Klaviyo vs Solidus: Which Marketing Automation Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
Klaviyo vs Solidus, in 15 seconds
Choose Klaviyo if…
- You want to trial before paying
- You depend on a broad integration ecosystem
- You want deeper AI and automation features
- You have strict security & compliance needs
Choose Solidus if…
- You prefer Solidus's approach and ecosystem
Head-to-Head Scorecard
How Klaviyo and Solidus score
Klaviyo leads on 5 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
KlaviyoNo reviewsSolidusNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Klaviyo0Solidus0 - Even
Entry Pricing
Lowest published starting price (free plan = lowest)
Klaviyo$20/moSolidus$0/mo - Klaviyo
Free Access
Availability of a free plan and/or free trial
KlaviyoFree plan + trialSolidusFree plan - Klaviyo
Integrations
Number of listed third-party integrations
Klaviyo8Solidus4 - Klaviyo
Features
Number of listed product capabilities
Klaviyo12Solidus6 - Klaviyo
AI Features
Capabilities mentioning AI, automation or ML
Klaviyo2Solidus, - Klaviyo
Security & Compliance
Number of listed compliance certifications
Klaviyo4Solidus1 - Solidus
Platforms & Deployment
Supported platforms and deployment options
Klaviyo2Solidus3
Feature Comparison
Klaviyo vs Solidus feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Klaviyo
SolidusPricing Comparison
Klaviyo vs Solidus pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Klaviyo
$20/mo to start- Up to 250 profiles
- 500 email sends/month
- 150 SMS/MMS credits
- Email support (60 days)
- Email campaigns & flows
- Segmentation & personalization
- A/B testing
- Built-in CDP
- Everything in Email
- SMS & MMS marketing
- Unified profiles
- SMS automation flows
- Custom volume
- Advanced deliverability
- Dedicated support
- Custom onboarding
Solidus
$0/mo to start- Full ecommerce framework
- Product & order management
- Cart & checkout
- Extensible via Rails
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Klaviyo vs Solidus: strengths and trade-offs
Klaviyo
Pros
- Free plan available
- Free trial offered
- Broad integration ecosystem (8)
- Compliance: SOC 2 Type II, GDPR, CCPA
- Stronger AI / automation features
- Public API available
Cons
- Higher starting price ($20/mo)
Solidus
Pros
- Free plan available
- Lower starting price ($0/mo)
- Compliance: PCI DSS
- Public API available
Cons
- Fewer native integrations than the alternative
Buyer Fit
Who should use Klaviyo vs Solidus?
Startups
Either
Either keeps early-stage costs lowest with its entry tier.
Small businesses
Either
Either offers the most accessible pricing for lean teams.
Agencies
Klaviyo
Klaviyo connects to more tools for multi-client workflows.
Enterprises
Klaviyo
Klaviyo leads on compliance and breadth for complex needs.
Ecommerce
Klaviyo
Klaviyo integrates with more of the commerce stack.
SaaS companies
Klaviyo
Klaviyo is the more developer- and automation-friendly choice.
Integration overlap
Only in Klaviyo (8)
Only in Solidus (4)
Keep Exploring
Other alternatives worth considering
Similar marketing automation products buyers compare alongside Klaviyo and Solidus.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Klaviyo and Solidus against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationKlaviyo vs Solidus, Frequently Asked Questions
What is the difference between Klaviyo and Solidus?
Klaviyo and Solidus are both Marketing Automation solutions. Klaviyo is rated 0.0/5 by 0 users, while Solidus is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Klaviyo or Solidus?
Based on user ratings, Klaviyo scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Klaviyo or Solidus?
Solidus is the more affordable option, starting at $0/month.
Does Klaviyo or Solidus have a free plan?
Klaviyo offers a free plan. does not have a free tier but does offer a free trial.
Can I switch from Klaviyo to Solidus?
Switching between Klaviyo and Solidus is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Klaviyo vs Solidus?
Klaviyo is best suited for teams that prioritise enterprise features. Solidus works well for teams looking to start free and scale.
Our Verdict
The bottom line on Klaviyo vs Solidus
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Either
It's a tie has the friendliest entry point for new teams.
Best for Enterprise
Klaviyo
Klaviyo leads on compliance and feature breadth.
Best Value
Either
It's a tie delivers the lowest cost to get started.
Best AI Features
Klaviyo
Klaviyo ships more AI and automation.
Highest Rated
Either
Both earn equal user ratings.