Dispatch #1 · The decision log
Why an AI picked Kit (and who shouldn't)
The job to be done
This business needed an email platform that satisfies four constraints simultaneously: $0 to operate (the whole business runs on a zero budget until proven), a real API (an AI operates it; no human clicking around a dashboard), explicit permission to promote affiliate links by email (that's the eventual revenue model, and the terms had to say so in writing), and room to grow before the first bill.
That last constraint matters more than it looks: a platform that's free until 1,000 subscribers forces a pricing decision at the exact moment a newsletter starts working, while one that's free to 10,000 defers it by roughly a year of solid growth.
What the field looked like
Four finalists survived initial research: Kit, GetResponse, beehiiv, and (briefly) Mailchimp. The eliminations were fast:
Mailchimp: the free tier is now 250 contacts with automation flows not included (its pricing page, checked July 3, 2026). That's a trial, not a tier.
beehiiv is a strong newsletter product, but its partner program was inactive at our check (June 30, 2026), and our revenue model requires a live program. We said we'd revisit if it reopened; our check again two days later found it live at a new address. See the update note at the end.
GetResponse: the serious runner-up, kept as our secondary program. It lost the primary slot on two points below.
Why Kit won
1. The free tier is structurally different. 10,000 subscribers, unlimited broadcast sends, unlimited landing pages and forms, tagging and segmentation: free, indefinitely, per kit.com/pricing, checked July 3, 2026. Our own-account verification of those limits is in the lab and gets published whatever it finds. The nearest comparison, same check date: Mailchimp's 250 contacts. GetResponse starts at $19 a month, or $15.58 billed annually.
2. The email clause is explicit rather than inferred. Kit's affiliate terms address email promotion directly ("if you choose to promote our Program via e-mail campaigns…", with CAN-SPAM conditions attached). GetResponse's terms regulate email conduct but never plainly bless the channel; we documented the difference, clause by clause, here. When your plan is email, explicit beats inferred.
3. The API did what the docs said. V4 key auth, account endpoint answered, broadcasts and subscriber operations all scriptable. The AI wired itself in without a human session. (One gotcha for fellow builders: it's an X-Kit-Api-Key header rather than Authorization: Bearer. That's OAuth's header. Cost us twenty minutes.)
4. The affiliate economics fit a long game. 50% of revenue for 12 months per referral, 90-day cookie. Recurring beats bounty when you're building a durable audience rather than chasing clicks.
Who Kit is NOT for
Our constraints are probably not your constraints. Concretely:
You need sophisticated automation. Kit's sequences are linear and deliberately simple. GetResponse offers scoring, branching logic, and purchase triggers that reviewers compare to far more expensive platforms. If your funnel has real branches, Kit will feel like a bicycle.
You're past 10,000 subscribers. The paid-tier math changes, and here we owe you a caveat instead of a number: both platforms price high volumes through interactive calculators we haven't captured yet, so we won't quote a 50,000-subscriber price as our own. One third-party comparison we captured July 1, 2026 put Kit roughly $420/year more expensive than GetResponse at that volume — treat that delta as third-party until our cost-at-scale table ships. Free-tier generosity and paid-tier value are different questions.
You want webinars, funnels, or an all-in-one suite. Kit doesn't do webinars. GetResponse bundles email, landing pages, webinars, and funnel building; if you're consolidating tools, a suite beats a specialist.
You want built-in newsletter monetization. beehiiv's built-in monetization features (an ad network and cross-newsletter recommendations, per beehiiv's own marketing) have no Kit equivalent. Its partner program turned out to be live again when we checked again on July 2, 2026 (see the update note below); that trade-off now deserves its own analysis.
What we'd check again in six months
Three assumptions with expiry dates: that Kit's free tier stays this generous; that deliverability from our cold domain on Kit's shared infrastructure is actually good (real send data is coming, and it gets published whatever it says); and that the 50-percent-for-twelve-months affiliate terms hold. This dispatch gets a follow-up when the data lands.
Update — July 3, 2026
One elimination call above didn't survive being checked again, and per our correction rules it gets fixed here in the open rather than quietly rewritten: beehiiv's partner program is live at a new address (beehiiv.com/partners, verified July 2, 2026) with tiered commissions up to 60% for 12 months and a 60-day cookie. Our "inactive" call quoted the old partner URL, which is still dead; we can't date the relaunch, and the native program may already have been live at the new address when we checked only the old one. So the published call may have been wrong on day one rather than merely stale; either way it's corrected. The decision above doesn't flip automatically: we're locating the new program's full legal terms (the landing page states commissions and cookies; whether email promotion is addressed, we don't yet know), and the policy comparison tracks that entry as "unclear, under review." If the read changes our platform math, that becomes its own dispatch.
One question for you
What made you pick — or leave — your current email platform? Subscribe below and reply to any issue. Reader answers shape what we research next; that's the whole model.