Buttondown vs Sendy
Buttondown is a newsletter platform while Sendy is a email marketing platform. Sendy has been around since 2012, giving it a 5-year head start over Buttondown (founded 2017). Buttondown is the more affordable option at $9/mo — that's $60 less per month than Sendy's $69/mo entry point. Buttondown offers a free plan (100 subscribers), while Sendy does not. Buttondown has the edge with landing pages, ecommerce integrations, advanced analytics. Both tools work well for indie and bootstrapped.
Quick Verdict
Buttondown wins on price, deliverability, rating, integrations, free tier.
Best for most users: Buttondown (developers).
Buttondown
The easiest way to start and grow your newsletter
Buttondown is a minimalist newsletter platform beloved by developers and writers who prefer Markdown over drag-and-drop editors. It focuses on writing quality and simplicity, with excellent API support for custom integrations and automations.
Sendy
Self-hosted email marketing that sends via Amazon SES at 100x lower cost
Sendy is a self-hosted email newsletter application that connects to Amazon SES to deliver emails at a fraction of the cost of traditional email marketing platforms. With a one-time $69 license and SES sending costs of roughly $1 per 10,000 emails, it is ideal for high-volume senders who want to avoid recurring subscription fees. It requires technical setup but offers unlimited subscribers, autoresponders, segmentation, and full data ownership.
Feature Comparison
| Feature | Buttondown | Sendy |
|---|---|---|
| Rating | 4.4/5 | 4.2/5 |
| Starting Price | $9/mo | $69 |
| Free Plan | 100 subscribers | No free plan |
| Founded | 2017 | 2012 |
| Email Templates | 5 | 0 |
| Integrations | 30 | 20 |
| Deliverability Rate | 98% | 95% |
| Marketing Automation | ✓ | ✓ |
| A/B Testing | ✕ | ✕ |
| Landing Pages | ✓ | ✕ |
| Segmentation | ✓ | ✓ |
| Drag & Drop Editor | ✕ | ✕ |
| SMS Marketing | ✕ | ✕ |
| Ecommerce Features | ✓ | ✕ |
| API Access | ✓ | ✓ |
| Multi-Language | ✕ | ✕ |
| Web Push Notifications | ✕ | ✕ |
| Live Chat | ✕ | ✕ |
| Advanced Analytics | ✓ | ✕ |
Buttondown: Pros & Cons
Pros
- +Markdown-first writing experience
- +Excellent API for developers
- +Clean, minimal interface
- +Paid subscription support
- +Custom domain on free plan
Cons
- −No visual email editor
- −Minimal templates
- −No A/B testing
- −Small free plan (100 subscribers)
- −Limited integrations
Sendy: Pros & Cons
Pros
- +Extreme cost savings — one-time $69 license with Amazon SES sending at ~$1 per 10,000 emails
- +Unlimited subscribers with no tier-based pricing that punishes list growth
- +Full data ownership and privacy since everything is self-hosted on your own server
- +Clean, focused interface without bloated features — does exactly what it promises
- +White-label multi-brand support allows managing multiple client accounts from one install
Cons
- −Requires technical skills for server setup, installation, and ongoing maintenance
- −No built-in A/B testing, landing page builder, or advanced automation workflows
- −UI feels dated and lacks modern design polish compared to SaaS competitors
- −Limited customer support — solo developer product with slow response times reported
- −No drag-and-drop email editor; requires HTML knowledge for custom templates
The Verdict
Buttondown edges ahead with a 4.4/5 rating compared to Sendy's 4.2/5. The gap comes mainly from value for money (4.8 vs 4.3) and feature depth (4.2 vs 4.1). On deliverability, Buttondown reports 98% compared to 95% for Sendy — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | Buttondown | Sendy |
|---|---|---|---|
| Starting Price | 30% | $9/mo | $69/mo |
| Deliverability | 25% | 98% | 95% |
| Rating | 25% | 4.4/5 | 4.2/5 |
| Integrations | 10% | 30 | 20 |
| Free Tier | 10% | Yes | No |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Buttondown if…
- + You want lower starting costs ($9/mo)
- + You need a free plan to get started
- + You need ecommerce integrations
- + You need built-in landing pages
Choose Sendy if…
- + You're a cost conscious email marketers with large lists
- + You're a technical users comfortable with self hosting and server management
- + Extreme cost savings — one-time $69 license with Amazon SES sending at ~$1 per 10,000 emails