied to customer and commerce data, supporting more detailed audience and performance analysis. |
| Integrations | Connects marketing activity with ecommerce platforms and other business tools, helping keep customer information in sync. | Its feature page highlights a broad integration ecosystem. |
In brief
Omnisend stands out for its ecommerce-focused, multichannel toolkit—especially its combination of email, SMS and web push, plus interactive signup forms. Klaviyo stands out for its emphasis on unified customer profiles, segmentation and predictive analytics, which can help businesses build more data-driven campaigns.
Feature availability can vary by plan and region. See the brands’ feature pages for current details: Omnisend Features · Klaviyo Features
Omnisend vs Klaviyo Pricing Comparison
| Brand / tier | Monthly price | Annual price or discount | Main inclusions |
|---|---|---|---|
| Omnisend — Free | $0 | Not applicable | Up to 250 contacts and 500 email sends per month. Includes email, SMS, and web-push marketing tools, automation, forms, and segmentation. |
| Omnisend — Standard | Starts at $16/month at 500 contacts | Omnisend advertises up to 30% off with annual billing. At the starting monthly rate, that is about $11.20/month equivalent, or $134.40 billed annually. | At the starting contact level, includes up to 6,000 email sends per month, plus email and SMS campaigns, automation, segmentation, and 24/7 support. The price and send limits rise with contact count. |
| Omnisend — Pro | Starts at $59/month at 2,500 contacts | At the advertised 30% annual discount, about $41.30/month equivalent, or $495.60 billed annually at the starting rate. | Includes unlimited email sends, advanced reporting, and monthly SMS credits equal to the plan price. Intended for higher-volume senders; pricing rises with contact count. |
| Klaviyo — Free | $0 | Not applicable | Up to 250 active profiles, 500 email sends per month, and 150 SMS credits per month. Includes email and SMS tools, forms, segmentation, and automation. |
| Klaviyo — Email | Starts at $20/month at 500 profiles | No standard annual rate is listed on the pricing page; plans are priced monthly. | Email-only paid plan. At the starting profile level, includes up to 5,000 email sends per month. Price and send allowance scale with active profiles. |
| Klaviyo — Email + SMS | Starts at $35/month at 500 profiles | No standard annual rate is listed on the pricing page; plans are priced monthly. | Combines email and SMS plans. Price and SMS allowance depend on profile count and SMS usage; SMS rates and availability can vary by destination. |
| Comparison point | Omnisend | Klaviyo |
|---|---|---|
| How pricing scales | Based primarily on contact count, with separate limits and inclusions by plan. | Based on active profiles; email and Email + SMS are priced as distinct plan options. |
| Email allowance | Standard includes a monthly send allowance; Pro includes unlimited email sends. | Paid email plans generally allow up to 10 email sends per active profile each month. |
| SMS | Available across plans; Pro includes monthly SMS credits equal to the plan price. | Available through the Email + SMS plan, with credit allowances and costs tied to the plan and destination. |
| Annual savings | Advertises up to 30% off for annual billing. | The pricing page does not list a standard annual-billing discount or annual rate. |
| Free access | Free plan for up to 250 contacts and 500 email sends per month. | Free plan for up to 250 active profiles, 500 email sends, and 150 SMS credits per month. |
Prices are starting rates and increase with contact or active-profile count. Check the current calculators before subscribing, especially for larger lists or SMS use.
Sources: Omnisend pricing · Klaviyo pricing
Support Options Comparison: Omnisend vs Klaviyo
| Support option | Omnisend | Klaviyo |
|---|---|---|
| Live chat | Offers 24/7 live chat support, alongside email support. | Live chat is available to eligible customers; access can depend on account or plan. Check the support options shown in your Klaviyo account for availability. |
| Phone support | Phone support is not listed as a standard option on the support site. | Phone support is not listed as a standard option in the Help Center. |
| Documentation | The support center provides searchable help articles and step-by-step guidance for setting up and using Omnisend. | The Help Center has a broad library of articles covering setup, features, integrations, and troubleshooting. |
| Webinars, tutorials, and other resources | Offers learning resources such as tutorials and webinars in addition to its help articles. | Provides educational resources, including Klaviyo Academy training and tutorials, alongside Help Center articles. |
| Overall | Emphasizes round-the-clock direct support and self-service learning. | Combines a substantial documentation and training library with direct support options that may vary by account. |
Sources: Omnisend Support and Klaviyo Help Center.
