Klaviyo vs MSG91: 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 MSG91, 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 MSG91 if…
- You prefer MSG91's approach and ecosystem
Head-to-Head Scorecard
How Klaviyo and MSG91 score
Klaviyo leads on 5 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
KlaviyoNo reviewsMSG91No reviews - Even
Review Volume
Number of verified reviews — a proxy for adoption
Klaviyo0MSG910 - Even
Entry Pricing
Lowest published starting price (free plan = lowest)
Klaviyo$20/moMSG91Free - Klaviyo
Free Access
Availability of a free plan and/or free trial
KlaviyoFree plan + trialMSG91Free plan - Klaviyo
Integrations
Number of listed third-party integrations
Klaviyo8MSG916 - Klaviyo
Features
Number of listed product capabilities
Klaviyo12MSG916 - Klaviyo
AI Features
Capabilities mentioning AI, automation or ML
Klaviyo2MSG911 - Klaviyo
Security & Compliance
Number of listed compliance certifications
Klaviyo4MSG913 - MSG91
Platforms & Deployment
Supported platforms and deployment options
Klaviyo2MSG914
Feature Comparison
Klaviyo vs MSG91 feature breakdown
Search or filter the full feature matrix — core features, AI, integrations, APIs, security and compliance.
Klaviyo
MSG91Pricing Comparison
Klaviyo vs MSG91 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
MSG91
Free to start- SMS from ~₹0.13/message
- OTP & voice APIs
- WhatsApp messaging
- Credit model
- Omnichannel inbox
- Team collaboration
- Basic $40 / Premium $80
- Automation
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 MSG91: 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
MSG91
Pros
- Free plan available
- Compliance: SOC 2, ISO 27001, DLT
- Public API available
Cons
- Fewer native integrations than the alternative
Buyer Fit
Who should use Klaviyo vs MSG91?
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
Shared integrations (2)
Only in Klaviyo (6)
Only in MSG91 (4)
Keep Exploring
Other alternatives worth considering
Similar marketing automation products buyers compare alongside Klaviyo and MSG91.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Klaviyo and MSG91 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 MSG91 — Frequently Asked Questions
What is the difference between Klaviyo and MSG91?
Klaviyo and MSG91 are both Marketing Automation solutions. Klaviyo is rated 0.0/5 by 0 users, while MSG91 is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Klaviyo or MSG91?
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 MSG91?
Klaviyo is the more affordable option, starting at $20/month.
Does Klaviyo or MSG91 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 MSG91?
Switching between Klaviyo and MSG91 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 MSG91?
Klaviyo is best suited for teams that prioritise enterprise features. MSG91 works well for teams looking to start free and scale.
Our Verdict
The bottom line on Klaviyo vs MSG91
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.