What is a reader magnet? A guide for authors

A reader magnet is a free piece of writing, usually an ebook or a short story, that an author gives away in exchange for a reader joining their mailing list. The idea is simple: readers get something they genuinely want, and the author earns permission to stay in touch about future books. It is the single most reliable way to turn a passing reader into a subscriber.

Why authors use reader magnets

Your mailing list is the one audience you own. Social platforms change their rules and algorithms, retailers keep their customers to themselves, and paid reach vanishes the moment you stop paying. An email list is a direct line to readers who have already told you they want to hear from you, and you can reach them whenever you publish something new.

A reader magnet is the most dependable way to build that list, because you are trading real value, a book, for a signup, rather than hoping people subscribe out of goodwill. Just as importantly, it attracts the right readers: someone who signs up for a free cosy mystery is far more likely to buy your next cosy mystery than a stranger who followed you for one post.

Examples of reader magnets

A reader magnet can be almost anything readers of your genre would value. Common examples include:

• A prequel or origin story that sets up a series.
• A short story featuring a favourite character.
• The first book in a series, given away to hook new readers.
• A deleted or bonus scene readers cannot find anywhere else.
• For nonfiction, a practical checklist, template, or short guide that solves one specific problem.

For a fuller list, split by fiction, nonfiction and genre, see our reader magnet ideas.

What makes a good reader magnet

The giveaway itself matters more than any tactic around it. A strong reader magnet has four things in common:

• It stands on its own. It should be genuinely enjoyable, not an obvious offcut or an unfinished fragment. A reader who loves it will trust you with a purchase.
• It fits what you sell. It should point towards the books you want people to buy later, so it attracts future buyers rather than freebie hunters.
• It is easy to read anywhere. That usually means an EPUB, with a PDF as a fallback, so it opens cleanly on e-readers, phones and computers.
• It has an honest signup. The signup should tell readers plainly what they are agreeing to, so the people who join actually want to hear from you.

How to create one, step by step

Setting up a reader magnet is more straightforward than most authors expect:

1. Choose the giveaway. Pick something aimed at the readers of the books you sell. It does not need to be long; a single strong short story or a novella is plenty.
2. Produce the file. Export it as an EPUB, a PDF, or both, and give it a simple cover so it feels like a real book.
3. Set up a signup page. Create a page with an email field and a clear consent checkbox. With Storyfinch you get a hosted page for every reader magnet, so you do not need a website. If you are choosing between tools, compare BookFunnel, StoryOrigin and Storyfinch.
4. Deliver it automatically. When a reader signs up, the book should arrive on its own through a secure, private link rather than an email attachment.
5. Connect your mailing list. On the Pro plan you can send consenting readers straight into your email platform, so your list and your reader magnet stay in sync.
6. Share the page. Add the link to the back of your books, your social profiles, and anywhere your readers already are. See how to grow your mailing list for the best places to promote it, or run the whole thing without a website.

How delivery and consent work

Two things separate a reader magnet that helps your career from one that causes problems: how the book is delivered, and how consent is handled. The book should reach the reader quickly and securely, through a private link that expires rather than a public file anyone can pass around. And the agreement each reader gives to join your list should be recorded accurately, so you can show they opted in.

Storyfinch handles both. It hosts the signup page, records the exact consent wording each reader agreed to along with the time, and delivers the book through a private, expiring link. You can read more in our plain-English guide to consent.

Frequently asked questions

Do I need a whole book to give away?

No. A short story, a novella, or a single useful guide works well, and often better than a rushed full novel. What matters is that it is enjoyable and fits your genre.

Do I need a website?

No. A hosted signup page gives your reader magnet a shareable link, so you can start with nothing more than that link.

Is a reader magnet the same as a lead magnet?

They are the same idea. Lead magnet is the general marketing term; reader magnet is the version authors use, where the free thing is a piece of writing.

Will people only ever want the freebie?

Some will, and that is fine. The purpose is to find the readers who go on to buy, and to keep in touch with them. A magnet aimed at your genre attracts far more of the right people than a generic giveaway.