In this guide
- Why email matters more than any other author marketing channel
- MailerLite — best free option for authors
- Kit (formerly ConvertKit) — best for serious author businesses
- Mailchimp — widely known, worth understanding its limitations
- BookFunnel — best for reader magnet delivery
- Comparison table
- Frequently asked questions
Every self-published author is subject to the same platform risk: Amazon can change its algorithm, alter its category system, or modify its advertising platform at any point, and your discoverability changes overnight. Authors who depend entirely on Amazon for discovery have no buffer against those changes. Authors with email lists have a direct channel to readers that no platform can take away.
An email list also changes the economics of book launches. A new release sent to 3,000 engaged readers generates immediate sales that signal momentum to Amazon’s algorithm — which then amplifies discoverability organically. The list does not just provide independence from the algorithm; it feeds the algorithm at the most critical moment. For the full author marketing toolstack, see: The Best Tools for Amazon KDP Authors (2026 Edition).
1. Why email matters more than any other author marketing channel
Social media platforms change their algorithms constantly. Paid advertising costs rise as more authors compete for the same audiences. Promotional platforms like BookBub are competitive and expensive. Email is the one channel where you own the relationship: you have the subscriber’s address, you control when you send, and your message reaches the inbox directly rather than competing for algorithmic placement.
The conversion rates on email also consistently outperform social media for book purchases. A reader who signed up to your list to receive a free story or access exclusive content has demonstrated active interest — they are a warmer prospect than a social media follower who may have liked a post months ago. Data from author income research consistently shows that authors with active email lists report more predictable income than those relying entirely on platform discovery.
2. MailerLite — best free option for authors
Best free email platform for authors
MailerLite
Top pick (free tier)
MailerLite is the strongest free email platform for authors who are building their list. The free tier supports up to 1,000 subscribers with automation sequences, landing pages, and pop-up forms included — features that competing platforms gate behind paid plans. The interface is clean and genuinely intuitive, which matters when email marketing is not your primary focus.
For authors, the key features are: welcome sequence automation (a series of emails that deliver your reader magnet and introduce new subscribers to your backlist), broadcast emails for new release announcements, and segmentation to send different messages to readers of different genres or series. All of these are available on the free plan up to 1,000 subscribers.
The paid tier scales cleanly as your list grows, with pricing that remains competitive relative to alternatives. Deliverability — the percentage of emails that reach the inbox rather than spam — is strong, which is the metric that matters most for any email platform and the one most difficult to evaluate before committing.
3. Kit (formerly ConvertKit) — best for serious author businesses
Best for authors treating publishing as a business
Kit (formerly ConvertKit)
Recommended — when your list outgrows MailerLite
Kit was built specifically for creators — including authors — and its feature set reflects that. Subscriber tagging and segmentation are more powerful than MailerLite’s: you can tag readers based on which series they prefer, whether they have bought a particular book, how they joined your list, and what links they click. For authors managing multiple series or genres across a large list, this segmentation capability pays for itself in improved relevance and open rates.
The automation builder is the strongest of any platform in this guide — visual, flexible, and capable of genuinely sophisticated sequences. The paid-newsletter feature lets you monetize subscriber relationships directly for authors interested in that model. Kit’s free tier supports up to 10,000 subscribers but lacks automation features; the paid tier starts at around $25/month for up to 1,000 subscribers, which makes MailerLite the better starting point for authors not yet at scale.
Manuscript Proofreading · Vappingo
Professional Manuscript Proofreading for Self-Published Authors
Your email list can drive thousands of readers to your launch day page. What turns those readers into reviewers and loyal fans is the quality of the book itself. Vappingo’s professional human editors proofread self-published manuscripts before upload — catching the errors that cost you reviews and reader trust. Fast turnaround, all genres.
4. Mailchimp — widely used, worth understanding its limits
Most widely known — not the best choice for authors
Mailchimp
Not recommended as a starting point
Mailchimp is the most widely recognized email marketing platform, which is why it appears in this guide despite not being the strongest choice for authors. Many authors start with it because of name recognition, then migrate to MailerLite or Kit as their lists grow.
The issues specific to authors: Mailchimp’s free tier does not include automation sequences — a critical feature for delivering reader magnets and welcome series. Its pricing has become significantly less competitive over recent years as it has moved upmarket. The interface is more complex than MailerLite without providing meaningfully better features for the author use case. If you are already on Mailchimp and it is working, there is no urgent reason to switch. If you are starting fresh, MailerLite is the better choice at the same price point.
5. BookFunnel — best for reader magnet delivery
Best for delivering reader magnets and managing ARC distribution
BookFunnel
Essential add-on
BookFunnel is not an email marketing platform — it is a book delivery service that integrates with every major email platform. Authors use it to deliver reader magnets (free stories or books offered in exchange for email sign-ups), distribute ARC (advance reader copy) files to reviewers, and run group promotions with other authors.
The reason it belongs in this guide: your reader magnet delivery experience directly affects your list growth rate and your first impression on new subscribers. Delivering a free ebook via a generic link with no delivery support results in frustrated subscribers who cannot figure out how to add the file to their Kindle. BookFunnel handles device detection, sideloading instructions, and Kindle Direct delivery automatically — resulting in significantly higher completion rates and a more professional first impression. At $20/year for the author starter plan, it is one of the best-value tools in this entire category.
6. Comparison table
| Platform | Free tier | Automation (free) | Landing pages | Best for |
|---|---|---|---|---|
| MailerLite | 1,000 subscribers | ✓ Yes | ✓ Yes | Starting out |
| Kit | 10,000 (limited) | ✗ Paid only | ✓ Yes | Scaling authors |
| Mailchimp | 500 contacts | ✗ Paid only | ✓ Yes | Existing users only |
| BookFunnel | N/A (delivery tool) | N/A | N/A | Reader magnet delivery + ARCs |
Frequently asked questions
►When should I start building an email list?
Before your first book launches. The ideal sequence: set up your email platform and landing page, create a reader magnet (a free short story, sample chapters, or related content), and start collecting subscribers before your book is available. Even 200 subscribers at launch generates early sales that signal momentum to Amazon’s ranking algorithm — more valuable than 2,000 subscribers recruited after the fact.
►What should I offer as a reader magnet?
For fiction authors: a prequel short story, an exclusive bonus scene, or the first three chapters of your book. For non-fiction authors: a checklist, resource guide, or sample chapter that provides standalone value. The reader magnet should be directly relevant to the book you are promoting — a subscriber who signed up for a cozy mystery short story is a better prospect for your cozy mystery novel than a subscriber who signed up for a general writing tips PDF.
►How often should I email my list?
Enough to stay recognizable, not so often that you exhaust goodwill. For most authors, once or twice a month is sustainable and maintains engagement without subscriber fatigue. Consistency matters more than frequency — a monthly email that arrives reliably is more effective than sporadic bursts around launches with silence in between. For a full guide to building and using your list effectively, see: Building an Author Email List That Actually Drives Sales.
►Do I need BookFunnel if I use MailerLite?
They serve different functions. MailerLite stores and emails your subscribers. BookFunnel delivers your reader magnet files to those subscribers in a reader-friendly way. Most authors who take reader magnet delivery seriously use both — MailerLite for list management and BookFunnel for the delivery experience that turns a sign-up into a satisfied new reader.
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