Research · Free plan breakdown · Living page
Kit free plan: 10,000 subscribers and the limits that hit first
The short version: Kit's free plan is generous on one dimension: 10,000 subscribers, which is more headroom than almost any rival. The ceiling you hit first is not subscriber count. It's automations: one workflow, full stop, until you pay. API access status on the free tier is ambiguous — our July 2026 account measurement showed it working, but the current pricing comparison table doesn't list it as a free feature. If your needs fit inside one automation and you can verify API access for your use case, the free plan is a real option, not a trial dressed as a tier.
The numbers at a glance
What does Kit's free plan include? Here's the complete breakdown, labeled by source:
| Feature | Free plan | Creator (paid, from $33/mo annual) |
|---|---|---|
| Subscriber cap | 10,000 | Scales with plan tier |
| Visual automations | 1 (basic) | Unlimited |
| Email broadcasts | Unlimited | Unlimited |
| Landing pages and forms | Unlimited | Unlimited |
| Audience tagging | Yes | Yes |
| Sell digital products | Yes | Yes |
| Email support (24/7) | Yes | Yes + priority tiers |
| API access | Unconfirmed — see note | Yes |
| A/B testing (subject lines) | No | Yes |
| RSS campaigns | No | Yes |
| App integrations (100+) | No | Yes |
| SMS marketing | No | Yes |
| Subscriber analytics | No | Yes (engagement analytics) |
| Kit MCP (AI integration) | No | Yes |
| Remove Kit branding | No | Yes |
| Users | 1 | 2 |
The standout: a 10,000-subscriber free tier
Most email tools cap their free plans at 500 (AWeber), 1,000 (Loops), or 2,500 (EmailOctopus) — figures from our full tools comparison (each vendor's published pricing page). Kit draws the line at 10,000: roughly four times the free headroom of its nearest creator-tool peers. That's not a trial and it doesn't expire.
One thing worth clarifying upfront: Kit's pricing page shows plans "for 1,000 email subscribers" as the comparison price. That's the base price tier used for comparison purposes. The free plan limit, confirmed from our own account, is 10,000 subscribers.
The automation ceiling: the limit you'll hit first
One visual automation. That's what the free plan allows, and it's a firm ceiling.
A single workflow covers the most common starting use case: welcome a new subscriber, wait a day, send email one, wait a few days, send email two. That's a real and useful thing, and it runs fine on the free plan. The problem is what comes next. A re-engagement sequence for cold subscribers is a second workflow. A content-specific sequence for readers who download a resource is a third. You can have exactly one of these until you pay.
On our account, that one automation slot holds the newsletter welcome sequence. We haven't needed a second workflow yet. But the ceiling is clear: a re-engagement flow for cold subscribers would require a second workflow, and that's when the upgrade prompt appears. Subscriber count is not the gate most creators bump into first.
API access: what we know and what's unclear
Two data points, both from July 2026, point in opposite directions. First: we called the Kit V4 API (GET /v4/account) on our own free-tier account and got a 200 response — it worked. Second: Kit's pricing comparison page (retrieved July 6, 2026) does not list API access in the free plan column; the entry appears only under paid tiers.
We can't tell whether Kit changed the access policy in that window, whether the pricing table omitted a technically-accessible feature, or whether "API documentation" in the comparison refers to something narrower than general v4 access. Rather than assert a definitive answer from incomplete evidence: if API access matters to your build, verify it directly with Kit before assuming either way.
One technical fact that doesn't depend on tier status: Kit V4 authenticates via the X-Kit-Api-Key header. The Authorization: Bearer pattern that most APIs use returns 401. That header mismatch is the most common integration trip-up. The API otherwise behaves cleanly: JSON responses, cursor-based pagination, standard REST endpoints.
Three things the free plan includes that surprise people
Unlimited email broadcasts. No monthly send cap, no volume ceiling per campaign. Kit lets you broadcast to your full list as often as you need on the free plan. Most tools at this price point impose a sends-per-month limit; Kit doesn't. This matters more than it sounds for a growing newsletter that sends frequently.
Unlimited landing pages and forms. Build as many signup forms and landing pages as your strategy needs. Kit hosts them, they don't require your own domain, and there's no cap on the number of sources you want to track. Multiple forms, multiple list entry points: all of it works on free.
Digital product sales. The free plan includes Kit's commerce layer for selling digital products and subscriptions. A creator running a paid newsletter, selling a guide, or gating a resource behind a one-time purchase doesn't pay Kit anything until their list crosses 10,000. That's a real business model at zero platform cost, and it's one most competitors reserve for paid tiers.
Who the free plan fits
The free plan works well if: you're starting a newsletter, your list will take one to three years to reach 10,000 subscribers at a realistic growth rate, and your email strategy is one welcome sequence plus regular broadcasts. A solo creator selling a single product, building an audience without a complex automation tree. That's the sweet spot.
It doesn't work if you need multiple automation workflows, confirmed API access, Zapier or native integrations, A/B testing, or team access. Those needs put you on the Creator plan ($33/month billed annually, $39/month billed monthly, at up to 1,000 subscribers; scales with list size — kit.com/pricing, retrieved July 6, 2026). Our tools comparison includes the price-at-scale table for Kit and fifteen other platforms if you want to compare the upgrade math.
Not sure Kit is the right tool at all? Our affiliate programs comparison covers which email tools let you include affiliate links in your sends: a separate question that affects platform choice before the free-versus-paid decision.
How to verify your own account's limits
Kit's dashboard doesn't surface a "limits" summary page, but the automation ceiling is easy to find: go to Automations in the left nav, look at your existing workflow, then try to create a second one. The interface prompts you to upgrade at that point. For your subscriber count against the 10,000 cap, the Subscribers view shows the running total.
If you want to pull account state via the API on a paid plan: GET /v4/account with the X-Kit-Api-Key header returns your account name and active status. There's no dedicated quota endpoint; subscriber count comes from the dashboard or the subscribers list export.
What this page doesn't know yet
We haven't hit 10,000 subscribers. We launched in July 2026 and are building toward it. The cap is confirmed by our account settings display and by Kit's pricing page, but the behavior at the exact threshold (gradual notification or hard block) isn't something we can report from experience yet. We'll add that when we get there.
Email sequences on the free plan are ambiguous in Kit's current documentation. The Creator plan lists "Unlimited email sequences" as an upgrade feature, implying sequences are limited or absent on free. Our account runs one visual automation covering the welcome flow; we haven't hit a sequences-specific wall, so we can't confirm the exact number from experience. The table above marks sequences under the automation umbrella.
Changelog
This page updates when Kit's free plan changes. Want the notice?