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Kartra vs OneSignal: Complete Comparison (2026)

An in-depth comparison of Kartra and OneSignal to help you choose the right tool for your business.

Last updated: November 2026

Kartra logo

Kartra

5.3/10

All-in-one platform for creators, coaches and online businesses covering funnels, landing pages, email and SMS, checkouts, courses, memberships and affiliate management.

OneSignal logo

OneSignal

7.1/10

Winner

OneSignal is a customer messaging platform for sending mobile push, web push, in-app messages, email and SMS to app and website users.

Feature-by-Feature Comparison

Feature
Kartra logo
Kartra
OneSignal logo
OneSignal
Scores
Overall Rating5.3/107.1/10
Analytics6/106/10
Cost4/107/10
Customization6/106/10
Ease of Use5/108/10
Integration6/108/10
Scalability5/108/10
Security5/107/10
Support5/106/10
Pricing
Free planNoYes
Cheapest paid plan$59/mo
Essentials
$19/mo
Growth
Estimated cost for 10 users$229/mo
Growth
Free
Free
Features
A/B Testing
Email Marketing
Segmentation
SMS Marketing
E-commerce FeaturesNot listed
Landing PagesNot listed
WebinarsNot listed

Kartra vs OneSignal cost by team size

OneSignal costs less at every team size we checked.

Team sizeKartraOneSignal
1 user$119/moStarterFreeFree
5 users$119/moStarterFreeFree
10 users$229/moGrowthFreeFree
25 users$59/moEssentialsFreeFree
50 users$59/moEssentialsFreeFree

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Which One Should You Choose?

Kartra logo
Why choose Kartra

  • Better fit for content creators (8/10 vs 3/10)

OneSignal logo
Why choose OneSignal

  • Has a free plan (Kartra does not)
  • Lower estimated cost for 10 users: Free vs $229/mo
  • Higher Cost score (7/10 vs 4/10)
  • Higher Ease of Use score (8/10 vs 5/10)
  • Better fit for enterprise (7/10 vs 2/10)

Pros & Cons

Kartra logo
Kartra

Pros

  • Funnels, email and SMS, checkouts, courses, memberships, video hosting, help desk and affiliate management all run in one account, which can replace several separate subscriptions.
  • Email tools include tags, lists, segmentation, A/B testing and behavior-triggered automations such as abandoned cart emails.
  • Checkouts support upsells, downsells, order bumps and subscription management, with Stripe, PayPal, Authorize.net and Braintree as payment options.
  • Every plan above Essentials has unlimited emails, pages and products and no Kartra transaction fee.

Cons

  • Paid plans start at 59 USD a month, and the entry tier is heavily limited, with 500 contacts, 5 pages, 1 product and a 5% transaction fee.
  • Reviewers report a steep learning curve and say the dashboard feels overwhelming for newcomers.
  • Support quality is inconsistent in user reviews, with complaints about slow responses and no phone support.
  • Page designs are less flexible than WordPress or Webflow, and the course builder is less advanced than course-first platforms.
  • Going over your contact limit upgrades your plan automatically and adds a mid-cycle reconciliation fee.

OneSignal logo
OneSignal

Pros

  • A free plan with unlimited push up to 1,000 MAU and 10,000 emails a month makes it cheap to start.
  • Push, in-app, email and SMS run from one platform with cross-channel journeys.
  • Reviewers on G2 and PeerSpot say the dashboard is easy for non-technical marketers to use.
  • A broad integration catalog covers CDPs such as Segment, RudderStack and Hightouch, data warehouses, and analytics tools.

Cons

  • PeerSpot reviewers call it expensive for large subscriber bases.
  • Free and Growth plans cap segments at 6 and 10, and reporting history at 30 and 90 days.
  • SMS pricing is not published and requires a sales conversation.
  • Reviewers mention unclear documentation for advanced cases and limited in-app design options.

Not sold on either?

Frequently Asked Questions

OneSignal scores higher on our Marketing criteria: 7.1/10 against 5.3/10 for Kartra. The largest gap is in Cost: 4/10 for Kartra and 7/10 for OneSignal.

OneSignal costs less for 10 users: free on its Free plan, against about $229/mo on its Growth plan for Kartra, billed monthly.

OneSignal has a free plan; Kartra does not list one.

Kartra is the better fit for content creators: we rate it 8/10 for them, against 3/10 for OneSignal.

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