What does Buttondown actually cost with segmentation and automation?

The base is around $29/mo at 5,000 subscribers, but tagging adds $9/mo and automations add $29/mo, bringing a list that needs both to roughly $67/mo — and multiple newsletters or white-labelling add $29 and $79 on top of that. Spreeflo is $36/mo at 5,000 contacts with unlimited nested segmentation, the full journey builder and A/B testing already in the price.

Does Buttondown track email engagement?

Not by default — open tracking is switched off as a deliberate privacy stance, which many of its writers choose it for specifically, though it can be enabled. Spreeflo tracks engagement by default because per-template engagement history with frequency and time windows is what its segmentation and journey conditions are built on, so the two are optimising for genuinely different values here.

Can Buttondown trigger sequences from website activity?

No — Buttondown has no tracking snippet and no custom events, so its automations, which are a $29/mo add-on, trigger on signups and tags rather than anything happening on your site. Spreeflo records custom events on the free plan and uses them as journey triggers and segment conditions on Professional, including conditions on individual event properties.

Does Buttondown work with AI agents?

Not officially — there is no first-party MCP server, though its open, well-documented API has attracted community-built servers you would run yourself. Spreeflo runs a hosted MCP server on every plan including Free, with roughly 67 tools spanning journeys, campaigns, segments, forms and templates, one API key and no OAuth, and sends refused server-side.

All Spreeflo comparisons

Spreeflo vs Buttondown: Which is better? (2026)

20 Spreeflo wins · 5 tied · 1 Buttondown wins

A minimal newsletter tool for writers and developers with markdown composing, a full REST API and privacy defaults that leave open tracking off, priced à la carte.

Last verified: August 2026 27 points compared

See pricing

Should you choose Spreeflo or Buttondown?

Buttondown is deliberately small and honest about it. Markdown composing, a clean REST API, a hosted archive and RSS-to-email cover what a writer or developer actually needs, and its privacy stance — open tracking off by default — is a feature for its audience rather than an oversight. It takes no cut of paid subscriptions and support comes from the person who built it.

The pricing is where it gets complicated. The base is around $9/mo at 1,000 subscribers and $29 at 5,000, but tagging costs an extra $9, automations $29, multiple newsletters $29 and white-labelling $79, so a list of 5,000 needing segmentation and automation lands near $67/mo. Design tooling is spartan, the integration ecosystem is thin, and there is no MCP server.

Spreeflo is $36/mo at 5,000 contacts with segmentation, automation and A/B testing already in the price, plus browser push, transactional email, forms with unlimited responses, web analytics, custom objects and per-recipient AI copy. If tracking-off-by-default is what you want, that is a genuine philosophical difference rather than a feature gap, and Buttondown is built around it.

What Spreeflo is

Spreeflo is an AI-powered marketing automation platform for founders and small teams — email, browser push notifications, forms and web analytics on one contact record, from $16/mo ($13 billed annually). Its AI writes per-recipient personalization at send time, an in-app AI assistant builds automations from plain language, and a hosted MCP server lets Claude, Claude Code or Cursor operate the whole workspace — while sends, publishes and deletes always require a person.

Founder-led businesses, one workspace. Sends, publishes and deletes always require a person — including when an AI agent is doing the building.

What Buttondown is

Buttondown sends newsletters composed in markdown, with a hosted archive, embeddable signup forms, RSS-to-email and a complete REST API with webhooks. Tracking is off by default as a privacy stance. Base pricing is around $9/mo at 1,000 subscribers and $29 at 5,000, with tagging, automations, multiple newsletters and white-labelling each billed as separate add-ons.

Founded around 2016 by Justin Duke. Independently run.

Spreeflo vs Buttondown: feature comparison

The same 27 points on every comparison we publish, including the ones Spreeflo loses. Rows marked Both are genuine ties; descriptive rows like the pricing model are shown but not scored.

