Omnisend alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Omnisend: less advanced data and predictive features than Klaviyo, and mainly useful for ecommerce. We ranked 5 alternatives by how directly each one replaces Omnisend, then by reviews, real visits and how recently each app's facts were checked against its own website. Klaviyo currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Klaviyo	Free plan + paid	No	Web, iOS, Android	3 of 3	66.5
2	Mailchimp	Free plan + paid	No	Web, iOS, Android	4 of 4	62.6

1. KlaviyoTop pick
Best for: Ecommerce brands that want automation driven by purchase and browsing data
Free plan + paidWeb, iOS, Android
66.5
score / 100
Why switch from Omnisend
Deeper data, predictive analytics and channels for larger brands.
Pros
Deep ecommerce data, segmentation and predictive metrics
Strong pre-built flows for carts, browsing and win-back
Revenue reporting per campaign and flow
Cons
Expensive for large lists
Overkill for non-ecommerce businesses
Steep learning curve
Visit Klaviyo Details and reviews
How this score is calculated
Editorial fit ×0.3100
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Klaviyo a good Omnisend alternative?
Verified facts
3 of 3 verified
Free plan
250 profiles, 500 emails/month
Checked Oct 25, 2026klaviyo.com(opens source in a new tab)
Free plan channels
Email, SMS, Customer Hub, reporting
Checked Oct 25, 2026klaviyo.com(opens source in a new tab)
Free plan mobile messaging
$5 of SMS/mobile messages per month
Checked Oct 25, 2026klaviyo.com(opens source in a new tab)
2. Mailchimp
Best for: Small businesses that want a familiar, all-round tool with lots of integrations
Free plan + paidWeb, iOS, Android
62.6
score / 100
Why switch from Omnisend
A general-purpose option with Shopify and WooCommerce integrations.
Pros
Easy editor, templates and a huge integration list
Covers email, SMS, landing pages and simple automations
Free plan for trying it with a small list
Cons
Gets expensive as your contact count grows
Free plan is very limited
Automation is less flexible than specialist tools
Visit Mailchimp Details and reviews
How this score is calculated
Editorial fit ×0.387
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Mailchimp a good Omnisend alternative?
Verified facts
4 of 4 verified
Free plan
250 contacts, 500 sends/month
Checked Oct 25, 2026mailchimp.com(opens source in a new tab)
Free trial
14 days (Standard plan)
Checked Oct 25, 2026mailchimp.com(opens source in a new tab)
Owner
Intuit (since 2021)
Checked Oct 25, 2026mailchimp.com(opens source in a new tab)
Free plan daily limit
250 sends per day
Checked Oct 25, 2026mailchimp.com(opens source in a new tab)

The best Omnisend alternative for…

The highest-ranked app in this list for each need.

Best Omnisend alternative for most people

Klaviyo

Deeper data, predictive analytics and channels for larger brands.

Best Omnisend alternative for a free plan you can upgrade

Mailchimp

A general-purpose option with Shopify and WooCommerce integrations.

Best Omnisend alternative for iPhone and Android

Klaviyo

Deeper data, predictive analytics and channels for larger brands.

Best Omnisend alternative for working in the browser

MailPoet

Native WooCommerce email marketing inside WordPress.

Omnisend alternatives: common questions

What is the best alternative to Omnisend?

Klaviyo ranks first right now. Deeper data, predictive analytics and channels for larger brands. Mailchimp and MailPoet follow it in our ranking.

Is there a free alternative to Omnisend?

Yes. Klaviyo (free plan + paid), Mailchimp (free plan + paid), MailPoet (free plan + paid) and Sender (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Omnisend?

None of the 5 alternatives in this list is open source.

Why do people switch from Omnisend?

The complaints we hear most: less advanced data and predictive features than Klaviyo; mainly useful for ecommerce; free plan has a low email limit.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Omnisend, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.