How-to

How to Use AI to Write a Query Letter

2026-09-18 · 6 min read

Plan, draft, edit and pitch the same book in one project.

The query letter is one of the most dreaded pieces of writing in an author's life. After writing an entire novel, you must distill it into a few hundred words of pure persuasion that determine whether an agent reads your book — and many fluent novelists freeze completely. AI is genuinely useful here, because a query is a structured form of marketing copy, exactly the kind of task AI handles well. Used thoughtfully, AI breaks the blank-page paralysis and gets you to a workable draft fast; used carelessly, it produces a generic, lifeless query that gets rejected. The difference is in how you use it.

This guide covers how to use AI to write a query letter well.

Why AI suits query writing

A query follows a recognizable structure — a hook/pitch, housekeeping, and a brief bio — and its hardest part (compressing your book into an enticing pitch) is a compression-and-marketing task AI does competently. AI has effectively read countless queries and pitches and can produce the shape of a strong one on demand. What it cannot supply is your book's specific soul and your judgment about what is most compelling. So the right division of labor mirrors using AI for a blurb: let AI handle structure and the first draft, and you supply the specificity, voice, and final calls. The point is to always be editing a draft rather than staring at a blank page.

Feed it the right material

Generic input produces a generic query. Before generating, give the AI rich, specific material about your book:

Your synopsis or a detailed summary — what actually happens and what is at stake.
The protagonist, central conflict, and stakes — the core the pitch must convey.
Genre, title, and word count.
Comparable titles and the tone/feel of your book.
Your relevant bio details.

The more specific your input, the less generic the output. "Write a query for my fantasy novel" yields cliché; feeding it your actual synopsis, protagonist, stakes, and comps yields something you can shape into a real query. You can also give it a strong logline as the seed.

Generate, then evaluate

Ask AI to draft the query — and ideally a few variations of the pitch, leading with different hooks — so you can compare angles and choose the strongest. Treat the output as raw material: a starting structure and some phrasings to work from, not a finished letter to send. The most common mistake is sending AI's first draft unedited; it will be competent but generic, often padded with the exact clichés ("a thrilling journey of self-discovery," "everything she thought she knew") that make agents' eyes glaze. The draft's value is breaking the paralysis and giving you something to sharpen.

Edit for specificity and voice

This is where a usable draft becomes a query that gets requests. AI drafts share two weaknesses: generic phrasing and a lack of your book's specific texture. Your edit fixes both:

Replace generic phrases with concrete specifics from your actual story — the particular detail that makes your book feel real and unique.
Inject voice. The pitch should feel like your book; if your novel is wry or lyrical, the query should carry a hint of that.
Sharpen the hook. Make the opening line genuinely compelling, not boilerplate.
Cut the clichés AI reaches for, and the synopsis-creep — a query teases, it does not summarize, and it never reveals the ending.
Ensure accuracy. Confirm the query accurately represents your book (AI may invent or distort details).

The author who edits AI output into something specific and voice-true ends up with a far better query than either a blank page or raw AI text.

Pressure-test it

Before sending, check the edited query against what a strong one needs (the query letter fundamentals):

Does the hook make an agent want to read on?
Is the protagonist, central conflict, and stakes clear?
Does it convey genre and voice?
Does it end on tension, not resolution?
Are the comps accurate and well-judged?
Does it sound like my book, not generic?

Revise any element that fails. You can even ask the AI to critique the query against these criteria, then make your own judgment about its suggestions.

Keep your judgment in charge

The throughline of using AI well for a query — as with all AI-assisted writing — is that you stay in charge. AI generates and assists; you decide what is compelling, supply the specificity and voice, verify accuracy, and make the final calls. The query represents your book to the people who could publish it, so it must be specific, true, and yours, not generic AI output. Use the tool to overcome the paralysis and accelerate the drafting, then bring your authorial judgment to make it genuinely persuasive. WriteLoom's Pitch studio can help draft query and pitch materials from your actual manuscript and keep them consistent with your synopsis and comps, giving you a grounded starting point to refine.

The bottom line

Use AI to write a query letter by feeding it specific material about your book (synopsis, protagonist, stakes, genre, comps, bio), generating a draft and a few pitch variations to break the blank-page paralysis, then editing hard for specificity, voice, and accuracy — replacing generic phrasing with your story's concrete details, sharpening the hook, cutting clichés and synopsis-creep, and confirming it represents your book truly. Pressure-test the result against query fundamentals, and keep your judgment in charge throughout. Done this way, AI turns the dreaded query from a paralyzing blank page into a quick edit, and you end up with a specific, voice-true pitch that gives your book its best shot at a request.

Frequently asked questions

Can AI write a good query letter?

AI is well-suited to drafting queries because they are a structured form of marketing copy, and it excels at breaking blank-page paralysis. But its output tends to be generic and cliché-laden, so you must edit it for specificity, voice, and accuracy to produce a query that actually gets requests. Treat AI's draft as raw material, not a finished letter.

How do I get a less generic query from AI?

Feed it specific material — your actual synopsis, protagonist, central conflict, stakes, genre, and comparable titles — rather than a vague prompt, and ask for a few pitch variations. Then edit the result to replace generic phrasing with concrete details from your story, inject your voice, and cut the clichés AI reaches for.

Should I send an AI-written query letter?

Not unedited. AI's first draft will be competent but generic, often padded with the exact clichés that make agents reject queries. Use AI's draft to break the paralysis and give you a structure, then edit it heavily for specificity, voice, and accuracy so it sounds like your book and genuinely persuades.

What should I give AI to draft my query?

Provide your synopsis or a detailed summary, your protagonist, central conflict, and stakes, your genre, title, and word count, comparable titles and your book's tone, and your relevant bio details. The more specific the input, the less generic the output — and a strong logline makes a useful seed.