CompareStack/Buttondown vs Brevo (Sendinblue)
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Updated March 2026 · Independent Analysis

ButtondownvsBrevo (Sendinblue)

Both Buttondown and Brevo (Sendinblue) start at $9/mo. Buttondown is rated higher at 4.7/5 vs Brevo (Sendinblue)'s 4.5/5.

B
Buttondown

Minimalist newsletter tool for writers and developers

★ 4.7/5Founded 201720K+ users users
Try Buttondown Free →
B
Brevo (Sendinblue)

All-in-one marketing platform for email, SMS, chat, and CRM

★ 4.5/5Founded 2012500K+ users users
Try Brevo (Sendinblue) Free →

⚡ Quick Stats

⭐
Avg Rating
Buttondown4.7/5
Brevo (Sendinblue)4.5/5
🏆 Buttondown wins
💰
Starting Price
Buttondown$9/mo
Brevo (Sendinblue)$9/mo
🏆 Buttondown wins
🔧
Features
Buttondown15
Brevo (Sendinblue)15
🏆 Buttondown wins
🎁
Free Plan
ButtondownYes ✓
Brevo (Sendinblue)Yes ✓

📊 Ratings Breakdown

B

Buttondown

4.7/5 avg
G2 Score4.6/5
Capterra Score4.8/5
Overall Avg4.699999999999999/5
B

Brevo (Sendinblue)

4.5/5 avg
G2 Score4.5/5
Capterra Score4.5/5
Overall Avg4.5/5

⚡ 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
Try Buttondown Free →
Choose Brevo (Sendinblue) if you need:
  • ✓ Email Campaigns
  • ✓ SMS Marketing
  • ✓ WhatsApp Campaigns
  • ✓ Marketing Automation
  • ✓ Transactional Email
Try Brevo (Sendinblue) Free →

🔧 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

💰 Pricing Comparison

Both Buttondown and Brevo (Sendinblue) start at $9/mo.

B

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
Full Buttondown pricing breakdown →
B

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
Full Brevo (Sendinblue) pricing breakdown →
🔔 Get notified when prices change

❓ Frequently Asked Questions

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