Klaviyo vs Less Annoying CRM
A detailed, side-by-side comparison of Klaviyo and Less Annoying CRM. We compare features, pricing, ease of use, and value for money to help you make the right choice in 2026.
Reviewed by the Ikaroa team · Last updated: March 2026
Quick Verdict
Klaviyo edges ahead overall with a rating of 4.5/5. However, Less Annoying CRM (4.5/5) may be the better fit if you prioritise Small businesses and solopreneurs wanting the simplest possible CRM. Read on for the full breakdown.
Klaviyo vs Less Annoying CRM at a Glance
Klaviyo
★ 4.5Klaviyo is the email and SMS marketing platform of choice for e-commerce businesses. Deeply integrated with Shopify, WooCommerce, and other e-commerce platforms, it uses customer data to power highly personalised email and SMS campaigns that drive revenue. Known for its powerful segmentation, predictive analytics, and revenue attribution.
Starting from: £0/month
Best for: E-commerce businesses wanting data-driven email and SMS marketing
Read full review →Less Annoying CRM
★ 4.5True to its name, Less Annoying CRM keeps things simple. One plan, one price, no upsells. Designed specifically for small businesses that find most CRMs too complex.
Starting from: £13/user/month
Best for: Small businesses and solopreneurs wanting the simplest possible CRM
Read full review →Klaviyo vs Less Annoying CRM Feature Comparison
Here is how Klaviyo and Less Annoying CRM compare across the features that matter most. We have tested both platforms extensively across client implementations.
| Feature | Klaviyo | Less Annoying CRM |
|---|---|---|
| Free Plan Available | Yes | No |
| Starting Price | £0/month | £13/user/month |
| Best For | E-commerce businesses wanting data-driven email and SMS marketing | Small businesses and solopreneurs wanting the simplest possible CRM |
| Our Rating | 4.5/5 | 4.5/5 |
| Mobile App | Limited | Limited |
| Email Marketing | No | No |
| Automation | Yes | Limited |
| Reporting | Basic | Yes |
| Integrations | Limited | Limited |
| API Access | Limited | Limited |
| Ikaroa Exclusive Discount | N/A | N/A |
Klaviyo vs Less Annoying CRM Pricing
Pricing is often the deciding factor. Here is a full breakdown of what each platform charges at every tier:
Klaviyo Pricing
Free
£0/month
- ✓250 contacts
- ✓500 email sends
- ✓150 SMS credits
- ✓Core features
£16/month
- ✓500 contacts
- ✓5,000 emails
- ✓A/B testing
- ✓Automation flows
Email & SMS
£52/month
- ✓500 contacts
- ✓5,000 emails
- ✓1,250 SMS credits
- ✓Automated SMS flows
Less Annoying CRM Pricing
Standard
£13/user/month
- ✓Unlimited contacts
- ✓Pipeline management
- ✓Task management
- ✓Calendar
- ✓Email logging
- ✓Customisation
Not sure which to pick?
Our team has implemented both Klaviyo and Less Annoying CRM for clients. We can help you decide based on your specific needs.
Klaviyo Pros and Cons
✓Pros
- •Best-in-class e-commerce integrations
- •Powerful predictive analytics and segmentation
- •Excellent revenue attribution reporting
- •Deep Shopify integration
- •Strong template library for e-commerce
✗Cons
- •Expensive as contact list grows
- •Steep learning curve for beginners
- •Overkill for non-e-commerce businesses
- •Free plan is very limited
- •SMS pricing can add up quickly
Less Annoying CRM Pros and Cons
✓Pros
- •Incredibly simple to use
- •One transparent price, no tiers or upsells
- •Excellent customer support (real humans)
- •14-day free trial, no credit card needed
- •Perfect for CRM beginners
✗Cons
- •Very basic feature set
- •No marketing automation
- •No mobile app (mobile web only)
- •Limited integrations
- •Not suitable as you scale beyond a small team
Our Verdict: Klaviyo vs Less Annoying CRM
Both Klaviyo and Less Annoying CRM are solid options, but they serve different needs. Having implemented both for multiple clients, here is our recommendation:
Choose Klaviyo if you need E-commerce businesses wanting data-driven email and SMS marketing. With a starting price of £0/month and a rating of 4.5/5, it offers best-in-class e-commerce integrations.
Choose Less Annoying CRM if you need Small businesses and solopreneurs wanting the simplest possible CRM. Starting at £13/user/month with a 4.5/5 rating, it excels at incredibly simple to use.
Still not sure? Talk to the Ikaroa team. We have helped hundreds of businesses make this exact decision, and we are happy to point you in the right direction.
🎁 Get either product at a discount through Ikaroa Partners
Consider Open Doors Instead
Why choose between Klaviyo and Less Annoying CRM? Open Doors gives you the best features of both in one platform, for less. It is an all-in-one CRM with email marketing, SMS, funnels, booking, invoicing, automation, and more, starting at just £97/month with unlimited contacts.
Need implementation help?
Ikaroa can set up Klaviyo or Less Annoying CRM for your business, migrate your data, and train your team. We have done it dozens of times.
Free consultation. No obligation.