Book Title Generator

Enter your genre, theme, and tone to get 10 book title ideas you can use, tweak, or bounce off your editor.

Genre

Theme

Tone

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What this book title generator does

A strong title does a lot of work: it signals genre, sets tone, and gives a browsing reader a reason to click. Coming up with ten options by hand takes longer than it should. This tool takes your genre, theme, and tone and returns ten distinct titles built to fit those constraints.

How to use it

Fill in a genre like "cozy mystery" or "epic fantasy," a theme such as "revenge" or "found family," and pick a tone. Click Generate and scan the list — copy any title you like straight from the results, or use two or three as a starting point and combine the parts you like best into something entirely your own.

A few tips

Keep your theme to one or two words for sharper results; vague themes tend to produce vague titles. Once you find a title you like, check it against Amazon and Goodreads to make sure it isn't already in heavy use in your genre.

Why use this Book Title Generator instead of asking ChatGPT or Claude?

Chatbots are great for ideas. This tool is for getting the job done — here's what changes when you use it instead of pasting your text into a chat app.

Compared to a chatbot	This tool	ChatGPT / Claude
Speed	Instant. No prompt, no preamble, no waiting.	Type a prompt, wait for a long reply, read through it.
Privacy	Runs in your browser. Nothing gets uploaded or stored.	Your text is sent to and stored by a third party.
Format	Consistent, copy-ready output every single time.	Different style and structure every session.
Signup	None. Open the page and go.	Account required, limits and paid tiers involved.
Cost	Free. Unlimited with Tools Pro ($4.99/mo, all 18 tools).	Free tier with limits, or $20+/mo for full access.

Use a chatbot to brainstorm. Use this tool to finish the job — then publish with Harmony when the book is ready.

Frequently asked questions

How does the book title generator work?

Enter your genre, a core theme, and a tone. The tool generates 10 title options built around those inputs, drawing on patterns common in published titles in that genre.

Is it free, and is there a usage limit?

Yes, it's completely free with no usage limit and no account required.

What if none of the titles feel right?

Change the theme or tone slightly and generate again — small changes to the inputs produce noticeably different title sets. Treat the results as a starting point to riff on, not a final answer.

Have your title? Time to publish.

Harmony Publishing self-publishing packages take your finished book from manuscript to bookstore shelves.

See self-publishing packages