20 Spreeflo wins 5 tied 1 Buttondown wins

Feature and pricing comparison between Spreeflo and Buttondown, verified August 2026.
Feature	Spreeflo	Buttondown
Pricing
Starting paid price	Spreeflo: $16/mo — $13/mo billed annually (1,000 marketing contacts)	Buttondown: ~$9/mo at 1,000 subscribers, before add-ons Wins
Free plan What it meaningfully includes	Spreeflo: ✓ Forms with unlimited responses, unlimited non-marketing contacts, full web analytics. No card.	Buttondown: ✓ Up to 100 subscribers Both
Pricing model	Spreeflo: Contact-based — billed on marketing contacts only	Buttondown: Subscriber-based, with tagging (+$9), automations (+$29), multiple newsletters (+$29) and white-label (+$79) billed separately
Free storage for contacts you don’t market to Unsubscribed, archived and non-marketing contacts	Spreeflo: ✓ Unlimited, free Wins	Buttondown: ✕ Billed on stored subscribers
Price at ~5,000 contacts	Spreeflo: $36/mo Starter · $52/mo Professional ($30 / $43 billed annually) Wins	Buttondown: ~$29/mo base, or near $67/mo with tagging and automations added
Channels
Marketing email	Spreeflo: ✓ Starter	Buttondown: ✓ Both
Transactional email	Spreeflo: ✓ Starter — same plan, no separate product Wins	Buttondown: ✕
Browser push notifications	Spreeflo: ✓ Professional Wins	Buttondown: ✕
Forms with unlimited responses on free	Spreeflo: ✓ Free plan Wins	Buttondown: ~ Embeddable signup forms, capped by the 100-subscriber free tier
Popup forms	Spreeflo: ✓ Professional Wins	Buttondown: ✕
Web analytics dashboard	Spreeflo: ✓ Free plan Wins	Buttondown: ✕ Tracking is off by default as a design choice
AI / bot crawler traffic tracking	Spreeflo: ✓ AI-answer fetches, indexing and training crawlers reported separately Wins	Buttondown: ✕
SMS	Spreeflo: ✕	Buttondown: ✕ Both
Built-in CRM	Spreeflo: ✕	Buttondown: ✕ Both
Automation
Visual journey builder	Spreeflo: ✓ Starter Wins	Buttondown: ~ Modest automations, behind a $29/mo add-on
Behavioral / custom-event triggers	Spreeflo: ✓ Professional Wins	Buttondown: ✕ No site tracking or custom events
Form-submission trigger	Spreeflo: ✓ Starter	Buttondown: ✓ Both
A/B testing	Spreeflo: ✓ Starter — random-split node in the builder Wins	Buttondown: ✕
Full automation on the lowest paid tier	Spreeflo: ✓ Full builder on Starter, no step or workflow caps Wins	Buttondown: ✕ Automations are a paid add-on rather than part of any plan
AI & agents
AI copy written per recipient at send time	Spreeflo: ✓ AI variables, Professional Wins	Buttondown: ✕ Deliberately no AI
In-app AI that builds automations from plain language	Spreeflo: ✓ Starter — stages proposals for approval Wins	Buttondown: ✕
Official MCP server	Spreeflo: ✓ Every plan, including Free Wins	Buttondown: ✕ No official server; community servers exist on its open API
AI agent can build automations over MCP Not just read contacts and stats	Spreeflo: ✓ Journeys, campaigns, segments, forms and email templates Wins	Buttondown: ✕ First-party
Data
Nested AND/OR segmentation	Spreeflo: ✓ Starter — unlimited nesting Wins	Buttondown: ~ Basic tags, behind a $9/mo add-on
Custom events as triggers and segment conditions	Spreeflo: ✓ Tracking on Free · triggers and segment conditions on Professional Wins	Buttondown: ✕
Custom objects on the contact record Orders, subscriptions or accounts as related records, not just flat attributes	Spreeflo: ✓ Professional — orders, subscriptions and accounts linked to the contact Wins	Buttondown: ✕
Multi-touch revenue attribution Credit split across touches, not only the last click	Spreeflo: ✓ Last-touch and linear (multi-touch) models, with a lookback window Wins	Buttondown: ✕

Spreeflo prices shown are for 1,000 marketing contacts unless the row says otherwise. Buttondown figures were last checked in August 2026 — pricing moves, so confirm on their site before deciding.

Where Spreeflo and Buttondown differ

The two tools are built around different assumptions, so some of what Buttondown covers has no Spreeflo equivalent. Here is exactly what that is, who it actually matters for, and what Spreeflo does in its place.

Privacy by default

Open tracking is off unless you turn it on, which for a writer with a privacy-conscious audience is the point rather than a limitation. Spreeflo tracks engagement by default because its segmentation and journeys depend on it.

Markdown composing and API quality

Write in markdown, publish through a clean REST API, version it however you like. Spreeflo has a drag-and-drop builder and an API, but does not treat the newsletter as a text file.

A lower base price and no revenue cut

Around $9/mo at 1,000 subscribers against Spreeflo’s $16, with no share of paid subscriptions taken. The ordering flips once add-ons are included.

Independent, personal support

You are talking to the person who builds it. Spreeflo has general support on all plans and priority support on Professional.

Where Spreeflo comes out ahead of Buttondown

20 of 26 scored rows go Spreeflo’s way — for these reasons:

The base price is genuinely lower, so the pricing win depends on what you add: tagging is $9/mo extra, automations $29, so a 5,000-subscriber list needing both lands near $67/mo against $36 on Spreeflo Starter with segmentation and A/B testing already included. The rest are absences — no transactional email, no browser push, no popups, no custom events, no custom objects, no A/B testing and no first-party MCP server. Web analytics is the one to read carefully: Buttondown leaves tracking off deliberately, which is a stance rather than a shortfall, and if that stance is why you are considering it then this table is measuring the wrong thing.

Spreeflo is a marketing automation platform rather than a CRM, a page builder or an SMS gateway. The comparison above marks every row where that shows — nothing is hidden in a footnote.

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Spreeflo vs Buttondown: common questions

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Sources

Buttondown pricing and features last checked August 2026, from: