Newsletter platforms compared

SendHQ vs Buttondown for newsletters

Buttondown and SendHQ both send newsletters. They charge differently: Buttondown prices by the number of subscribers you keep, and SendHQ prices by the emails you send.

Price at every list size

Monthly list prices for a weekly newsletter, checked October 2026. Buttondown prices are for the plan named; confirm on their pricing page before you buy.
SubscribersEmails a monthButtondownSendHQDifference
1,0004,334$9 Base$19 Starter$10 more
2,50010,834not listed$19 Starter–
5,00021,667$29 Base$19 Starter$10 less
10,00043,334$79 Base$19 Starter$60 less
25,000108,334not listed$39 Scale–

Buttondown fees: No Buttondown cut of paid subscriptions (paid subs are a +$9/mo add-on); Stripe fees apply. 50% off for registered nonprofits.

Buttondown free plan: Free for the first 100 subscribers. SendHQ has no free plan.

Where Buttondown does more

  • Hosted newsletter archive (custom domain +$29/mo)
  • Paid subscriptions add-on with fixed, pay-what-you-want and per-email models
  • Automations, tagging/segmentation, RSS-to-email (add-ons)
  • Sponsorships, comments and surveys, multiple newsletters, teams, whitelabel (add-ons)
  • Markdown editor and privacy-first defaults

If any of these is central to how you grow, Buttondown is likely the better fit, and that is fine.

Where SendHQ fits better

  • You pay for what you send. 50,000 emails for $19 a month, however many subscribers you keep between issues.
  • Your own domain and inbox. Issues go out from your verified domain, and replies can land in a SendHQ inbox on that domain.
  • Built for developers and agents. The same lists and broadcasts work from the REST API, the CLI and an MCP server for Claude, ChatGPT and Cursor.
  • Consent and guardrails built in. Double opt-in forms, a consent basis on every import, automatic suppression and published pause rules.

Moving from Buttondown

  1. Dashboard export or API (POST /exports with optional columns array); CSV or JSON.
  2. In SendHQ, add and verify your sending domain.
  3. Create a list, then import the CSV with a consent basis such as "Subscribed to our newsletter on Buttondown".
  4. Write your issue with merge tags such as {{first_name | there}} and send it.

Buttondown exports columns such as id, secondary_id, email, notes, subscriber_type, referrer_url, utm_source, utm_medium. SendHQ needs an email column and reads name, or first_name and last_name; other columns become custom fields you can use in merge tags.

New workspaces start at 100 emails a day and ramp up with healthy sending, so a large list's first issues go out over a few days.

Questions

Is SendHQ cheaper than Buttondown for a newsletter?

For a weekly newsletter to 10,000 subscribers, Buttondown lists $79 a month (Base) and SendHQ Starter Marketing is $19 a month for 50,000 emails, checked October 2026. SendHQ charges by emails sent, so the gap is largest for big lists sent weekly or less.

How do I move my subscribers from Buttondown to SendHQ?

Dashboard export or API (POST /exports with optional columns array); CSV or JSON. Then import the CSV into a SendHQ list with a consent basis such as 'Subscribed on our Buttondown newsletter', verify your sending domain, and send.

What does Buttondown do that SendHQ does not?

Hosted newsletter archive (custom domain +$29/mo); Paid subscriptions add-on with fixed, pay-what-you-want and per-email models; Automations, tagging/segmentation, RSS-to-email (add-ons); Sponsorships, comments and surveys, multiple newsletters, teams, whitelabel (add-ons); Markdown editor and privacy-first defaults.

Will my first issue go out to the whole list at once?

New SendHQ workspaces start at 100 emails a day and climb as healthy sending builds trust, up to 50,000 a day. A larger broadcast keeps sending as the limit allows, so plan the first issues of a large list over a few days.

Sources

Checked 2026-10-29. Prices change; tell us at /contact if one is out of date and we will correct it.