MailerLite vs Substack

Both are newsletter platforms aimed at writers, creators and independent publishers. They differ most on low transaction fees, free plan and audience growth tools.

At a glance

MailerLiteSubstack
Overall score 76/100 Higher 71/100
Free plan Yes Yes
Paid from $19/mo
monthly; $17.10/mo billed annually
No paid plan; 10% of paid revenue
Positioning email marketing publishing network
Launched 2010
Best for Small businesses and writers who want the lowest monthly price and no cut of subscription revenue. Writers starting a paid newsletter who would rather give up a share of revenue than pay a monthly bill.

Where each one leads

Dimension MailerLite Substack Leader
Free plan 2/5 5/5 Substack
Paid subscriptions 4/5 5/5 Substack
Value for money 5/5 3/5 MailerLite
Ease of use 4/5 5/5 Substack
Low transaction fees 5/5 1/5 MailerLite
Audience growth tools 3/5 5/5 Substack
Automation 4/5 1/5 MailerLite
Publication website 4/5 2/5 MailerLite

Scores are 1–5 per dimension. MailerLite leads on 4 dimensions, Substack on 4. The overall figure weights these for newsletter platforms generally — see methodology.

Pricing

Plans are listed per tool rather than paired row by row — tiers rarely line up, and putting one vendor's second plan beside another's implies an equivalence that is not there.

ToolPlanPer monthTerms
MailerLite Free Free
Comfort $19 monthly; $17.10/mo billed annually
Power $39 monthly; $35.10/mo billed annually
Substack Free Free 10% of paid-subscription revenue

Pricing checked 24 September 2026 against each vendor's own pricing page. MailerLite: Billed in USD (EUR also offered). Paid prices are for up to 1,000 subscribers and rise with list size; annual billing saves 10%. Substack: Stripe adds 2.9% + $0.30 per payment, plus 0.7% on recurring billing.

Verdict

MailerLite

  • +Paid plans start at $19 a month for 1,000 subscribers.
  • +No sales fee on paid newsletters — only Stripe’s processing charge.
  • +Comfort includes 10 websites and landing pages on your own domain, and 50 automations.
  • The free plan is small: 250 subscribers and 2,500 emails a month.
  • Paid newsletters and custom domains need a paid plan.

Visit MailerLite

Substack

  • +Free to publish at any size, with no monthly fee even once readers pay.
  • +Paid subscriptions work from day one, with nothing to pay until you earn.
  • +Other writers can recommend your publication, and new recommendations reach their subscribers in a digest email.
  • Keeps 10% of every paid-subscription payment, on top of Stripe’s fees, and no plan removes it.
  • At $1,000 a month in subscriptions the 10% share is $100 a month, and it grows with every paying reader.

Visit Substack

Common questions

Does MailerLite or Substack have a free plan?

MailerLite has a free plan, and Substack has a free plan.

Which is better, MailerLite or Substack?

On our weighted scoring across the use cases in this category, MailerLite comes out ahead overall. The honest answer is that it depends on the use case — the tables above break the score down by dimension so you can weight it to your own priorities.

Other comparisons

Sources & verification

  1. support.substack.com — checked 24 September 2026
    Publishing is free however many subscribers you have. Paid subscriptions cost nothing a month; Substack takes 10% of each payment.
  2. support.substack.com — checked 24 September 2026
    One-time $50 fee to use your own domain.
  3. support.substack.com — checked 24 September 2026
    Writers recommend other publications; new recommendations reach their subscribers in a digest email.
  4. mailerlite.com — checked 24 September 2026
  5. mailerlite.com — checked 24 September 2026
    No sales fee on paid newsletters; Stripe processes the payments.
  6. mailerlite.com — checked 24 September 2026
    Free plan: up to 250 subscribers and 2,500 emails a month, with 3 automations, 1 website and 1 landing page. Paid newsletters, custom domains and removing the MailerLite logo need a paid plan.