If you coach, consult, or sell your expertise, your email list is the business — not a marketing channel bolted onto it. It is where you nurture leads between discovery calls, deliver a course, follow up on a proposal, and re-sell to people who already trust you. So the tool matters. Here is the honest bottom line before the detail:
- Pick [MailerLite](https://www.mailerlite.com) if you want the lowest cost, the cleanest interface, and you are still building your list. It is the best value for solo coaches and anyone under a few thousand contacts.
- Pick [Kit](https://kit.com) if you monetize an audience directly — selling courses, digital products, or paid newsletters — and you want that commerce built into the same tool that sends your email.
- Pick [ActiveCampaign](https://www.activecampaign.com) if you run a real sales process: high-ticket consulting, a pipeline of prospects, lead scoring, and automations that branch on behavior. It is the most powerful and the most expensive.
None of these is a bad choice. They are built for different jobs. Below is what you actually get in 2026, with real numbers.
The comparison at a glance
| MailerLite | Kit (formerly ConvertKit) | ActiveCampaign | |
|---|---|---|---|
| Free tier | 250 subscribers, 2,500 emails/mo | 10,000 subscribers, unlimited sends | None (14-day trial) |
| Entry paid price | From $9/mo (Growing Business, annual) | $33/mo annual / $39 monthly (1k subs) | $15/mo (Starter, 1k contacts, annual) |
| Price at ~5,000 contacts | Mid-tier, roughly $30–40/mo | $89/mo (Creator) | $99/mo Starter, $179 Plus |
| Built-in CRM / sales pipeline | No | No | Yes (Plus plan and up) |
| Sell courses / digital products | Yes | Yes (native, strong) | Limited |
| Paid newsletter subscriptions | Yes | Yes (native) | No |
| Automation depth | Good | Good, creator-focused | Best-in-class |
| Learning curve | Easy | Easy | Steep (2–3 weeks) |
| Best for | Budget, list-building, simplicity | Course sellers, creators, monetizers | Sales-driven consultants, complex funnels |
Prices scale with your subscriber or contact count on all three. Treat the entry numbers as a floor, not a forecast — the section below explains where each one bites.
MailerLite: the value pick for most coaches starting out
MailerLite has been the go-to recommendation for budget-conscious creators for years, and on paid plans it still is. The Growing Business plan starts around $9/month on annual billing, which removes MailerLite branding and unlocks auto-resend and expanded automation. The Advanced plan (from about $18/month) adds more automation triggers, more templates, and a promotion pop-up on your emails. Everything is priced by how many subscribers you store.
What you get for the money is genuinely good: a clean drag-and-drop email builder, some of the best-looking templates in this comparison, landing pages, a simple website builder, and the ability to sell digital products and take paid subscriptions. For a coach who wants to look professional without hiring a designer, MailerLite is the fastest path there.
The real weakness: the free plan has been gutted — twice. As of July 1, 2026, MailerLite's free tier dropped to 250 subscribers and 2,500 emails per month, down from 500 subscribers and 12,000 emails. In September 2025 it had already been halved from 1,000 to 500. Free accounts are now capped at 3 automations, 3 forms, 1 landing page, and 1 digital product, and paid-tier prices rose roughly 10–30% across the board. MailerLite is no longer the place to run a real list for free. It is still excellent value the moment you pay — just do not build a plan around that free tier, because the trend line is not your friend. New accounts also go through a manual approval step before you can send, which occasionally trips people up on day one.
Pick MailerLite if you are under a few thousand subscribers, you want the cheapest capable tool, and clean design matters more to you than deep behavioral automation.
Kit: built for coaches who sell to their audience
Kit (the platform formerly called ConvertKit) is designed around one idea: creators who make money from an audience. If your business is a course, a cohort program, a paid community, or premium content, Kit fits the way you actually earn.
The standout is the free plan: up to 10,000 subscribers with unlimited sends, unlimited landing pages, and unlimited forms. That is by far the most generous free tier here — you can build a serious list before paying a cent. The trade-off is that the free plan carries Kit branding, allows only one basic automation and one email sequence, one user, and no A/B testing. The paid Creator plan starts at $33/month annual ($39 monthly) for 1,000 subscribers, rising to $59 at 3,000, $89 at 5,000, and $139 at 10,000. Creator Pro (from $66/month annual) adds advanced reporting, a newsletter referral system, and subscriber scoring.
