Overview

Klaviyo combines campaign tools with a helpdesk for ticket management, customer context, omnichannel support and AI automation. That range can reduce the need to split marketing and support work across separate tools, but businesses focused on just one channel may not need its breadth. Klaviyo says its Customer Agent autonomously resolves 65% of questions.

The platform runs on the web. Founded in 2012 and headquartered in Boston, Klaviyo says it powers more than 205,000 brands in 100 countries.

Key features

Campaigns and channels

Email automation, audience segmentation, landing pages and A/B testing cover key stages of campaign work, from targeting to evaluating results. Klaviyo supports email, SMS, RCS, mobile push, WhatsApp and social marketing. That breadth is useful when a business needs to coordinate several channels; for email-only needs, it may be more platform than necessary.

Integrations and developer tools

The marketplace offers more than 350 integrations, while APIs, webhooks, SDKs and warehouse syncs give developers routes to build custom connections. This is a strong fit for businesses with an existing software stack or in-house technical resources, though custom integration work may be unnecessary for teams with simpler needs.

Privacy and security

Klaviyo is SOC 2 Type II certified, provides GDPR-related data-processing measures and tools for data-subject-rights requests, and states that it offers EU and US data residency. These controls matter to businesses managing customer data across regions; they do not remove the need to assess whether the platform suits a particular organization's compliance requirements.

Pricing

Free

The Free plan is free, billed monthly. It includes up to 250 active profiles, 500 email sends per month, $5 of mobile messages per month and $5 of Composer usage per month. Free users receive full email support for the first 60 days. The plan can remain available indefinitely while account limits are maintained, but exceeding the limits can pause or restrict sending. Those quotas make it a sensible way for a small operation to begin, not a reliable allowance for a growing audience.

Email

The Email plan has custom pricing and includes 15,000 emails per month. It suits teams that need a larger email allowance than the free tier, but its published scope is email-focused; readers seeking other channel budgets should weigh that before choosing it.

Enterprise

Enterprise has custom pricing for large organisations with advanced needs. It is the plan to consider when an organisation has requirements beyond a smaller email allowance, though custom pricing means buyers will need to assess the fit and cost directly.

Platforms

Klaviyo is a web platform, so it suits teams working through a browser rather than those seeking a listed desktop or mobile app.

Who it's for

Klaviyo is best suited to businesses that want to join multi-channel marketing with customer support and have the audience or technical capacity to make use of that breadth. Small teams can start on the free tier, but should account for its 250-profile and 500-send ceilings. A business needing only one narrow messaging function may be better served by a more focused option.

Pros and cons

Pros: Email automation, segmentation, landing pages and A/B testing sit alongside six marketing channels, making it suitable for coordinated campaigns.
Pros: More than 350 integrations and developer tools provide options for connecting Klaviyo to an existing stack.
Pros: The free plan has no fixed end date while account limits are maintained, giving small users a continuing entry point.
Cons: The free plan's 250 active profiles and 500 monthly emails constrain audience growth and regular campaign volume.
Cons: Free mobile messages and Composer usage are each capped at $5 monthly, and sending may be paused or restricted if limits are exceeded.
Cons: Email and Enterprise plans use custom pricing, so buyers do not get a listed price for budgeting.

Alternatives

Omnisend is a relevant alternative for web-based marketing: its free plan includes 250 contacts, 500 emails per month and 500 web push notifications, while Standard costs 16.00 USD per month. PushOwl is another web-based option, with a free 500-emails-per-month plan and a 5,000-emails-per-month plan at 19.00 USD per month. CallHub offers a free plan and trial across Android, iOS, macOS, Windows, web and API. CallFire IVR is a paid web and API alternative. Textluma has a free plan and trial on web and API. Textedly is a paid option for Android, iOS and web. Blazon is a freemium web alternative. SMSPortal is a freemium web option.

Browse SMS Marketing Software, Nonprofit Marketing Software, Marketing Automation Software, Customer Lifetime Value Software, Customer Journey Orchestration Software and AI Customer Service Agents for more options.

Verdict

Choose Klaviyo if your business wants marketing across channels alongside customer-service tools, with integrations and developer options to connect its wider stack. Its free tier is a credible small-scale starting point, but limited quotas and custom pricing for paid tiers make it less compelling for buyers who need predictable allowances and costs upfront.

	Klaviyo	OpenText Core Journey
Free plan	Yes
Paid from	Free
Platforms	Web	api, Web
Free plan	Yes
A/B testing	Yes
Landing pages	Yes
Monthly send limit	15,000 emails/mo
Email automation	Yes
Audience segmentation	Yes
Native integrations	350 integrations
Lead capture forms	Yes
Included contacts	250 contacts

Klaviyo vs OpenText Core Journey

Klaviyo

OpenText Core Journey