Instantly brainstorm unique and compelling book ideas across genres, tones, and themes—customized for fiction or nonfiction.
Input themes like “forbidden love,” “startup burnout,” or “space-time loop.”
Choose fiction, non-fiction, romance, sci-fi, or business to tailor relevance.
Dramatic for deep stories, humorous for satire, inspirational for uplift.
Each idea can serve as a spark for chapters, blog posts, or even full series.
Try different tones or genre switches to unlock unexpected inspiration.
Combine ideas with a title generator, synopsis builder, or character creator for fast drafting.
Find fresh ideas for novels, short stories, or creative writing prompts.
Brainstorm engaging nonfiction angles for blogs, YouTube, or LinkedIn content.
Source concept directions for ghostwriters, clients, or slush pile evaluation.
Help students spark stories or research topics with clear, genre-fit prompts.
Generating original story ideas or meaningful nonfiction concepts is often the hardest part of writing. Trickle’s Book Idea Generator makes ideation effortless, drawing from tone, genre, and keywords to craft compelling prompts in seconds.
It’s a free tool that generates original book ideas based on your input theme, selected genre, tone, and creativity level.
Enter a topic or theme (like “grief and healing” or “alien invasion”), choose your genre and tone, and click “Generate Book Idea.”
Fiction, Non-Fiction, Mystery/Thriller, Romance, Sci-Fi/Fantasy, Business, Biography, Self-Help, Children’s, and Historical.
Yes—select from dramatic, humorous, inspirational, dark, romantic, and more to match the emotional style.
Absolutely—choose “Non-Fiction,” “Business,” or “Self-Help” and input topics like “habit change” or “remote leadership.”
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