Brevo vs Acoustic
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Brevo starts at $9/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
- Email campaigns
- Marketing automation
- Transactional email API
- WhatsApp campaigns
- Sales CRM
- Real-time behavioral tracking
- Acoustic AI recommendations
- Unified customer profile
- Email, SMS, WhatsApp and push
- No-code Signal Studio
| Feature | Brevo | Acoustic |
|---|---|---|
| Best for | Email, SMS and WhatsApp marketing priced by sends | B2C engagement platform that times messages to real-time customer behavior |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Paid |
| Starting price | $9/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Brevo | Acoustic, L.P. |
| Based in | France | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Brevo starts at $9/mo and Acoustic starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- Up to 300 emails per day
- No credit card needed
Starter
$9/mo
- From 5,000 emails per month
- No Brevo logo
Standard
$18/mo
- Marketing automation and A/B tests
- Click heatmaps and reports
Professional
$499/mo
- From 150,000 emails per month
- WhatsApp, popups and push
- 10 seats included
Enterprise
Contact sales
- For 1M+ contacts
- Custom solutions and data control
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
Brevo
- Pricing by sends, not contacts
- Generous free plan
- Many channels in one tool
- Daily send cap on free plan
- Advanced plans get expensive
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 Brevo if you want:
- Pricing by sends, not contacts
- Generous free plan
- Many channels in one tool
Watch out: daily send cap on free plan.
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.
Brevo vs Acoustic FAQ
What is the difference between Brevo and Acoustic?
Brevo: Email, SMS and WhatsApp marketing priced by sends. Acoustic: B2C engagement platform that times messages to real-time customer behavior. Both are marketing tools.
Is Brevo or Acoustic cheaper?
Brevo starts at $9/mo and Acoustic starts at See pricing page. Check both pricing pages for current plans.
Do Brevo and Acoustic have free plans?
Brevo: Yes. Acoustic: No.
Who makes Brevo?
Brevo is made by Brevo, based in France.
Who makes Acoustic?
Acoustic is made by Acoustic, L.P., based in United States.
Which should I choose, Brevo or Acoustic?
Choose Brevo if you value pricing by sends, not contacts and generous free plan. Choose Acoustic if you value acts on live behavior, not just past purchases and many messaging channels.