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How to Write a Cover Letter with AI in 2026 (Without Sounding Like Everyone Else)

- Moritz Wallawitsch

You already know what an AI-generated cover letter looks like. It starts with "I am excited to apply for the [Position] role at [Company]." It mentions "leveraging my skills" and "driving results." It closes with "I believe I would be a great fit for your team."

Hiring managers know what it looks like too. They read hundreds of these a week. The phrasing is identical across applicants. The structure is identical. The enthusiasm is identical, and therefore meaningless. If your cover letter could belong to anyone, it belongs to no one.

The problem is not that people use AI. The problem is that they let AI do the thinking. They paste a job description into ChatGPT, type "write me a cover letter," and submit whatever comes out. That letter contains zero information about who they are. It is a volunteer sentence, in Verlyn Klinkenborg's phrase: a sentence that offers itself up automatically, without the writer having chosen it. An entire letter made of volunteer sentences is an empty letter.

There is a better way to use AI for cover letters. But it requires you to do the hard part yourself.

Why AI-Generated Cover Letters Get Rejected

AI writing tools produce text that is fluent, grammatical, and completely generic. That combination is worse than a rough letter with specific details. Here is why.

A hiring manager reading cover letters is looking for signal. They want to know: does this person understand what we do? Have they done work that is relevant? Can they communicate clearly? A letter that says "I am passionate about leveraging my expertise in data analytics to drive impactful outcomes at your organization" answers none of those questions. It is noise shaped like signal.

The tells are obvious to anyone who reads applications for a living:

  • The same opening line. "I am excited to apply for..." appears in roughly 80% of AI-generated cover letters. It is the default first sentence from every major language model. When a hiring manager sees it, they know what follows.
  • Adjective stacking. "Dynamic, results-oriented professional with a proven track record of delivering innovative solutions." Every word here is doing the work of seeming impressive. None of them convey actual information.
  • Perfect grammar, zero voice. Real people have a way of phrasing things. They use short sentences sometimes. They start sentences with "But" or "And." AI-generated text has a smoothness that reads as anonymous.
  • Flattery instead of knowledge. "I admire [Company]'s commitment to innovation and excellence." This says nothing. It could be written about any company. Compare it to: "I read your team's blog post on migrating from Postgres to CockroachDB. I ran a similar migration last year." One is flattery. The other is a conversation starter.

As George Orwell put it: never use a phrase you are accustomed to seeing in print. Every one of those AI defaults is a phrase we are now accustomed to seeing in cover letters. They have become meaningless through repetition. For more on applying Orwell's rules to AI text, read our breakdown of Orwell's 6 rules for AI writing.

What Makes a Cover Letter Actually Work

Good cover letters share four traits. None of them require beautiful prose. All of them require you to think before you write.

1. Specificity about the company. Not flattery. Real knowledge. Mention a product they shipped. Reference a blog post their engineering team wrote. Name a challenge their industry is facing. This proves you did not mass-apply to 200 companies with the same letter.

2. A concrete example of relevant work. Not "I have 5 years of experience in marketing." Instead: "At my last company I ran the launch campaign for a B2B product. We got 2,000 signups in the first week with a $500 ad budget." One specific story is worth more than a paragraph of qualifications.

3. Short. Under 300 words. Hiring managers spend 30 seconds on a cover letter. Three tight paragraphs beat a full page. If you find yourself writing more than half a page, you are padding.

4. Your actual voice. Read your cover letter out loud. Does it sound like something you would say to a friend who asked what you do? If not, rewrite it until it does. The best cover letters read like a person talking, not a press release.

The Right AI Workflow for Cover Letters

AI is useful for cover letters. Just not in the way most people use it. The trick: use AI for editing, not for generating. Write the substance yourself. Let AI clean it up.

Here is the workflow, step by step.

Step 1: Research the company. Before you write a word, spend ten minutes learning something specific about the company. Use Perplexity or read their blog, their recent press, their product changelog. Find one thing that genuinely interests you. If nothing interests you, reconsider whether you want this job.

Step 2: Write your messy first draft. Open a blank document and write the letter yourself. Do not worry about polish. Do not worry about grammar. Just answer three questions: Why this company? What have you done that is relevant? What would you bring? Write the way you talk. It will be rough. That is fine. Rough but specific beats polished but generic every time.

