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 starts at $9/mo, while Sendy starts at $69 one-time. Their pricing is not measured the same way, so we don't rank them on price. Buttondown offers a free plan (100 subscribers), while Sendy does not. Both tools work well for indie and bootstrapped.
Quick Verdict
Buttondown wins on 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 | 0 | 0 |
| Integrations | 45 | 20 |
| Deliverability Rate | 98% | 95% |
| Marketing Automation | Yes | Yes |
| A/B Testing | No | No |
| Landing Pages | No | No |
| Segmentation | Yes | Yes |
| Drag & Drop Editor | No | No |
| SMS Marketing | No | No |
| Ecommerce Features | No | No |
| API Access | Yes | Yes |
| Multi-Language | No | No |
| Web Push Notifications | No | No |
| Live Chat | No | No |
| Advanced Analytics | No | No |
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: a one-time $69 license, with Amazon SES sending from $0.10 per 1,000 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 |
| Deliverability | 25% | 98% Winner | 95% |
| Rating | 25% | 4.4/5 Winner | 4.2/5 |
| Integrations | 10% | 45 Winner | 20 |
| Free Tier | 10% | Yes Winner | No |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Buttondown if…
- + You need a free plan to get started
- + You're a developers
- + You're a writers
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: a one-time $69 license, with Amazon SES sending from $0.10 per 1,000 emails