Where Kit earns its keep for coaches is monetization. You can sell digital products, run a tip jar, and — notably — charge for paid newsletter subscriptions, with checkout, billing, and access control all handled inside Kit. For a coach turning free readers into paying members, that is one less tool to stitch together. The visual automation builder is clean and creator-friendly, and deliverability is solid, typically landing in the 85–90% inbox-placement range for a well-engaged list.
The real weakness: price and design. In September 2025 Kit raised the Creator plan from $15 to $33 — roughly a 120% jump — so it is no longer the cheap option it once was, and it costs meaningfully more than MailerLite at the same list size. Email design is deliberately minimal (Kit favors plain, personal-feeling emails), so if you want richly designed newsletters you will feel boxed in. There is also no phone support, which stings during an urgent deliverability problem.
Pick Kit if you sell courses, products, or paid content to your list, you value a generous free tier to grow into, and you prefer simple, personal emails over heavily designed ones.
ActiveCampaign: the sales engine for high-ticket consultants
ActiveCampaign is the most capable platform here, and it is built for a different buyer: the consultant or coach running an actual sales process rather than a content audience. If you send proposals, book discovery calls, score leads by engagement, and want automations that branch on what each prospect does, this is the tool that does it properly.
There is no free plan — only a 14-day trial. Pricing (at 1,000 contacts, billed annually) runs $15/month Starter, $49 Plus, $79 Pro, and $145 Enterprise. The catch every consultant should note: the built-in sales CRM and pipeline only appear on the Plus plan, so the headline $15 Starter price leaves out the single feature that makes ActiveCampaign worth choosing over the others. Costs also climb steeply with list size — at 5,000 contacts you are looking at roughly $99/month on Starter, $179 on Plus, and $235 on Pro.
For the money you get the best automation builder in this group, genuine lead scoring, deep segmentation, a proper CRM with deals and pipelines, strong deliverability, and 900-plus integrations. A consultant can build a system where a lead magnet download tags the contact, triggers a nurture sequence, scores their engagement, and creates a deal in the pipeline when they hit a threshold — end to end, no bolt-ons.
The real weakness: cost, complexity, and a billing change that stings. The learning curve is steep — expect two to three weeks to feel fluent, and it is genuinely overkill if you just want to send a weekly newsletter. As of a November 2025 billing change, ActiveCampaign now charges for all contacts, including unsubscribed and bounced ones, so your bill can creep up unless you actively clean your list. SMS is a paid add-on (from about $17/month), and the advanced reporting and extra pipelines that make the platform shine live on the higher tiers. This is a tool you grow into, not one you start with casually.
Pick ActiveCampaign if you sell high-ticket services, you think in pipelines and lead scores, and the automation power justifies the price and the ramp-up time. If you are not going to use the CRM and branching automations, you are paying for a Ferrari to drive to the corner shop.
What about Substack, Ghost, and Mailchimp?
Worth naming honestly. Substack is frictionless for a paid newsletter but takes a 10% cut of your revenue and gives you almost no automation or CRM — fine as a side channel, weak as a business hub. Ghost is excellent for publishers who want to own their platform and pay a flat fee, but it is more publishing tool than email marketing tool. Mailchimp remains the most recognized name, but it has become expensive at scale and its automation lags what ActiveCampaign offers for similar money — most coaches will do better with one of the three above.
If your priority is a pure newsletter-and-monetization play rather than coaching automation, Beehiiv is also worth a look for its growth and ad-network tooling — though for the coaching and consulting use cases in this guide, Kit's commerce and ActiveCampaign's CRM are the more natural fits.
The verdict
- Most coaches should start with [MailerLite](https://www.mailerlite.com). Cheapest capable option, clean design, sells products — just pay for it rather than leaning on the shrinking free tier.
- Choose [Kit](https://kit.com) the moment your business is about selling courses, products, or paid content to an audience. The free tier lets you grow first and pay later.
- Choose [ActiveCampaign](https://www.activecampaign.com) when you are running a real sales operation and the CRM plus advanced automation will actually get used. Budget for the Plus plan — that is where it earns its price.
Match the tool to the job you are hiring it for, and any of the three will serve you well for years.