Quick Comparison

Tool Best For Pricing Platforms
Mailchimp Small businesses and marketers who need an all-in-one email marketing suite Free (500 contacts) Web, iOS, Android
Resend Developers building transactional email into apps who want clean DX and React templates Free (3 Web
SendGrid Businesses needing high-volume reliable email delivery with strong deliverability Free (100/day) Web
Beehiiv Newsletter creators who want monetization tools and audience growth built in Free (up to 2 Web
Substack Writers who want the simplest path to a paid newsletter with a built-in reader network Free to publish; Substack takes 10% of paid subscription revenue Web, iOS, Android

The Best ConvertKit Alternatives

Free (500 contacts)

All-in-one email marketing and automation platform

  • Offers a broader all-in-one marketing suite with more advanced CRM and analytics features beyond ConvertKit's creator-centric tools.
  • Its free plan supports 500 contacts, while ConvertKit's supports 1,000, but Mailchimp's paid tiers start at a lower price point for smaller lists.
  • Better suited for traditional small business marketing campaigns than ConvertKit's focus on audience building for individual creators.

Best for: Small businesses and marketers who need an all-in-one email marketing suite

Verdict: Choose Mailchimp if you're a small business needing a full-featured marketing suite beyond basic creator email tools.

Free (3

Email API for developers built with DX in mind

  • Primarily an email API for developers, not a visual marketing platform, focusing on transactional email and clean developer experience (DX).
  • Uses React-based templates for building emails in code, a stark contrast to ConvertKit's visual, no-code editor for creators.
  • Lacks ConvertKit's built-in features for landing pages, broadcasts, and subscriber management, requiring you to build those systems yourself.

Best for: Developers building transactional email into apps who want clean DX and React templates

Verdict: Choose Resend if you are a developer needing to embed a robust transactional email API into your own application.

Free (100/day)

Email delivery platform for transactional and marketing email

  • Specializes in high-volume, reliable email delivery (both marketing and transactional) with a strong focus on deliverability infrastructure.
  • Its Pro plan is significantly more expensive than ConvertKit's Creator Pro, targeting businesses with large-scale sending needs.
  • Less focused on the creator workflow, visual automations, and integrated commerce features that ConvertKit provides.

Best for: Businesses needing high-volume reliable email delivery with strong deliverability

Verdict: Choose SendGrid if your primary need is reliable, high-volume email delivery for marketing or transactional messages.

Free (up to 2

Newsletter platform built by former Morning Brew engineers

  • Built specifically as a newsletter platform with integrated monetization (ads, subscriptions) and audience growth tools from the start.
  • Offers a free plan for up to 2,500 subscribers, more than double ConvertKit's 1,000 subscriber limit on its free tier.
  • Its core experience is centered on publishing and growing a newsletter, whereas ConvertKit offers a broader set of email marketing and automation tools for creators.

Best for: Newsletter creators who want monetization tools and audience growth built in

Verdict: Choose Beehiiv if you are a newsletter creator who wants built-in monetization and growth tools as a primary focus.

Free to publish; Substack takes 10% of paid subscription revenue

Platform for independent writers to publish and monetize newsletters

  • Is a full publishing platform with a built-in network of readers, not just an email marketing tool. It handles payment processing and distribution.
  • Uses a revenue-share model (it takes 10%) instead of a fixed monthly fee, which can be cheaper for starting paid newsletters but costly at scale.
  • Provides far fewer marketing automation and segmentation features compared to ConvertKit, prioritizing simplicity and network effects for writers.

Best for: Writers who want the simplest path to a paid newsletter with a built-in reader network

Verdict: Choose Substack if you are a writer who wants the simplest all-in-one path to launching and monetizing a paid newsletter.

Frequently Asked Questions

Is ConvertKit good for small businesses?

ConvertKit is built for individual creators and solopreneurs; small businesses with broader marketing needs (like advanced CRM or multi-channel campaigns) may find platforms like Mailchimp more suitable.

Can I migrate my subscribers from ConvertKit easily?

Most alternatives provide import tools for CSV lists, making subscriber migration straightforward, though automation rules and tags often need to be recreated manually.

Which alternative is best for a free newsletter?

Beehiiv offers the most generous free plan for audience size (2,500 subscribers), while Substack is free to publish but takes a revenue cut if you charge for subscriptions.