Best newsletter platforms compared: which one is right for you?

The short answer is that the right platform depends on what you actually need it to do. The longer answer is that most people pick a newsletter tool based on what's popular rather than what fits their workflow, and they spend months trying to make the wrong tool work before switching.

Here's a breakdown of the major options, what they're genuinely good at, and where they fall short.

Mailchimp

Mailchimp has been around forever and it shows, in both good and bad ways. The template library is massive, the analytics are solid, and if you need to run email campaigns alongside other marketing channels, it handles that well. It's a proper marketing platform at this point, not just a newsletter tool.

The downside is complexity. If all you want to do is send a weekly newsletter, Mailchimp can feel like driving a lorry to the corner shop. The free tier has become increasingly limited over the years, and the pricing scales quickly once your list grows. For small teams who just want to write and send, it's often more tool than they need.

Beehiiv

Beehiiv has grown massively in the past couple of years and for good reason. It was built specifically for newsletter creators, not marketers who happen to send newsletters. The growth tools are genuinely useful, the referral system works well, and the monetisation options are built in from the start.

Where Beehiiv gets interesting is if you're treating your newsletter as a media business. Ad networks, paid subscriptions, recommendation features. It's all there. Where it's less helpful is if you're a small business using newsletters as a communication channel rather than a product. The creator-first design means some of the business-focused features you might expect (like proper CRM integration) are lighter than you'd find elsewhere.

Substack

Substack is the simplest option on this list by a long way. Sign up, write, publish. There's almost nothing to configure. For individual writers who want to build an audience around long-form writing, it's hard to beat for ease of use.

The trade-off is control. You're publishing on Substack's platform, which means your newsletter lives inside their ecosystem. The design options are minimal, the analytics are basic, and if you ever want to move, exporting your subscriber list is possible but you lose the network effects. Substack works beautifully if you're building a personal writing brand. It's less suited to businesses that need their newsletter to feel like part of their own brand.

ConvertKit (now Kit)

ConvertKit, which recently rebranded to Kit, sits somewhere between Mailchimp and Substack. It's built for creators but with more sophistication than Substack offers. The automation features are strong, the landing pages are decent, and the tagging system for subscribers is one of the better ones available.

The learning curve is moderate. It's not as overwhelming as Mailchimp but it's not as simple as Substack. Pricing is reasonable for what you get, though it can add up if your subscriber count grows significantly. It's a solid middle-ground option for creators who need more than a basic publishing tool but less than a full marketing suite.

Buttondown

Buttondown is the quiet option that doesn't get as much attention as it deserves. It's clean, simple, developer-friendly, and genuinely affordable. If you want a no-nonsense tool that sends emails without trying to upsell you on features you don't need, Buttondown is worth a serious look.

The limitations are predictable. It doesn't have the growth features of Beehiiv or the automation of ConvertKit. It's a tool that does one thing well: sends newsletters. For a lot of people, that's exactly enough.

Where ContentCrab fits in

ContentCrab isn't trying to replace any of the platforms above. It solves a different problem entirely: what goes into the newsletter in the first place.

Most newsletter creators spend more time finding and writing content than they do on the actual sending. ContentCrab handles the content creation layer. It curates relevant articles, generates drafts in your voice (using a voice profile so it doesn't sound like a robot wrote it), and gets you to a ready-to-send newsletter faster than doing it manually.

Think of it as the step before your sending platform. ContentCrab creates the content, then you send it through whichever tool works best for your delivery needs. It pairs with any of the platforms listed above.

So which one should you pick?

If you're a solo writer building an audience: Substack or Buttondown, depending on whether you want simplicity or control.

If you're a creator treating newsletters as a business: Beehiiv gives you the most growth and monetisation tools out of the box.

If you need marketing automation beyond newsletters: Mailchimp or Kit, depending on your budget and how much complexity you're comfortable with.

If your biggest problem is creating the content, not sending it: ContentCrab handles that part, and you can pair it with any sender.

The best platform is the one that solves the problem you actually have. Not the one with the most features, not the one your favourite creator uses. The one that removes the specific friction that's slowing you down.

Cheers