AI Query Letter Generator

How to write a query letter that gets manuscript requests in 2026

A query letter is a one-page sales pitch. Not for your novel — for the next ten pages of your novel. Agents read several hundred queries a week. They decide in fifteen seconds whether to keep reading. The query letter is the single piece of writing that decides whether your manuscript is ever opened.

This page exists because most query letters fail for the same five reasons: the protagonist is invisible, the stakes are vague, the hook starts with backstory, the comp titles are wrong, and the bio overshares. The generator above writes around all five. The guide below tells you why the rules exist, so you can break them with intent on the second pass.

The anatomy of a query letter that works

1. The hook (1–2 sentences)

Open with the protagonist in motion. Name them. Give them a desire and an obstacle. The hook is not the opening line of your novel — it is the answer to the question, "If I had to make this person care in one breath, what would I say?"

• Bad: "In a world where magic has been outlawed, a young apprentice must…"
• Good: "Mira, a 28-year-old conservation biologist, forged her PhD to land a research grant. Now her ex-advisor is the journal reviewer."

The good version names the character, gives a specific stakes-defining detail, and creates immediate tension. No prologue. No cosmology. No "in a world."

2. The body paragraph (~150 words)

Escalate. Each sentence raises the stakes. Move from external problem (the journal reviewer) to internal problem (Mira can't tell her partner because he's a co-author) to the impossible choice (publish and burn her ethics, or pull the paper and lose her funding). End on the moment the reader most needs to know what happens next.

3. The housekeeping paragraph

Three sentences:

• Title, word count, genre, and audience. ("FORGED is a 85,000-word adult literary thriller.")
• Two comp titles. (See below.)
• One sentence on what the book does that the comps don't.

4. The bio paragraph (1–2 sentences)

If you have an MFA, an agent-request from a workshop, or a publication credit in a journal an agent recognizes — say so. If you don't, write: "This is my debut novel." Do not list day-job credentials unless they directly inform the book. Do not apologize for being a debut author. Agents represent debut authors every week.

5. The sign-off

"Thank you for your time and consideration." Then your name, email, and phone. Don't add a P.S. Don't quote a five-star review from your mother. Don't tell the agent why you queried them — agents can read their own MSWL.

Picking comp titles agents will respect

Comp titles (comparable titles) tell the agent two things: what shelf the book belongs on, and that you read inside your genre. The wrong comps signal an inexperienced author faster than anything else in the query.

Why query letters fail (and how to fix yours)

From a pile of 200 queries, an agent will request the manuscript on roughly five. The other 195 don't fail because the writing is bad — they fail because the query made it impossible to evaluate the writing. Common patterns:

• Vague stakes. "She must save the kingdom." From what? At what cost? "Save" is a verb that has stopped meaning anything.
• Passive protagonist. The protagonist is something that happens to other people. Agents want characters who choose.
• The "in a world where" opening. Backstory before character. Reread your opening — if you can delete the first sentence, you should.
• Three or more named characters. Hard cap at two. Side characters get pronouns or roles ("her advisor", "the rival").
• Overshare bio. Mentioning your three cats, your day job at a logistics firm, or that this novel "came to me in a dream." Bio is a credentials beat, not a memoir.
• AI-tells. "Delve into a tapestry," "embark on a journey," "in a world where" — agents now flag these phrases as auto-generated. Run a final pass to strip them.

Genre-specific query patterns

Fantasy and Romantasy

Lead with the protagonist, not the world. World-building goes in one sentence inside the body paragraph. Comp two titles published in the last three years (the genre evolved fast post-Fourth Wing). State sub-genre (epic, romantasy, dark academia, cozy) early — agents have specific lists.

Romance

State the trope. "Enemies-to-lovers, fake dating, second-chance" — agents read these as efficient signaling, not laziness. Word count: 80–95K standard, longer if "epic." Heat level optional but appreciated. Both POV characters get named.

Thriller and Mystery

Lead with the inciting incident, not the detective's backstory. State whether it's standalone or series. If procedural, name the procedure: forensic, FBI, journalistic, amateur. Comp recent — thriller markets shift annually.

Literary fiction

You can break the "no backstory" rule for literary, but only with a sentence that earns it. Comp literary writers, not commercial. Mention any awards, residencies, or journal credits in the bio — they matter more here than in any other genre.

YA and Middle Grade

Always include the protagonist's age. Audience age (14–18 for YA, 8–12 for MG) and word count must align with category norms. Comp two titles, one of which can be commercial (Rick Riordan, Holly Black) since the YA market still tracks bestsellers more closely.

The privacy problem nobody is talking about

When you paste your novel idea into ChatGPT, Notion AI, or any consumer LLM, that text is sent to the model provider. Most consumer providers retain prompts for review and may use them as training data. Your unpublished concept — the protagonist, the twist, the hook you've been refining for two years — is now sitting on a server you don't control.

For most writing tasks, that's a tradeoff. For pre-submission queries, it's a real risk: agents have publicly cited concept-overlap as a reason to pass on otherwise-strong queries. If two debut writers query the same agent in the same month with structurally similar pitches, the second one loses.

What to do after generating your query

1. Read it aloud. If you stumble on a sentence, the agent will too.
2. Personalize the agent line. Replace [AGENT NAME] and add one sentence — not a paragraph — about why you queried this specific agent. Reference one client they represent or one MSWL line. Not three.
3. Run a manuscript audit before you press send. A perfect query gets a request — a flawed manuscript loses it. Run your full draft through the AI Manuscript Auditor to catch plot holes, character inconsistencies, and timeline errors before the agent does.
4. Check your manuscript for AI tells. If you used any AI in drafting, the AI Humanizer smooths the patterns detectors flag.
5. Submit in batches of 8–10. Wait for responses before mass-mailing. If your batch returns zero requests, the query needs work — not the agent list.

Frequently asked questions

How long should a query letter be?

250–350 words total. Hook (1–2 sentences) + body paragraph (~150 words) + housekeeping (3 sentences) + bio (1–2 sentences) + signoff. Anything longer signals a writer who can't self-edit.

Is the AI Query Letter Generator really free?

Yes. You can generate a complete query letter, three subject lines, a logline, and a critique without signing up. Sign up only if you want to save drafts to your encrypted vault and run unlimited revisions.

Will my pitch be used to train AI?

No. CipherWrite uses zero-knowledge architecture. Your inputs are processed for the single response and never stored, trained on, or read by our team.

Can I use this for non-fiction?

The tool is optimized for novel queries. Non-fiction proposals use a different structure (overview, market analysis, chapter outline). The logline output is still useful as your one-sentence pitch.