Omnisend vs Semrush
A detailed, side-by-side comparison of Omnisend and Semrush. 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
Semrush edges ahead overall with a rating of 4.5/5. However, Omnisend (4.2/5) may be the better fit if you prioritise E-commerce businesses wanting affordable multi-channel marketing automation. Read on for the full breakdown.
Omnisend vs Semrush at a Glance
Omnisend
★ 4.2Omnisend is a marketing automation platform built for e-commerce businesses. It combines email marketing, SMS, push notifications, and automation workflows with deep e-commerce integrations. Known for its pre-built automation workflows designed specifically for online stores, including abandoned cart, welcome series, and browse abandonment.
Starting from: £0/month
Best for: E-commerce businesses wanting affordable multi-channel marketing automation
Read full review →Semrush
★ 4.5Semrush is the most comprehensive SEO and digital marketing toolkit on the market. It offers keyword research, site audits, competitor analysis, backlink tracking, content marketing tools, and PPC research. Used by agencies and in-house marketing teams worldwide as their primary SEO platform.
Starting from: £100/month
Best for: Agencies and marketing teams wanting the most comprehensive SEO and digital marketing toolkit
Read full review →Omnisend vs Semrush Feature Comparison
Here is how Omnisend and Semrush compare across the features that matter most. We have tested both platforms extensively across client implementations.
| Feature | Omnisend | Semrush |
|---|---|---|
| Free Plan Available | Yes | No |
| Starting Price | £0/month | £100/month |
| Best For | E-commerce businesses wanting affordable multi-channel marketing automation | Agencies and marketing teams wanting the most comprehensive SEO and digital marketing toolkit |
| Our Rating | 4.2/5 | 4.5/5 |
| Mobile App | Limited | Limited |
| Email Marketing | Yes | No |
| Automation | Yes | Limited |
| Reporting | Yes | Yes |
| Integrations | Limited | Limited |
| API Access | Limited | Limited |
| Ikaroa Exclusive Discount | N/A | N/A |
Omnisend vs Semrush Pricing
Pricing is often the deciding factor. Here is a full breakdown of what each platform charges at every tier:
Omnisend Pricing
Free
£0/month
- ✓250 contacts
- ✓500 emails/month
- ✓60 SMS
- ✓Pre-built workflows
Standard
£13/month
- ✓500 contacts
- ✓6,000 emails/month
- ✓60 SMS
- ✓Advanced automation
Pro
£52/month
- ✓2,500 contacts
- ✓Unlimited emails
- ✓3,933 SMS
- ✓Advanced reporting
- ✓Priority support
Semrush Pricing
Pro
£100/month
- ✓5 projects
- ✓500 keywords to track
- ✓10,000 results per report
- ✓SEO, PPC, and research tools
Guru
£190/month
- ✓15 projects
- ✓1,500 keywords
- ✓30,000 results per report
- ✓Content marketing toolkit
Business
£350/month
- ✓40 projects
- ✓5,000 keywords
- ✓50,000 results per report
- ✓API access
Not sure which to pick?
Our team has implemented both Omnisend and Semrush for clients. We can help you decide based on your specific needs.
Omnisend Pros and Cons
✓Pros
- •Purpose-built for e-commerce
- •Pre-built automation workflows save time
- •Multi-channel (email, SMS, push)
- •Good Shopify and WooCommerce integrations
- •Affordable for small stores
✗Cons
- •Less useful for non-e-commerce businesses
- •SMS credits limited on lower plans
- •Template designs could be more modern
- •Reporting is basic compared to Klaviyo
- •Free plan is very limited
Semrush Pros and Cons
✓Pros
- •Most comprehensive SEO toolkit available
- •Excellent keyword research database
- •Strong competitor analysis tools
- •Content marketing features included
- •Regular feature updates and improvements
✗Cons
- •Expensive, especially for individuals
- •Per-user pricing adds significant cost
- •Can be overwhelming for beginners
- •Some data can be less accurate for UK-specific searches
- •Learning curve for the full toolkit
Our Verdict: Omnisend vs Semrush
Both Omnisend and Semrush are solid options, but they serve different needs. Having implemented both for multiple clients, here is our recommendation:
Choose Omnisend if you need E-commerce businesses wanting affordable multi-channel marketing automation. With a starting price of £0/month and a rating of 4.2/5, it offers purpose-built for e-commerce.
Choose Semrush if you need Agencies and marketing teams wanting the most comprehensive SEO and digital marketing toolkit. Starting at £100/month with a 4.5/5 rating, it excels at most comprehensive seo toolkit available.
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 Omnisend and Semrush? 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 Omnisend or Semrush for your business, migrate your data, and train your team. We have done it dozens of times.
Free consultation. No obligation.