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Buttondown vs EmailOctopus

Buttondown and EmailOctopus are both email marketing tools. Buttondown is an email newsletter platform that lets writers and businesses write, send and grow newsletters with a Markdown editor and a full API. EmailOctopus is an email marketing tool that lets businesses and creators build, automate and send email campaigns at a low cost.

Facts checked Oct 2026 · From each tool's public website · How we work

ButtondownEmailOctopus
Best forWriters, developers and small teams who want a simple, privacy-first newsletter tool they can extend.Small businesses, nonprofits and creators who want simple, low-cost email marketing without extra channels like SMS.
CategoryEmail marketingEmail marketing
Pricing modelFree plan + paid plansFree plan + paid plans
Free planYesYes
Lowest paid planFrom $9/mo$10/mo
Open sourceNoNo
CheckedOct 2026Oct 2026
Websitebuttondown.comemailoctopus.com

Key differences

  • Both have a free plan.
  • Lowest listed paid plan: EmailOctopus $10/mo, Buttondown From $9/mo.

Buttondown

Buttondown is an email newsletter platform that lets writers and businesses write, send and grow newsletters with a Markdown editor and a full API.

As of Oct 2026, Buttondown has a free plan and paid plans start at From $9/mo (source: buttondown.com).

Top Buttondown features

  • Rich text or Markdown editor. Write issues in a rich text editor or in plain Markdown.
  • Custom domain and archives. Send from your own domain and get a hosted archive of past issues.
  • Paid subscriptions. Charge for your newsletter; Buttondown takes no fee from paid subscribers (add-on).
  • Automations. Send messages automatically based on subscriber actions (add-on).

Buttondown plans

Free
$0
First 100 subscribers
Paid
From $9/mo
Price rises with subscriber count ($9, $29, $79/mo and up); $90/year at the first tier
Add-ons
$9–$79/mo each
e.g. paid subscriptions, analytics, automations, teams
Large lists
Custom
Contact for a quote

Buttondown overview · Buttondown pricing · Buttondown alternatives

EmailOctopus

EmailOctopus is an email marketing tool that lets businesses and creators build, automate and send email campaigns at a low cost.

As of Oct 2026, EmailOctopus has a free plan and paid plans start at $10/mo (source: emailoctopus.com).

Top EmailOctopus features

  • Drag-and-drop editor. Build emails with images, video blocks and code, or write your own HTML.
  • Automations. Send automated email sequences to subscribers.
  • Forms and landing pages. Collect subscribers with forms and landing pages.
  • Tags and segmentation. Organise subscribers with tags and custom fields to target and personalise emails.

EmailOctopus plans

Free
$0
2,500 subscribers, 10,000 emails/month, EmailOctopus branding
Pro
$10/mo
For 500 subscribers; $9/mo billed yearly; price rises with list size
Custom
Custom
More than 500,000 subscribers

EmailOctopus overview · EmailOctopus pricing · EmailOctopus alternatives

Buttondown vs EmailOctopus: FAQ

What is the difference between Buttondown and EmailOctopus?

Both have a free plan. Lowest listed paid plan: EmailOctopus $10/mo, Buttondown From $9/mo.

Is Buttondown or EmailOctopus free?

Buttondown: free plan yes. EmailOctopus: free plan yes. Check each site for current limits.

Who should choose Buttondown?

Writers, developers and small teams who want a simple, privacy-first newsletter tool they can extend.

Who should choose EmailOctopus?

Small businesses, nonprofits and creators who want simple, low-cost email marketing without extra channels like SMS.

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