ConvertKit vs MailerLite: Email Tool Fit for Bloggers

Every ConvertKit vs MailerLite comparison you have read frames this as a price fight — and that framing causes bloggers to pick the wrong tool and rebuild their entire list setup six months later.

Price matters, but it is the last variable you should be deciding on. The real split between these two platforms is structural: one is built around how creators actually grow, and one is built around keeping the monthly invoice low.

I have used both with real newsletters and real subscribers. Here is what the comparisons written by people who have not actually run email campaigns consistently get wrong.

ConvertKit vs MailerLite: What the Free Plans Actually Limit

MailerLite’s free plan allows up to 1,000 subscribers and 12,000 emails per month, which sounds like a reasonable on-ramp. ConvertKit’s free plan also covers up to 1,000 subscribers but removes automations, selling features, and the paid newsletter capability — which means you are essentially paying to unlock the product you actually need.

The problem with judging either tool at the free tier is that neither one shows you its real self until you start paying. MailerLite’s free plan is genuinely functional for a blogger who just wants to send a weekly email to a small list. ConvertKit’s free plan is more of a handshake — it lets you collect subscribers while making very clear that the actual platform begins at the Creator plan.

If you are under 500 subscribers and not selling anything yet, MailerLite’s free tier will do everything you need without compromise. If you are under 500 subscribers and you already have a course, a paid newsletter, or even one digital product, you will feel ConvertKit’s free plan walls almost immediately.

ConvertKit vs MailerLite: Automation Logic and How It Breaks

ConvertKit built its automation system around tags and sequences, which means your logic lives at the subscriber level rather than the list level. A subscriber can be tagged as a buyer, a freebie downloader, and a webinar no-show simultaneously, and you can trigger completely different sequences based on any combination of those tags. That is not a feature — that is an architecture decision that changes how you think about your whole email strategy.

MailerLite uses a more traditional group-and-segment approach, and for most bloggers sending a single newsletter to a single audience, it works without friction. The automation builder is visual, genuinely easy to use, and covers the standard use cases: welcome sequences, purchase follow-ups, re-engagement campaigns. Where it starts to feel cramped is when you need to build logic that branches more than two or three levels deep.

The automation gap between these tools does not show up until your list hits about 2,000 subscribers and you start trying to treat different readers differently — that is the exact moment MailerLite users start Googling migration guides.

ConvertKit vs MailerLite: Selling to Your List

ConvertKit has Commerce built directly into the platform. You can sell a digital product, a paid newsletter subscription, or a one-time coaching call without connecting a third-party payment processor or installing a plugin. The revenue from those sales sits in the same dashboard as your subscriber data, and you can trigger automations based on purchase behavior without any integration work.

MailerLite added an e-commerce feature that handles basic digital product sales, and it works. But it is a younger system, and the integration between purchase data and automation behavior is less fluid. If your business model is content-first with occasional product launches, MailerLite’s selling tools are adequate. If selling is central to why you have a list at all, you will spend more time working around the platform than working inside it.

The honest version of this section is that ConvertKit was designed by someone who wanted to sell things to an email list, and MailerLite was designed by someone who wanted to send email cheaply. Neither is a criticism. They just answer different questions about what email is for.

ConvertKit vs MailerLite: Pricing as Your List Grows

At 1,000 subscribers, ConvertKit’s Creator plan runs $25 per month and MailerLite’s Growing Business plan runs $15 per month. That $10 gap is real but it is not where the pain is. The pain is at 5,000 subscribers, where ConvertKit charges $66 per month and MailerLite charges $32 per month. At 10,000 subscribers, you are looking at roughly $100 versus $54 per month.

That pricing curve is why so many bloggers start on MailerLite and migrate later — which costs them time, deliverability disruption during the transition, and occasionally broken automations that took weeks to build. If you know you are building a list primarily to monetize it, the ConvertKit premium pays for itself faster than the spreadsheet math suggests it will.

If you are a blogger who genuinely treats email as a distribution channel — you are sending content, not selling products, and your monetization comes from ads or sponsorships rather than direct sales — MailerLite’s lower price curve is not a compromise. It is just the right answer for what you are actually doing.

ConvertKit vs MailerLite: Deliverability and Template Design

Deliverability data is genuinely hard to verify without controlled testing across thousands of sends, so I am not going to cite numbers I cannot stand behind. What I can say from direct use is that both platforms maintain good sender reputations and neither has caused me spam folder problems when my list hygiene was maintained. The deliverability horror stories you read in both directions usually trace back to imported cold lists or engagement rates that would tank any platform.

On design, MailerLite wins without a close contest. Its template editor is cleaner, its templates look better out of the box, and it gives designers enough control to build something that does not look like a 2019 newsletter. ConvertKit’s aesthetic is deliberately minimal — plain text emails, simple layouts, limited visual customization. That is a philosophy, not a flaw, and for many creator niches it outperforms designed templates on open rates.

If your brand lives visually — you are a photographer, an illustrator, a food blogger who sends beautifully formatted recipe content — MailerLite gives you the design tools to match that. If your brand is your voice and your value is information, ConvertKit’s restraint actually serves you better than a template ever would.

Who Should Choose What

The blogger running a content site monetized through display ads or brand sponsorships should use MailerLite. You are using email for distribution and relationship-building, not direct revenue generation. MailerLite will cost you less at every subscriber tier, its design tools will let you send something that looks good, and you will not pay for automation complexity you do not need.

The blogger who sells — courses, templates, paid newsletters, coaching, digital downloads — should use ConvertKit from the start. Migrating to it after you have 4,000 subscribers and a working automation stack is a project that takes a weekend and costs you sleep. Starting there and growing into its selling and segmentation infrastructure is just better math over a 12-month window.

The freelancer managing email for clients should default to MailerLite. The lower per-client cost keeps your overhead manageable, the interface is fast to learn for clients who want to self-manage, and the design capabilities let you deliver something that looks professional without custom development. ConvertKit’s client management story has improved but it was built for creators running their own business, not for agencies running someone else’s.

Feature	ConvertKit	MailerLite
Free plan subscriber limit	1,000	1,000
Paid plan at 5,000 subscribers	~$66/mo	~$32/mo
Built-in product selling	Yes, native Commerce	Basic digital products
Automation logic depth	Tag-based, multi-branch	Group-based, linear
Email design flexibility	Minimal by design	Strong template editor
Paid newsletter support	Yes, native	Limited
Best fit	Creator selling products	Content blogger, freelancer