Buttondown vs PostHog
Side-by-side plans, pricing, and feature gates for Buttondown and PostHog, verified . Buttondown is primarily email marketing; PostHog is primarily analytics.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Buttondown
- Free
Up to 100 subscribers with markdown editor, custom-domain sending, and hosted archives.
Free - $9 add-ons
Pay per feature; this bundle is illustrative of the $9 add-on tier.
$9/mo - $29 add-ons
Pay per feature; this bundle is illustrative of the $29 add-on tier.
$29/mo - $79 add-ons
Pay per feature; this bundle is illustrative of the $79 add-on tier.
$79/mo
PostHog
- Free + Pay-as-you-go
Generous free tier across every product
Free - Boost
Add-on: Boost
$250/mo - Scale
Add-on: Scale
$750/mo - Enterprise
Add-on: Enterprise
Custom
Limits at the entry paid tier
Compares $9 add-ons (Buttondown) against Boost (PostHog). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | Buttondown | PostHog |
|---|---|---|
| Contacts | Custom | · |
When Buttondown wins
- Independent writers and indie creators running a paid newsletter.
- Privacy-minded operators who want to avoid tracking pixels.
- Markdown-native authors who prefer plain text over WYSIWYG bloat.
Where Buttondown is the wrong fit
- High-volume senders pushing multiple campaigns per day.
- E-commerce teams needing deep behavioral automation and segmentation.
- Marketing teams that want a single flat tier covering every feature.
When PostHog wins
- Technical product teams that want one tool covering analytics, experiments, replay, and surveys
- Startups under 1M events per month, where the free tier covers the entire stack
- Companies committed to open-source infrastructure who want the option to self-host
Where PostHog is the wrong fit
- Marketing-only teams who need attribution and campaign analytics (Mixpanel or GA4 fit better)
- Enterprises with strict procurement that requires a SaaS-only vendor with no self-hosted option in scope
- Non-technical users who cannot navigate event-based analytics UIs and SQL-style insights
Common questions
- Is Buttondown cheaper than PostHog?
- Both Buttondown and PostHog have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does Buttondown or PostHog have a free plan?
- Both have free plans. Buttondown: Up to 100 subscribers with markdown editor, custom-domain sending, and hosted archives.. PostHog: Generous free tier across every product.
- Are Buttondown and PostHog in the same category?
- No. Buttondown is primarily a email marketing tool; PostHog is primarily a analytics tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
- Which has more plans, Buttondown or PostHog?
- Both Buttondown and PostHog ship 4 plans. Tier counts match; the differentiation is in features and pricing structure rather than tier ladder depth.
- Where can I see alternatives to Buttondown or PostHog?
- Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/buttondown for Buttondown and /alternatives/posthog for PostHog. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.
Buttondown: https://buttondown.com/pricing · PostHog: https://posthog.com/pricing
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.