Updated March 2026 · Independent Analysis
ButtondownvsBrevo (Sendinblue)
Both Buttondown and Brevo (Sendinblue) start at $9/mo. Both rated 4.6/5 by users.
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 →
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 →Ratings Breakdown
Buttondown
4.6/5 avg
G2 Score4.6/5
Capterra Score4.8/5
G2 Rating4.6/5
Brevo (Sendinblue)
4.5/5 avg
G2 Score4.5/5
Capterra Score4.5/5
G2 Rating4.5/5
Quick Stats
Free Plan
ButtondownYes ✓
Brevo (Sendinblue)Yes ✓
Feature Comparison
Buttondown uniquely offers Markdown Editor, Newsletters, Archives. Brevo (Sendinblue) uniquely offers Email Campaigns, SMS Marketing, WhatsApp Campaigns. Both share 3 features including Segmentation, API, Integrations.
Feature
Buttondown
Brevo (Sendinblue)
Segmentation
✓
✓
API
✓
✓
Integrations
✓
✓
Markdown Editor
✓
✗
Newsletters
✓
✗
Archives
✓
✗
Custom Domain
✓
✗
RSS-to-Email
✓
✗
Paid Subscriptions
✓
✗
Analytics
✓
✗
Automations
✓
✗
Surveys
✓
✗
Referral Program
✓
✗
Custom CSS
✓
✗
Webhooks
✓
✗
Email Campaigns
✗
✓
SMS Marketing
✗
✓
WhatsApp Campaigns
✗
✓
Marketing Automation
✗
✓
Transactional Email
✗
✓
CRM
✗
✓
Landing Pages
✗
✓
Sign-up Forms
✗
✓
Chat
✗
✓
Facebook Ads
✗
✓
Reporting
✗
✓
Templates
✗
✓
Total Features
15
15
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Buttondown if you need:
- ✓ Markdown Editor
- ✓ Newsletters
- ✓ Archives
- ✓ Custom Domain
- ✓ RSS-to-Email
Choose Brevo (Sendinblue) if you need:
- ✓ Email Campaigns
- ✓ SMS Marketing
- ✓ WhatsApp Campaigns
- ✓ Marketing Automation
- ✓ Transactional Email
Pricing Comparison
Both Buttondown and Brevo (Sendinblue) start at $9/mo.
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
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
🔔 Get notified when prices change
❓ Frequently Asked Questions
Was this comparison helpful?
📬 Stay updated on SaaS pricing changes
Get notified when tools update their pricing or features