What is the difference between Mailchimp and Buttondown?

Mailchimp is best for Small businesses getting started with email marketing, while Buttondown is best for Writers wanting a minimal, developer-friendly newsletter tool. Mailchimp starts at $13/mo and Buttondown starts at Free.

Is Mailchimp or Buttondown cheaper?

Mailchimp starts at $13/mo with a free tier. Buttondown starts at Free with a free tier.

Is there a free alternative to Buttondown?

Both Mailchimp and Buttondown offer free tiers.

Mailchimp vs Buttondown

Mailchimp is email marketing platform with campaigns, automation, landing pages, and audience management, while Buttondown is simple, elegant newsletter tool with markdown support, automation, and paid subscriptions. The biggest difference up front: Buttondown is free, while Mailchimp starts at $13/mo. Mailchimp is built for small businesses getting started with email marketing, whereas Buttondown targets writers wanting a minimal, developer-friendly newsletter tool.

At a glance

	Mailchimp	Buttondown
Best for	Small businesses getting started with email marketing	Writers wanting a minimal, developer-friendly newsletter tool
Starting price	$13/mo	Free
Free tier	✓	✓
Open source	—	—
Free tier available	✓	✓
Open source	—	—
API	—	✓
Automations	✓	—
Campaigns	✓	—
Landing Pages	✓	—
Markdown	—	✓
Paid Subscriptions	—	✓
RSS-to-Email	—	✓
Segmentation	✓	—
Templates	✓	—

Mailchimp

Strengths

Easy to use for beginners
Good template library and drag-and-drop editor
Built-in landing pages and basic CRM
Brand recognition — customers trust Mailchimp emails

Weaknesses

Pricing has increased significantly
Free tier now limited to 500 contacts
Automation is basic compared to dedicated tools
Charges for unsubscribed contacts on some plans

Try Mailchimp → Full review

Buttondown

Strengths

Full Markdown support with live preview for clean, structured notes
Includes Paid Subscriptions as a core feature, purpose-built for email marketing workflows
Free for 100 subscribers — generous enough for most small teams to get real work done
Includes api alongside the core feature set — fewer separate tools needed

Weaknesses

Free plan exists but key features are locked behind the paid upgrade
Developer-oriented tooling may not suit non-technical team members
Deliverability depends on your sender reputation, which takes time to build
Limited team/admin features if your organization eventually scales up

Try Buttondown → Full review

The bottom line

Pricing: Buttondown is completely free (Free for 100 subscribers), which makes it the obvious pick if budget is the top concern. Mailchimp starts at $13/mo, but Free for up to 500 contacts. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: Mailchimp offers Automations, Campaigns and Landing Pages that Buttondown lacks. Buttondown brings API, Markdown and Paid Subscriptions that Mailchimp does not have.

Team fit: Mailchimp is geared toward any size teams, while Buttondown is aimed at individual users and small setups. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

Where each tool shines: Mailchimp's biggest strengths are: easy to use for beginners. good template library and drag-and-drop editor. Buttondown's biggest strengths are: full markdown support with live preview for clean, structured notes. includes paid subscriptions as a core feature, purpose-built for email marketing workflows.

Watch out for: With Mailchimp, users commonly note that pricing has increased significantly. With Buttondown, the main complaint is that free plan exists but key features are locked behind the paid upgrade.

Choose Mailchimp if...

You need a tool built for small businesses getting started with email marketing
You specifically need Automations and Campaigns
You care about good template library and drag-and-drop editor
Your team size fits the any size profile Mailchimp is designed for
The free tier works for you: free for up to 500 contacts

Choose Buttondown if...

You need a tool built for writers wanting a minimal, developer-friendly newsletter tool
Budget is a hard constraint — Buttondown is free, Mailchimp is not
You specifically need API and Markdown
You care about includes paid subscriptions as a core feature, purpose-built for email marketing workflows
Your team size fits the individuals profile Buttondown is designed for