Step 3: Edit with AI diffs. Now bring in AI, but not to rewrite your letter. Use it to tighten what you wrote. The goal is to preserve your specifics and your voice while cutting filler and fixing structure.

This is where the tool matters. If you paste your draft into ChatGPT and say "improve this," it will rewrite the whole thing in its own voice. Your specific details will get smoothed into generic phrasing. Your rough, honest sentences will become polished, empty ones. That is the opposite of what you want.

A better approach is using a tool that shows you exactly what the AI changed. Athens does this with inline diffs: green for additions, red strikethrough for deletions. You see every edit the AI proposes and accept or reject each one individually. The AI tightens your prose. You keep control of your meaning. For more on why this distinction matters, read does AI make you a worse writer.

Step 4: Grammar check. Run a grammar pass with Grammarly or a similar tool. This is separate from the content edit. You are checking for typos, subject-verb agreement, and punctuation. Do not let the grammar tool rephrase your sentences. Use it for mechanics only.

Step 5: Read it out loud. This is the test most people skip. Read your final letter out loud, away from the screen if possible. Does it sound like you? Would you say these words in a real conversation? If any sentence sounds like a robot wrote it, cut it or rewrite it in your own words.

What to Cut

After you have a draft, go through it with a simple rule: delete every sentence that could appear in anyone's cover letter. If the sentence contains no information specific to you or the company, it is filler.

Cut these on sight:

  • "I am excited to apply for..."
  • "I believe I would be a great fit..."
  • "I am a passionate and driven professional..."
  • "With X years of experience in [field]..."
  • "I am confident that my skills and experience..."
  • "Thank you for considering my application..."

Every one of these is a volunteer sentence. It arrived automatically, without thought. It fills space without adding meaning. Your cover letter should be 250 words of signal, not 400 words of signal buried in noise.

Orwell had six rules. The most relevant here is: if it is possible to cut a word out, always cut it out. Apply that to entire sentences. If a sentence contributes nothing specific, remove it. What remains is your cover letter.

This is the same discipline that separates clear writing from vague writing in any context. If that topic interests you, read why bad writing is a sign of bad thinking.

Before and After

Here is what the difference looks like in practice.

The generic AI version:

Dear Hiring Manager, I am excited to apply for the Marketing Manager position at Acme Corp. With over five years of experience in digital marketing and a proven track record of driving results, I am confident that my skills and expertise align perfectly with your team's needs. I am passionate about leveraging data-driven strategies to deliver impactful campaigns that drive growth and engagement. I admire Acme Corp's commitment to innovation and would welcome the opportunity to contribute to your continued success.

Count the specific details. There are none. This letter could be sent to any company for any marketing role. It says "five years of experience" but does not mention a single thing that happened in those five years. "Data-driven strategies" could mean anything. "Commitment to innovation" means nothing. Every sentence is a volunteer.

The specific, human version:

Hi, I saw your Marketing Manager posting on LinkedIn. I have been following Acme Corp since you launched the self-serve dashboard last year. The product walkthrough video your team made was the clearest B2B demo I have seen. It is a big reason I am applying.

I spent the last three years running product launches at a 50-person SaaS company. Our best campaign was for a feature no one asked for. I wrote a teardown of three competitor tools, showed where they fell short, and positioned our feature as the fix. It got picked up by two industry newsletters and brought in 1,200 trial signups in a week.

I would love to do similar work for Acme. I have some ideas about your onboarding funnel. Happy to share them in a call.

This version is shorter. It names a specific product the company shipped. It tells one concrete story. It ends with a specific offer, not a generic plea. A hiring manager reading this knows exactly who wrote it and what they can do.

The Bottom Line

AI can help you write a better cover letter. It cannot write one for you. The moment you outsource the thinking to a language model, you get a letter that sounds like every other letter in the pile.

Do the hard part yourself. Research the company. Pick one story from your experience. Write it in your own words, even if they are rough. Then use AI to tighten your draft without flattening it. Cut every sentence that could belong to someone else. What is left is a cover letter that sounds like a person, not a prompt.

That is all a hiring manager wants. Proof that a real person wrote this letter for this specific job. Give them that, and you are already ahead of everyone who clicked "generate."