What is a reader magnet? A guide for authors

A reader magnet is a free piece of writing, usually an ebook or 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 gets permission to stay in touch about future books.

Why authors use reader magnets

Your mailing list is the one audience you own. Social platforms change their rules and algorithms, but an email list is a direct line to readers who have already told you they want to hear from you. A reader magnet is the most reliable way to grow that list, because you are trading real value (a book) for a signup rather than hoping people subscribe out of goodwill.

What makes a good reader magnet

• It is genuinely enjoyable on its own, not an obvious offcut.
• It fits the kind of book you want to sell later, so it attracts the right readers.
• It is easy to read on any device, which usually means an EPUB, with a PDF as a fallback.
• It has a clear, honest signup that tells readers what they are agreeing to.

How delivery and consent work

When a reader signs up, they should receive their book quickly and securely, and their consent to join your list should be recorded accurately. Storyfinch handles both: it hosts a signup page, records the exact consent wording a reader agreed to, and delivers the book through a private, expiring link rather than a public file. You can read more on the features page.

Getting started

You do not need a website or any technical setup. Upload your story, connect your mailing provider if you have one, and share your signup page. Create a free account and you can have a reader magnet live in a few minutes.