Updated March 2026 · Independent Analysis
Brevo (Sendinblue)vsButtondown
Both Brevo (Sendinblue) and Buttondown start at $9/mo. Both rated 4.5/5 by users.
Brevo (Sendinblue)vs Buttondown
★ 4.5/5-0.1 vs Buttondown
Only in Brevo (Sendinblue)
- ✦ Email Campaigns
- ✦ SMS Marketing
- ✦ WhatsApp Campaigns
✓ Free planFrom $9/mo500K+ users · est. 2012
Try Brevo (Sendinblue) Free →
Buttondownvs Brevo (Sendinblue)
★ 4.6/5+0.1 vs Brevo (Sendinblue)
Only in Buttondown
- ✦ Markdown Editor
- ✦ Newsletters
- ✦ Archives
✓ Free planFrom $9/mo20K+ users · est. 2017
Try Buttondown Free →Ratings Breakdown
Brevo (Sendinblue)
4.5/5 avg
G2 Score4.5/5
Capterra Score4.5/5
G2 Rating4.5/5
Buttondown
4.6/5 avg
G2 Score4.6/5
Capterra Score4.8/5
G2 Rating4.6/5
Quick Stats
Free Plan
Brevo (Sendinblue)Yes ✓
ButtondownYes ✓
Feature Comparison
Brevo (Sendinblue) uniquely offers Email Campaigns, SMS Marketing, WhatsApp Campaigns. Buttondown uniquely offers Markdown Editor, Newsletters, Archives. Both share 3 features including Segmentation, API, Integrations.
Feature
Brevo (Sendinblue)
Buttondown
Segmentation
✓
✓
API
✓
✓
Integrations
✓
✓
Email Campaigns
✓
✗
SMS Marketing
✓
✗
WhatsApp Campaigns
✓
✗
Marketing Automation
✓
✗
Transactional Email
✓
✗
CRM
✓
✗
Landing Pages
✓
✗
Sign-up Forms
✓
✗
Chat
✓
✗
Facebook Ads
✓
✗
Reporting
✓
✗
Templates
✓
✗
Markdown Editor
✗
✓
Newsletters
✗
✓
Archives
✗
✓
Custom Domain
✗
✓
RSS-to-Email
✗
✓
Paid Subscriptions
✗
✓
Analytics
✗
✓
Automations
✗
✓
Surveys
✗
✓
Referral Program
✗
✓
Custom CSS
✗
✓
Webhooks
✗
✓
Total Features
15
15
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Brevo (Sendinblue) if you need:
- ✓ Email Campaigns
- ✓ SMS Marketing
- ✓ WhatsApp Campaigns
- ✓ Marketing Automation
- ✓ Transactional Email
Choose Buttondown if you need:
- ✓ Markdown Editor
- ✓ Newsletters
- ✓ Archives
- ✓ Custom Domain
- ✓ RSS-to-Email
Pricing Comparison
Both Brevo (Sendinblue) and Buttondown start at $9/mo.
Brevo (Sendinblue) Plans
Free tier available
Free
Free- • 300 emails/day
- • Unlimited contacts
- • Chat widget
StarterBest Value
$9/mo- • 5K emails/mo
- • No daily sending limit
Business
$18/mo- • 5K emails/mo
- • Marketing automation
- • A/B testing
Enterprise
Custom- • Custom volume
- • Dedicated IP
- • Priority support
Buttondown Plans
Free tier available
Free
Free- • 100 subscribers
BasicBest Value
$9/mo- • 1000 subscribers
- • Custom domain
Standard
$29/mo- • 5000 subscribers
- • Automation
- • Surveys
Professional
$79/mo- • 10K subscribers
- • API access
- • Priority support
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