I’ve mentioned a few times in the past how AI can help write books, including my latest, Everyone Hates This Restaurant. But sell them? How would that work? And yet, every bit would help, given how many books are published every year in both digital and traditional formats. So, how can AI help?

One way is through social media. Yes, platforms such as Instagram, TikTok, and Facebook provide direct access to a potential audience. Handling them successfully, though, is like a full-time occupation in addition to writing.

Thankfully, AI applications, modified to meet 2025 trends, may be the answer, transforming the way books are marketed on social media.

How AI can help promote books on social media | From the blog of Nicholas C. Rossis, author of science fiction, the Pearseus epic fantasy series and children's books

Generating Engaging Content with AI

Like most things, book marketing relies heavily on content creation. We write intriguing posts to attract the attention of prospective readers; however, brainstorming sessions often consume a significant amount of time. AI for social media marketing can generate ideas and even personalized text based on your books and style of writing in a short amount of time. Use tools such asย ChatGPT and Claude by Anthropic to generate captions, teasers, and threads. For example, you can provide information about the plot of your fantasy novel, and the AI will come up with a number of both interesting and engaging Facebook posts that include hashtags and call-to-action elements.

Jasper AI and Copy.ai go much further, creating book promotion templates that match genre-specific tones. A mystery writer can create suspenseful TikTok scripts that hint at plot twists, inspiring sharing and speculation.

In addition to simple generation, tools such as Sudowrite and Writesonic include advanced storytelling features. Use them to recycle book snippets into small formats, such as character biographies or quoted graphics. The trick is to fine-tune AI recommendations to your own distinctive voice, making some generic texts feel natural and authentic.

Creating Visuals and Videos Effortlessly

Social media prefers attention-grabbing visuals, which means that plain text is insufficient. Professional graphics and videos are democratized by AI-powered design assistance, allowing authors with limited budgets to create them.

I personally use Fotor and Midjourney, but Canva has Magic Studio, a permanent feature that generates future images based on descriptions using AI. Book Brush focuses on the needs of authors, providing 3D renders and animated trailers that present books in attractive settings, such as a reading nook.

For great content, Predis.ai is poised to be the best in 2025, as it will automate the creation of videos using engaging formats such as Reels and Stories. Add a book summary, and the application creates short clips with music, text overlaps, and transitions. A nonfiction productivity expert recently used it to convert chapter summaries into a LinkedIn video, thus attracting corporate clients and increasing bulk orders.

InVideo improves on this by turning text requests into entire videos, which is most popular in BookTok trends, where unboxings or dramatic readings become viral. And several tools create photorealistic images and short videos (typically up to 15 seconds) based on text prompts or existing images. You can even translate either text or images into animated clips with synced audio, including ambiance effects and music.

Scheduling, Analytics, and Optimizationย 

It’s best to stick to posting schedules and study audience insights for long-term growth. AI streamlines these through intelligent automation and data analysis. Buffer and Hootsuite use AI to suggest the optimal times to post by analyzing the activity of your followers.ย They also repost material to cross-platform applications, for example, breaking long Facebook posts into short Bluesky threads. Sprout Social introduces sentiment analysis, which analyzes comments to highlight positive buzz or respond to concerns as quickly as possible.

For a more strategic approach, use Lately.ai and BuzzSumo to learn the trends in your genre and ask them for topics that match the current discussion. Lately.ai re-purposes blog content into social snippets featuring performance predictions, and BuzzSumo finds high-performing content to be inspired by.

Weighing the Benefits and Challenges

AIโ€™s benefits are clear: it can save time, improve creativity, and deliver practical insights that let Indie authors compete with large publishers. But does it work?

According to statistics, yes. AI-based campaign optimization can increase engagement levels by 40%, which in turn affects sales. In 2025, integrations like AI-driven influencer collaborations further expand reach.

However, challenges still exist. There is a danger of sterile, cold content that will not attract people who seek authenticity. Some authors have raised ethical issues regarding data privacy and originality. And some of these tools come with expensive premium features, although most offer a free version to start.

How to Get Started

To get AI functional, start small. Select one tool, such as ChatGPT for captions, and test it on a single platform. Track measures: Have shares gone up? Noticed any sales bump? Integrate AI with a personal touch by responding directly to comments or hosting live Q&A sessions. In genres such as YA or romance, where community creators thrive on sites like TikTok, user-created content can be inspired by AI-generated challenges (e.g., “Recreate my book scene!”), which can boost reach on their own.

AI can help writers sell more books through social media advertising. All you have to do is learn to use it as an accomplice rather than a substitute and, of course, keep writing!

Edrian Blasquino

Edrian Blasquino | From the blog of Nicholas C. Rossis, author of science fiction, the Pearseus epic fantasy series and children's booksThis post was based on a guest post by Edrian Blasquino. Edrian is a college instructor turned wordsmith, with a passion for both teaching and writing. With years of experience in higher education, he brings a unique perspective to his writing, crafting engaging and informative content on a variety of topics. Now, heโ€™s excited to explore his creative side and pursue content writing as a hobby. Find him on LinkedIn I Facebook I Portfolio