AI cover letter writer · $2.99 per letter

Write a cover letter
that sounds like you.

Paste the job, paste your CV. Postulus writes a tailored letter — no clichés, no subscription, no signup. Preview free, pay $2.99 only if you like it.

30-second draft Data wiped in 2 hours Stripe-secured
The workflow

Three steps, no fluff

Paste, preview, pay if you like it. That's the whole product.

  1. 01

    Paste the job

    Copy the full posting or drop the URL. Postulus reads the title, company, and requirements to know what to write about.

  2. 02

    Preview free

    The opening paragraph appears in seconds. If the voice doesn't feel right, tweak your inputs and regenerate — no card touched.

  3. 03

    Unlock the letter

    Pay $2.99 once, get the full 300–400 word letter. Copy it into the application form. Done.

Write it now

Your letter, tailored

Fill three short steps, see the opening paragraph for free.

0 chars
Drop your resume (PDF) or click to browse
Processed in memory, deleted immediately
0 chars
Add at least 3 skills (0/3)

What the AI actually writes

An opening that doesn't sound AI

Real generation — senior data engineer applying to a fintech startup.

Generated example · not a real customer

Dear Hiring Team at Lumen Payments,

I'm applying for the Senior Data Engineer role because the problem you're solving — making cross-border settlement feel like a single-country transfer — is the one I've been closest to for the last five years. At Spotify I owned the pipelines that moved royalty data across twelve currencies and as many tax regimes; the patterns map almost one-to-one onto what your engineering blog described last month.

On the technical side: real-time streaming on Kafka + Flink, batch reconciliation on Spark, and the full observability story (OpenTelemetry, Prometheus, Grafana). On the product side: I've shipped tools the finance team actually uses, not dashboards they politely ignore. Your posting mentions both — I want to build the next version with you.

Brief — JD pasted · 5 years at AWS & Spotify · Python, Kafka, Flink, Spark · tone confident · language auto-detect (English)

Generate mine

One letter, one price

Honest pricing, no subscription

Enterprise-grade AI, consumer-friendly price. Pay only when you like the preview.

$2.99
per cover letter
  • Tailored to the specific job & company
  • Human-sounding prose, no clichés
  • 300–400 words, ready to send
  • Free preview before you pay
  • No subscription, no account
  • Instant delivery, copy-and-paste
Start free preview
Who it's for

Built for the blank-page moment

First application or fifteenth — Postulus takes the empty cursor off your desk.

Recent graduates

Thin résumé? Let the cover letter do the heavy lifting. Postulus frames what you have done — projects, internships, coursework — into a confident, employer-facing narrative.

Career changers

Pivoting industries is a storytelling problem. Postulus translates transferable skills into the vocabulary of your target role, so recruiters see the fit instead of the gap.

Senior professionals

No time to rewrite 400 words for every posting. Feed the JD, paste your résumé, get a tailored draft you can skim and ship in five minutes.

International candidates

Applying in English, French, Spanish, or German? Pick the language and the letter is written natively — not translated — so it lands like your second language isn't.

Versus the alternatives

How Postulus compares

The other ways people try to solve the blank-page problem.

Feature Postulus DIY from scratch ChatGPT Kickresume / Resume.io
Time per letter30 seconds20–45 min5–10 min10–20 min
Tailored to the actual jobJD-awareDepends on effortPrompt-dependentTemplate-based
Anti-cliché tuningBuilt inYou're on your ownDefault tone is genericTemplate feel
Free preview before payingYesFree tier existsBehind signup
Account requiredNoYesYes
Data retentionWiped in 2hYour machineStored by providerStored by provider
Multi-language native output4 languagesYour skillInconsistentMostly English
Cost$2.99 / letterFree (your time)$20/mo Plus$19+/mo

No subscription to cancel, no template that's been used 50,000 times before — just one letter, written for one job.

Why it still matters

The letter is the tiebreaker

In a market where everyone is optimizing résumés with the same templates, a letter written for the role is still the differentiator.

