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Software · head to head

Buttondown vs Hotjar

Buttondown logo

Buttondown

Software

The easiest way to start and grow your newsletter

From
Free
Rated
-
Full reviewWebsite
H

Hotjar

Software

Understand how users behave on your site

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Buttondown limited built-in monetization compared to Substack, which offers native payment processing; Hotjar website performance impact - Hotjar tracking code can cause noticeable slowdowns affecting site speed and Google rankings
  • They diverge on capability: Buttondown covers Newsletter creation, Hotjar covers Heatmaps.

Where they differ

Only the attributes on which Buttondown and Hotjar actually diverge.

Attributes where Buttondown and Hotjar differ
AttributeButtondownHotjar
Founded20172014

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Buttondown

  • Newsletter creation
  • Markdown support
  • Subscriber management
  • Analytics
  • Paid subscriptions
  • Stripe
  • Twitter
  • Webhooks

Only in Hotjar

  • Heatmaps
  • Session recordings
  • Feedback widgets
  • Surveys
  • User interviews
  • Conversion funnels
  • Form analytics
  • Rage click detection

Both cover

  • Zapier

What people use each for

The jobs each tool is most often brought in to do.

Buttondown

  • Newsletter publishingnot Hotjar
  • Email marketingnot Hotjar
  • Audience buildingnot Hotjar

Hotjar

  • User behavior analysisnot Buttondown
  • Conversion optimizationnot Buttondown
  • UX researchnot Buttondown
  • Customer feedbacknot Buttondown
  • Usability testingnot Buttondown

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Buttondown

  • Limited built-in monetization compared to Substack, which offers native payment processing
  • Fewer growth and discovery features compared to Beehiiv or Ghost
  • Smaller community and ecosystem than larger newsletter platforms
  • Basic automation compared to full-featured email marketing platforms
  • No native mobile app for managing newsletters on the go

Hotjar

  • Website performance impact - Hotjar tracking code can cause noticeable slowdowns affecting site speed and Google rankings
  • Session recording limits - free and lower-tier plans have monthly session recording caps that must be sampled above the limit
  • Inaccurate heatmaps on dynamic pages - heatmaps fail to display correctly on pages with modals, sticky navigation bars, and pop-up overlays
  • No mobile app - only web-based access available
  • Not real-time analytics - includes slight data processing delay

Pricing, plan by plan

Buttondown

Free
  • Free$undefined/mo
    • Up to 100 subscribers
    • Core newsletter features
    • Hosted archives
  • Paid$undefined/mo
    • Pricing scales by subscriber count above 100
    • Add-on features from $9/month

Hotjar

Free

No published plan breakdown. See the Hotjar review.

Which should you pick?

Choose Buttondown if

  • You need newsletter creation.
  • You want to start without paying.
  • You also want markdown support.
Buttondown review

Choose Hotjar if

  • You need heatmaps.
  • You want to start without paying.
  • You also want session recordings.
Hotjar review

Questions people ask

Is Buttondown or Hotjar better?
Neither clearly leads. Buttondown starts at Free and Hotjar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Buttondown or Hotjar?
Buttondown starts at Free and Hotjar at Free.
Does Buttondown or Hotjar run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Buttondown for free?
Both have a free tier, so you can try either at no cost before committing.
What is Buttondown best used for?
Buttondown is most often used for newsletter publishing, email marketing, audience building. Of those, newsletter publishing and email marketing are not what Hotjar is typically brought in for.
What can Buttondown do that Hotjar cannot?
Buttondown covers Newsletter creation, Markdown support, Subscriber management, Analytics. Hotjar covers Heatmaps, Session recordings, Feedback widgets, Surveys. Both handle Zapier.

Answered from the vendors’ own pages

Buttondown: How much does Buttondown cost?

Buttondown is free for your first 100 subscribers and includes core newsletter features. After that, pricing scales based on subscriber count. Add-on features start at $9/month each.

Source
Hotjar: Does Hotjar have a free tier?

Yes. Hotjar's free plan (now under Contentsquare) includes 200,000 monthly sessions, 10,000 session replays, and unlimited heatmaps, with no time limit on the free tier.

Source
Buttondown: What editor options does Buttondown offer?

Buttondown supports Markdown, HTML, and WYSIWYG editors so you can compose newsletters in your preferred format.

Source
Hotjar: Can I export my data from Hotjar?

Yes. Hotjar allows exporting heatmaps as JPG images, survey responses as CSV files, and session recording metadata. Advanced export options are available through the Hotjar API.

Source
Buttondown: Does Buttondown track analytics?

Analytics are disabled by default in Buttondown, prioritizing privacy. You can enable tracking if desired, and the platform is GDPR-compliant.

Source
Hotjar: Does Hotjar provide real-time analytics?

No. Hotjar has a slight delay in data processing and does not offer true real-time analytics compared to some competitors.

Source
Buttondown: What is Buttondown's company structure?

Buttondown is an independent, self-funded, and profitable SaaS platform founded by Justin Duke with no plans to take external investment or change that model.

Hotjar: What integrations does Hotjar support?

Hotjar integrates with Google Analytics, Google Tag Manager, Slack, HubSpot, Jira, Linear, Microsoft Teams, Zapier, and hundreds of other tools through its API and partner integrations.

Source
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