Newsletter swaps and group promotions: how authors reach new readers

Once you've set up a reader magnet, you hit the next problem straight away: nobody knows it exists. Your existing readers will sign up, but they're already fans. To find new ones, you need to be put in front of readers who buy books like yours but haven't met you yet.

Newsletter swaps and group promotions are the two ways indie authors do that without paying for ads. This guide explains how each works, how to choose partners, what to put in the email, and how to look after the subscribers you gain. For the bigger picture, see our guide to growing your author mailing list with a free book.

What is a newsletter swap?

A newsletter swap is a straight trade. You mention another author's book in your newsletter, and they mention yours in theirs. Each of you reaches the other's readers, and nobody pays anything.

A good swap works because the readers are a close match. If you write cosy mysteries and so does your partner, a reader who trusts their recommendations is likely to enjoy your book too. That's also why a swap with someone in a different genre usually does very little.

What is a group promotion?

A group promotion puts many authors in one place. Typically a host sets a theme, such as "free fantasy ebooks" or "cosy mysteries for autumn", and a group of authors each offer a book or a reader magnet. Every author shares the promotion with their own list and social following, so each one gets exposure to everyone else's readers.

Readers choose the books they want and usually join the author's mailing list to get them. For you, that means one link shared widely, with a steady trickle of new subscribers over a few days.

Swaps or group promotions?

• Swaps are small, targeted and personal. You choose the partner, and the readers tend to be warmer. They take more effort per signup, and the numbers are modest.
• Group promotions are bigger and quicker. You can gain a lot of subscribers at once, but they're usually colder, because many signed up for a freebie rather than for you.

Most authors do a mixture. Swaps build a core of readers who care. Group promotions add volume. If you only have time for one, start with swaps in your exact genre.

Where authors find partners

• Author communities. Facebook groups and forums for your genre often run swap threads. Read each group's rules on self-promotion before you post.
• Swap and promotion platforms. Some author services run matching systems for swaps and group promos. StoryOrigin is the best known. Storyfinch doesn't have a swap network, so authors who rely on one use it alongside their delivery tool.
• Authors you already know. Writers in your genre whose books sit next to yours online. A short, friendly message often works better than a request through a form.
• Your own readers. Ask a few what else they read. The answers are a list of potential partners who already share your audience.

Choosing a good partner

• Same genre, same reader. Match subgenre and tone as closely as you can. A sweet romance and a dark thriller don't share readers.
• Similar list size. A swap is fair when both of you can send roughly the same number of readers. Don't be offended if a much larger author says no.
• An active list. Ask how often they email and what their open rates look like. A big list that nobody opens is worth little.
• A book you'd honestly recommend. Your readers trust you. Only promote books you'd be happy to put your name next to.

What to say in a swap email

Keep it short and specific. A good swap message tells the reader three things: who you're recommending and why, what they get, and where to click.

• Lead with the book, not the author. "If you loved the village mysteries I recommend here, you'll like this one."
• Say what's free. "Get the first book in the series, free, as a thank you for joining her list."
• Be honest. Say plainly that they'll join the other author's mailing list. Surprises lead to unsubscribes and spam complaints.
• One clear link. A single button or link to the signup page beats a paragraph of options.

What your signup page needs

A swap sends cold-ish readers to one page, so that page does a lot of work. It should show the cover, say in a sentence what the reader gets, and ask for their name and email with a clear consent box. Nothing else.

With Storyfinch you get a hosted signup page for every reader magnet, so you can share one clean link without needing a website. Note when each swap went out, so you can see which partners sent subscribers who stayed.

Looking after the subscribers you gain

New subscribers from a swap or promotion don't know you yet, so what you do next decides whether they stay.

• Send a welcome email straight away. Deliver the book, say hello and tell them what to expect. Our welcome email sequence guide has an outline.
• Consider double opt-in for cold sources. Readers from group promotions are the most likely to join casually. Confirming their address keeps your list cleaner. We compare the options in single vs double opt-in.
• Keep a record of consent. Each person should agree to hear from you, and you should be able to show it. Read how to prove email consent.
• Clean the list now and then. Readers who never open anything cost you money and can hurt your delivery. It's fine to let them go.

Mistakes to avoid

• Swapping with the wrong genre. It produces signups that never read.
• Promising something you don't deliver. If the email says "free book", the signup page must give a free book.
• Hiding the mailing list. People who didn't realise they were subscribing will unsubscribe or report you.
• Doing it once and stopping. A single swap rarely changes much. The gains come from doing a few each month with partners you trust.
• Measuring only the headcount. Ten readers who open your emails are worth more than fifty who never do.

Frequently asked questions