70–90%

of hiring managers still read them

Surveys consistently land in that range (ResumeGo 2019 among others). When two résumés look similar, the letter breaks the tie.

30 s

is how long yours gets scanned

Recruiters skim. The opening paragraph decides everything. Postulus is tuned to put the strongest hook in sentence one, not bury it under "I am writing to apply…"

0

clichés in the output, by design

"Team player," "results-driven," "passionate about…" — explicitly instructed to avoid them. You get prose that reads like a person wrote it.

$2.99

once per letter, no renewal

Less than a coffee. Apply to five roles this month, pay five times. Apply to one, pay once. No subscription waiting to auto-renew.

Privacy

Your data, not our asset

We built Postulus with privacy as a core feature, not a footer link.

Auto-deleted in 2 hours

Your job details and generated letters are permanently wiped from our servers within 2 hours. No traces left behind.

Zero data sales

Never sold, shared, or monetized. No analytics, no tracking scripts, no third-party ads.

No account needed

No email, no password, no signup. Just fill in the form, pay, and get your letter. True anonymity.

FAQ

Questions, answered

Is the preview really free?

Yes. You get the opening paragraph completely free, no card required. You only pay $2.99 if you want the full letter.

Will my cover letter sound AI-generated?

No. Our AI is trained to write natural, human-sounding letters that avoid clichés and generic phrases. Each letter is unique and tailored to your specific job and experience.

Can I edit the letter after?

Absolutely. You get the full text that you can copy, paste, and customize however you want.

Do I need to create an account?

No. No signup, no login, no email required. Just fill in the form, pay, and get your letter.

What if I'm not satisfied?

Contact us at contact@postulus.com. We'll either regenerate your letter or refund you. Simple.

Is my data safe?

We don't store your personal information. Your job details are used only to generate your letter and are automatically deleted after 2 hours.

Why Postulus vs. doing it yourself?

DIY and ChatGPT both work, but both cost time or produce generic output. Postulus is prompt-tuned specifically for cover-letter writing, reads the actual job posting, and hands you a tailored draft in 30 seconds instead of 30 minutes. See the detailed comparison above.

Does Postulus guarantee I'll get the job?

No. Postulus is a writing assistant, not a job placement service. We generate high-quality, tailored cover letters that give you a strong first impression — but hiring decisions depend on many factors beyond a cover letter: your experience, the interview, company fit, and more. Think of Postulus as giving you the best possible written introduction.

Will my cover letter pass an ATS (applicant tracking system)?

Yes. Postulus writes plain prose — no tables, no images, no weird formatting. When you paste it into the application form or a standard Word document, every ATS on the market parses it cleanly. The JD-aware prompting also means the letter naturally contains the keywords the ATS is looking for.

How long is the cover letter?

Around 300–400 words, structured as a greeting, 2–3 body paragraphs, and a sign-off. That's the length most recruiters expect: short enough to skim in 60 seconds, long enough to make a real case for why you're a fit.

Can I use the same letter for multiple jobs?

Technically yes, but it defeats the purpose. The whole point of Postulus is generating a tailored letter per job — that's why it works. At $2.99 per letter, most people generate a fresh one for every serious application.

Can I use Postulus for internships, grad schemes, or scholarships?

Yes for internships and grad schemes. For scholarships, motivation letters, or personal statements, the output still helps as a first draft but the tone and structure of those documents differs slightly — expect to do more editing than for a cover letter.

What file format do I get?

Plain text in the browser, ready to copy into your favourite editor, the application form, or an email. No downloads required.

Can I generate the letter in a language other than English?

Yes. Postulus supports English, French, Spanish, and German — pick the language in the Preferences step, or leave it on auto-detect and we'll match the job description's language.

You might also need…

Turn any topic into an AI-generated practice quiz. Great for interview prep.

Write a speech for a wedding, graduation or event. AI-drafted in minutes.