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The best email marketing software

Best email marketing software: Kit. Why it wins: Free for up to 10,000 subscribers, with strong tagging and automations on paid plans. Also see best for small business: MailerLite; best for newsletters: beehiiv.

For most creators Kit (formerly ConvertKit) is the best email platform, with a free plan for up to 10,000 subscribers. beehiiv is the pick for newsletter publishers, free up to 2,500 subscribers with growth tools built in. Small businesses that want drag-and-drop campaigns and simple automations should look at MailerLite.

By AlexUpdated 4 sources citedHow we choose

Based on FTC · Kit pricing · beehiiv pricing +1 more

white ceramic mug
Photo: chris liu / Unsplash

Which one should you buy?

Best overall

Kit

Free for up to 10,000 subscribers, with strong tagging and automations on paid plans.

  • Free to 10,000
  • Creator-focused
  • Automations
See plansRead why ↓
Best for small business

MailerLite

Easy drag-and-drop campaigns, forms and automations, with a free plan to start.

  • Free plan
  • Drag-and-drop
  • Simple automation
See plansRead why ↓
Best for newsletters

beehiiv

Newsletter-first platform with a web archive and growth tools; free up to 2,500 subscribers.

  • Free to 2,500
  • Web archive
  • Growth tools
See plansRead why ↓

Prices are official list prices as of October 2026 and can change. We don’t use affiliate links on this site. How we choose.

The short answer: Kit for creators; beehiiv for newsletter-first publishers; MailerLite for small-business campaigns.

How do the top email marketing software compare?

Swipe the table sideways to see all three →

SpecBest overallKitBest for small businessMailerLiteBest for newslettersbeehiiv
Free planUp to 10,000 subscribersYes (limits on official site)Up to 2,500 subscribers
FocusCreatorsSmall businessesNewsletter publishers
AutomationsVisual automations (paid)YesYes (paid)
PagesLanding pages & formsSites, landing pagesPublication website
Best forCreatorsSmall-business campaignsNewsletters
PlansSee plansSee plansSee plans
Best overall

Why pick Kit?

Kit is built for creators who sell courses, products or paid newsletters. The free plan covers up to 10,000 subscribers with forms, landing pages and broadcasts.

Automations and integrations unlock on paid plans, which scale by subscriber count.

Great if you
  • Sell digital products
  • Want tagging and segmentation
Skip it if you
  • Want a publication website built in

Key specs

Free plan
Up to 10,000 subscribers (Oct 2026)
Includes
Forms, landing pages, broadcasts
Formerly
ConvertKit
KitPrices are list prices on each official site as of October 2026; taxes, promotions and renewals vary. These are not affiliate links.
See plans on the official site
Best for small business

Why pick MailerLite?

MailerLite is straightforward for small businesses: a clean drag-and-drop editor, signup forms, landing pages and basic automations.

Free-plan limits have changed over time, so check the current subscriber and email caps on its pricing page.

Great if you
  • Run promotions and newsletters
  • Want an easy editor
Skip it if you
  • Need creator commerce features

Key specs

Free plan
Yes; see current limits
Includes
Editor, forms, landing pages, automations
MailerLitePrices are list prices on each official site as of October 2026; taxes, promotions and renewals vary. These are not affiliate links.
See plans on the official site
Best for newsletters

Why pick beehiiv?

beehiiv treats your newsletter like a publication: every issue gets a web page, and growth features like referrals and recommendations are built in.

Its free plan covers up to 2,500 subscribers; monetization tools are on paid plans.

Great if you
  • Publish a newsletter
  • Want a web archive for SEO
Skip it if you
  • Need e-commerce automations

Key specs

Free plan
Up to 2,500 subscribers (Oct 2026)
Includes
Website, newsletter editor, analytics
beehiivPrices are list prices on each official site as of October 2026; taxes, promotions and renewals vary. These are not affiliate links.
See plans on the official site

What should you look for in email marketing software?

Your model

Creators selling products, publishers growing a newsletter and small businesses running promotions need different tools.

Growth costs

Prices scale with subscribers; model your cost at 2x your current list.

Deliverability basics

Authenticate your domain (SPF, DKIM, DMARC) on any platform.

Law

Follow CAN-SPAM: a working unsubscribe link and your physical address in every commercial email.

KitPrices are list prices on each official site as of October 2026; taxes, promotions and renewals vary. These are not affiliate links.
See plans on the official site

Frequently asked questions about email marketing software

Which email platform has the best free plan?

By subscriber count, Kit (10,000). beehiiv’s free plan covers 2,500.

Do I need a custom domain?

Strongly recommended for deliverability and trust.

Can I move my list later?

Yes; export subscribers as CSV and import them, keeping consent records.

What is CAN-SPAM?

The US law for commercial email: honest headers, an unsubscribe option and a physical address.

Kit or beehiiv?

Kit for creators selling products; beehiiv for newsletter-first publishers.

How did we pick these email marketing software?

We compared free-plan limits, focus, automations and publishing features from each platform’s official pricing pages, and FTC CAN-SPAM guidance.

We have not hands-on tested these products; we compare published specifications, independent measurements and manufacturer documentation, and we update this page when models change. Read the full methodology.

What sources did we use?

  1. FTC: CAN-SPAM Act compliance guide (accessed October 23, 2026)
  2. Kit pricing (accessed October 23, 2026)
  3. beehiiv pricing (accessed October 23, 2026)
  4. MailerLite pricing (accessed October 23, 2026)

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