Unique Features of Omnisend Vs Klaviyo
| Brand | Uncommon feature | Added value | Why it may be a deciding factor |
|---|---|---|---|
| Omnisend | Email, SMS, and web push in the same automation workflows. | Marketers can coordinate messages across channels and use customer actions—such as a purchase or an abandoned cart—to determine what happens next. | A good fit for ecommerce teams that want coordinated, cross-channel journeys without assembling separate tools and workflows. |
| Omnisend | Campaign Booster. It can resend a campaign to people who did not open it, with the option to use a different subject line. | Gives a campaign another chance to reach subscribers who missed it, without requiring the marketer to rebuild the send manually. | Useful for lean teams focused on increasing the reach of campaigns with minimal extra work. |
| Omnisend | Interactive signup forms, including gamified formats. | Forms can make list-building more engaging and offer a more noticeable alternative to standard pop-ups. | May matter to stores that rely on website signups and want to test more attention-grabbing ways to grow their lists. |
| Klaviyo | Predictive customer analytics, including forecasts such as predicted customer lifetime value, churn risk, and likely next order timing. | Helps teams prioritize customers and tailor campaign timing or offers using forecasts, not just past activity. | Particularly valuable to brands with enough customer data to act on these predictions—for example, by focusing retention efforts on customers at risk of lapsing. |
| Klaviyo | Unified customer profiles and data-driven segmentation. Klaviyo brings customer events and data together to support audience targeting and automation. | Gives marketers a more connected view of customer behavior, making it easier to build segments and trigger messages from actions across the customer journey. | A deciding factor for businesses with multiple data sources or complex customer journeys that need more than basic list- and tag-based targeting. |
These capabilities are uncommon in basic email automation platforms, though availability and depth can vary by plan and integration.
Most frequently asked questions about Omnisend vs Klaviyo
Which is easier to use: Klaviyo or Omnisend?
Reviewers often describe Omnisend as easier to get started with, especially for small ecommerce teams building their first campaigns and automations. Klaviyo is also considered approachable for basic email work, but users say its broader range of data and customization options can make it take longer to learn. In short, Omnisend tends to feel simpler; Klaviyo can reward a steeper learning curve.
Which platform has stronger email automation?
Both offer visual workflow builders and common ecommerce automations, such as welcome, abandoned-cart, and post-purchase messages. Review feedback tends to favor Klaviyo when teams need complex, highly tailored flows tied to customer behavior and purchase history. Omnisend is often praised for making standard workflows quick to set up, though users with more advanced requirements may find Klaviyo more flexible.
Which is better for segmentation and personalization?
Klaviyo is commonly favored by reviewers who want granular segments based on customer profiles, browsing activity, and order data. Users often value the ability to target campaigns precisely, though some note that setting up and managing complex segments takes effort. Omnisend supports useful ecommerce segmentation and personalization too, and reviewers often find it sufficient for straightforward targeting.
Which is more affordable?
Reviewers frequently see Omnisend as the more budget-friendly choice, particularly for businesses that want a broad set of marketing features without a large software bill. Klaviyo’s cost can rise as contact lists and usage grow, a concern mentioned by some users. The best comparison depends on current plan limits, contact counts, and whether SMS or other add-ons are included, so check both vendors’ pricing pages before deciding.
Which has better ecommerce integrations?
Both platforms are widely used with ecommerce stores and are commonly praised for connecting marketing activity to store data. Reviewers often single out Klaviyo for the depth of its customer and purchase-data use, while Omnisend earns positive feedback for getting core store integrations and campaigns working with relatively little setup. Confirm that each platform supports your specific store, apps, and data needs.
Which offers better SMS and multichannel marketing?
Omnisend is often noted in reviews for bringing email and SMS campaign workflows together in a straightforward way, with push notifications also available for some use cases. Klaviyo also supports coordinated email and SMS marketing, and reviewers tend to value its data-driven targeting. The practical difference is less about whether either can run multichannel campaigns and more about which workflow, channel availability, and pricing suit your audience.
Which has better analytics and reporting?
Reviewers commonly praise Klaviyo for detailed reporting and for connecting campaign performance with customer and order data. That depth is useful for teams that want to analyze revenue and behavior, although some users find the reporting environment takes time to master. Omnisend is generally seen as easier to read for everyday campaign tracking, but reviewers with advanced analysis needs may prefer Klaviyo’s level of detail.
Which platform provides better customer support?
Support feedback for both products varies by reviewer, plan, and the complexity of the issue, so there is no consistent winner for every business. Users of Omnisend often appreciate help getting campaigns and automations running; Klaviyo users value assistance with its more extensive capabilities but may have more intricate setup questions. Compare the support channels and service terms available on the plans you are considering.
Which is better for deliverability?
Reviews of either platform do not establish a universal deliverability winner: inbox placement also depends on list quality, consent, sending practices, and message content. Users generally discuss deliverability alongside their own setup and campaign results, rather than as a guaranteed platform outcome. Both can support email programs, but businesses should follow permission-based sending practices and monitor their own bounce, complaint, and engagement metrics.
Who should choose Klaviyo, and who should choose Omnisend?
Review themes suggest Klaviyo is a strong fit for ecommerce teams that want deep customer-data analysis, detailed segmentation, and highly customized automation—and have the resources to manage that complexity. Omnisend is often a good fit for smaller or growing stores seeking a more guided, accessible way to run core email and multichannel campaigns. As reviewers’ experiences vary, test each platform with your own store data and workflows before committing.
