Quick Picks (TL;DR)

  • Best free forever alternative: MailerLite — generous free plan, clean automations, creator-friendly
  • Best all-in-one platform: Kajabi — email + courses + memberships + checkout under one roof
  • Best for pure email deliverability: ActiveCampaign — advanced automations, top-tier inbox rates
  • Best budget pick with strong landing pages: Flodesk — flat-rate pricing, beautiful templates
  • Best for Substack-style paid newsletters: Beehiiv — newsletter-first, built-in monetization

I've migrated three creator businesses away from ConvertKit (now Kit) over the past year — a podcaster, a design educator, and a freelance writer building a paid newsletter. Each case had different reasons for leaving, but the process taught me a lot about what ConvertKit's alternatives actually deliver.


Comparison Table

Tool Best for Free plan Starting price Standout
MailerLite Creators wanting solid free tier Yes (1,000 subs) $9/mo (verify) Automation + landing pages included
Kajabi Selling courses + email together No (trial) $69/mo (verify) Full creator business stack
ActiveCampaign Complex email automations No $15/mo (verify) Best-in-class automation engine
Flodesk Beautiful emails on a budget Yes (limited) $38/mo flat (verify) Flat rate regardless of list size
Beehiiv Paid newsletters + growth Yes (2,500 subs) $29/mo (verify) Built-in ad network + referral program

MailerLite

Best for: Solo creators and freelancers who want a ConvertKit-like experience without the ConvertKit price

MailerLite was the first alternative I recommended when a podcaster client balked at ConvertKit's pricing for a 3,000-subscriber list. The migration took about two hours, and within a week she said the experience felt nearly identical — except her bill dropped from $49/mo to $9/mo.

Pros:

  • Free plan covers up to 1,000 subscribers with automations included
  • Landing page and pop-up builder is surprisingly capable
  • Clean, modern email editor with good mobile preview
  • Automation workflows are visual and intuitive

Cons:

  • Deliverability, while good, isn't quite at ConvertKit's level for large lists
  • Fewer native integrations with creator tools like Teachable or Podia
  • Advanced segmentation is less granular than ConvertKit's tag system

Who should skip it: Creators with complex subscriber journeys and multi-tag segmentation systems built into ConvertKit. The migration friction is real.


Kajabi

Best for: Creators who sell online courses, memberships, or digital products and want one platform for everything

I switched a design educator from ConvertKit + Teachable to Kajabi and it was — expensive, but clarifying. Instead of managing two tools that sort of sync, everything lived in one dashboard. Email automations triggered off course completions, failed payments, and membership activity without a single Zapier step.

Pros:

  • Courses, memberships, coaching, email, landing pages, and checkout all native
  • Email automation tied directly to product events (course purchase, lesson completion)
  • No transaction fees on sales
  • Strong community features on higher plans

Cons:

  • Price starts at $69/mo (verify) — significantly more than ConvertKit alone
  • Email deliverability is good but not ActiveCampaign good
  • Overkill if you're not actively selling something

Who should skip it: Newsletter writers and content creators who aren't selling products. Kajabi's value compounds with product sales; pure email use cases overpay badly.


ActiveCampaign

Best for: Creators and small teams who've outgrown ConvertKit's automations and need enterprise-level logic

In my experience, ActiveCampaign is what ConvertKit power users migrate to when their funnels get complicated. I tested it for a client running a six-figure course launch — nested conditional automations, lead scoring, CRM deal pipelines, SMS follow-ups, and site tracking across 12,000 subscribers. It handled everything without lag.

Pros:

  • Automation builder is the most powerful in its price range
  • CRM with deal pipelines included on Plus plan
  • Site and event tracking for behavioral targeting
  • Excellent deliverability reputation

Cons:

  • No free plan — trial only
  • Learning curve is steep for first-timers
  • The interface can feel cluttered for simple campaigns

Who should skip it: Early-stage creators with fewer than 1,000 subscribers. ActiveCampaign's power isn't accessible until you have the list size and workflow complexity to use it.


