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Email Genius vs Klaviyo

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Entry price
Email Genius from $1090/yr, Klaviyo from $20/mo — different billing units, so no direct winner
Free plan
Only Klaviyo (Email Genius has paid plans only)
Public API
Both have one
Higher Trust score
Klaviyo — 94 vs 81 for Email Genius
Best fit
Email Genius: e-commerce brands with an existing customer list and product catalog · Klaviyo: E-commerce brands on Shopify, WooCommerce or similar with real order data to segment on

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

Email GeniusGenerates a different marketing email per customer and times each send automatically instead of one fixed campaign blast.KlaviyoEmail and SMS marketing with predictive segmentation

Side by side

FactEmail GeniusKlaviyo
CategoryEmail Marketing & NewslettersEmail Marketing & Newsletters
Pricing modelPaidFreemium
Starts at$1090/yr$20/mo
Public APIYesYes
Trust score81 / 10094 / 100
PlatformsWebWeb, API
CompanyLaboratorio Intelligenza Artificiale SRLKlaviyo
Last verifiedOct 15, 2026Sep 6, 2026

What our research says

Email Genius

Email Genius replaces a single blast campaign with a separately generated email per recipient, and automates the whole cycle for recurring sends. The claimed open-rate lift is entirely vendor-reported, and annual-only billing with no lasting free tier makes it a bigger commitment than most small-list senders will want to test casually.

Pros

  • personalizes product selection and copy per recipient rather than per segment
  • automates recurring campaigns without manual rebuilding each cycle
  • Enterprise tier adds CRM integration and API access for larger sends

Cons

  • billing is annual only, with no visible monthly option
  • performance claims such as open rate and revenue lift come only from the vendor's own case studies
  • entry tier caps volume at 1,000 emails a month, which is small for a personalization tool

Klaviyo

The default marketing stack for Shopify-scale e-commerce because its data model is built around customer events rather than lists, so predictive fields and AI-built segments actually have something to work with. The free tier is a sandbox, the real cost climbs with active profiles, and once SMS, Composer usage and service modules are switched on the invoice has several meters, not one.

Pros

  • Pricing by active profiles with a real free tier (250 profiles, 500 sends) and no card
  • Predictive churn, lifetime value and next-order date per profile built in
  • Composer builds and audits flows and campaigns from natural-language prompts
  • Public REST API with maintained SDKs in Python, PHP, Ruby and more
  • Email, SMS/MMS, push and a helpdesk module share one customer profile

Cons

  • Costs step up with every active-profile band; the $20 entry price covers only 251–500 profiles
  • SMS, Composer usage and support packages are separate meters on top of the plan
  • The pricing page shows the entry bands and leaves larger bands to a calculator
  • The platform has widened into service and analytics, adding modules a small brand will not use

Which one fits

Choose Email Genius if you need

  • e-commerce brands with an existing customer list and product catalog
  • marketing teams wanting to automate recurring lifecycle campaigns
  • businesses already spending well over a thousand dollars a month on personalization tools

Choose Klaviyo if you need

  • E-commerce brands on Shopify, WooCommerce or similar with real order data to segment on
  • Teams that want churn, lifetime-value and next-order predictions without a data scientist
  • Marketers who want flows and campaigns drafted from a prompt and audited by the same assistant

Email Genius vs Klaviyo: the questions people ask

Is Email Genius cheaper than Klaviyo?

They charge in different units, so there is no like-for-like answer: Email Genius starts at $1090/yr, Klaviyo at $20/mo. Entry price is the lowest paid plan as we last verified it.

Does Email Genius or Klaviyo have a free tier?

Klaviyo has a free tier; Email Genius has paid plans only.

Which has a public API, Email Genius or Klaviyo?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.

More comparisons

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