kitio.aiOmnisend vs Acoustic
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Omnisend starts at $16/mo and Acoustic starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Ecommerce automations
- AI email writer
- Signup forms and popups
- Product recommendations
- Revenue reports
- Real-time behavioral tracking
- Acoustic AI recommendations
- Unified customer profile
- Email, SMS, WhatsApp and push
- No-code Signal Studio
| Feature | Omnisend | Acoustic |
|---|---|---|
| Best for | Ecommerce email and SMS marketing with AI content tools | B2C engagement platform that times messages to real-time customer behavior |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Paid |
| Starting price | $16/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Omnisend | Acoustic, L.P. |
| Based in | Lithuania | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Omnisend starts at $16/mo and Acoustic starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 250 contacts
- 500 emails per month
- 500 web push notifications
Standard
$16/mo
- 500 contacts (price scales)
- 6,000 emails per month
- Unlimited web push
- Omnisend Agent: forms and chat
Pro
$59/mo
- 2,500 contacts (price scales)
- Unlimited emails
- SMS from $0.007
- Advanced reporting
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Omnisend
- Easy ecommerce setup
- Good value versus Klaviyo
- Responsive support
- Fewer advanced analytics
- SMS costs extra in some regions
Acoustic
- Acts on live behavior, not just past purchases
- Many messaging channels
- AI explains why it suggests a move
- Prices aren't shown on the pricing page
- Geared to larger B2C brands
- Setup needs tracking and data work
Which one should you choose?
Choose Omnisend if you want:
- Easy ecommerce setup
- Good value versus Klaviyo
- Responsive support
Watch out: fewer advanced analytics.
Choose Acoustic if you want:
- Acts on live behavior, not just past purchases
- Many messaging channels
- AI explains why it suggests a move
Watch out: prices aren't shown on the pricing page.
Omnisend vs Acoustic FAQ
What is the difference between Omnisend and Acoustic?
Omnisend: Ecommerce email and SMS marketing with AI content tools. Acoustic: B2C engagement platform that times messages to real-time customer behavior. Both are marketing tools.
Is Omnisend or Acoustic cheaper?
Omnisend starts at $16/mo and Acoustic starts at See pricing page. Check both pricing pages for current plans.
Do Omnisend and Acoustic have free plans?
Omnisend: Yes. Acoustic: No.
Who makes Omnisend?
Omnisend is made by Omnisend, based in Lithuania.
Who makes Acoustic?
Acoustic is made by Acoustic, L.P., based in United States.
Which should I choose, Omnisend or Acoustic?
Choose Omnisend if you value easy ecommerce setup and good value versus klaviyo. Choose Acoustic if you value acts on live behavior, not just past purchases and many messaging channels.