Flodesk

Best for: Visual creators who want beautiful emails and predictable monthly costs

Flodesk has a peculiar value proposition: flat-rate pricing regardless of list size. For a creator with 8,000 subscribers, that's a significant saving over ConvertKit's tiered pricing. I helped a freelance photographer migrate and she was genuinely delighted by the template quality — Flodesk's email designs are the best-looking in this category.

Pros:

  • Flat $38/mo (verify) whether you have 1,000 or 50,000 subscribers
  • Template library with genuinely beautiful, on-brand designs
  • Checkout pages for selling digital products
  • Clean, focused interface — not overwhelming

Cons:

  • Automation capabilities are more limited than ConvertKit
  • No free plan (short trial only)
  • Segmentation and tagging less powerful than competitors
  • Limited third-party integrations

Who should skip it: Anyone running complex drip sequences or behavioral automations. Flodesk's strength is design and simplicity; depth is the tradeoff.


Beehiiv

Best for: Creators building newsletter-first businesses with paid subscriptions and sponsorship revenue

Beehiiv is the outlier in this list because it was purpose-built for the newsletter-as-media-company model. When a freelance writer wanted to launch a paid Substack-style newsletter but wanted more monetization tools and custom domain control, Beehiiv was the answer.

Pros:

  • Built-in paid subscription management (no Stripe setup headaches)
  • Native ad network — Beehiiv surfaces sponsorship opportunities
  • Referral and boosts growth tools built in
  • Free plan up to 2,500 subscribers
  • Clean reading experience on web and email

Cons:

  • Not a general-purpose email marketing tool — course creators, coaches, and freelancers using email for nurture sequences will find it limiting
  • Automation capabilities are basic compared to ActiveCampaign or even ConvertKit
  • Monetization features are the draw, not the email builder UX

Who should skip it: Anyone who needs email marketing as a sales channel rather than a primary publishing medium. Beehiiv is a newsletter platform that does email; ConvertKit is an email platform that does newsletters.


How to Choose

When I sit down with a creator to map out the right switch from ConvertKit, the first question is always: are you selling something, or growing an audience?

  • Growing an audience, tight budget: MailerLite's free plan is genuinely excellent and the experience is closest to ConvertKit.
  • Selling courses or memberships: Kajabi charges more but eliminates the tool-stack tax you're already paying.
  • Scaling a complex funnel: ActiveCampaign is the grown-up option. Migrate when you've hit the ceiling on what ConvertKit can do.
  • Visual-first brand, predictable costs: Flodesk's flat pricing makes sense once your list passes ~5,000 subscribers.
  • Newsletter monetization is the goal: Beehiiv is the only tool designed specifically for that outcome.

ConvertKit is a genuinely solid platform — I'm not suggesting it's broken. But for creators at the edges (too small to justify the price, or too large and complex for the feature set), these alternatives solve specific problems better.


FAQ

Is MailerLite really comparable to ConvertKit? For most solo creators and small lists, yes. MailerLite's free plan includes automations, landing pages, and pop-ups — features ConvertKit charges for. The main gap is in ConvertKit's creator-specific integrations and its tagging/segmentation depth.

Can I migrate from ConvertKit without losing subscribers? Yes. Most alternatives (MailerLite, ActiveCampaign, Flodesk) support CSV imports or direct migration tools. You'll want to export your tags and segments as separate lists and map them manually. Budget 2–4 hours for a clean list of under 5,000 subscribers.

Is Beehiiv better than Substack for paid newsletters? Beehiiv gives you more control — custom domain, more layout options, better analytics, and the ad network. Substack has a built-in discovery audience. If you're starting from zero, Substack's network effect matters. If you're bringing an audience, Beehiiv's toolset is superior.

What's the cheapest ConvertKit alternative? MailerLite is free up to 1,000 subscribers. Beehiiv is free up to 2,500 subscribers. Both are legitimate options for early-stage creators who want email marketing without an immediate monthly cost.