Skip to content
JL JobLabs

Free tool · Cover letters

Free Cover Letter Generator

Five recruiter-tested opening patterns. Three closings. Fill in the form, pick what fits, copy the result. Template-based — no AI hallucinations, no buzzwords. Built by a 12-year UK recruiter.

Free No signup Privacy-first Template-based 5 openings + 3 closings
Opening pattern
Three things you bring
Closing pattern

Your letter

Fill in the form and click Generate. The letter will appear here.

Word count: · Target: ~250 words / half a page

Why these five opening patterns

In twelve years of reading cover letters, the openings that survived the eight-second skim were almost always one of five shapes. Specific observation proves you've done your homework on the company. Result-led leads with a number that earns the rest of the read. Referenced person piggybacks on warm-network trust — which is why building a referral network matters more than spraying applications. Problem statement shows you understand the role's actual job, not just the title. Surprise interest wins when the obvious story doesn't fit but a true non-obvious one does.

Anything outside these five tends to be filler — "I am writing to express my interest" is the textbook example. The tool gives you the patterns, you supply the specifics. For the deeper breakdown of cover-letter mechanics, see the cover letter pillar and the eight-second binning checklist.

Why I built this template-based, not AI-based

Free AI cover letter generators are everywhere. The problem isn't the AI — ChatGPT and Claude are perfectly capable of writing a paragraph. The problem is what AI does to candidates who don't edit. Hallucinated metrics, "leverage" and "synergy" sprinkled through every bullet, the same tonal rhythm in every sentence. The 7 detection signals piece covers this in detail. Recruiters spot AI-written letters in seconds and bin them.

This tool sidesteps that by being template-based — you provide the specifics, the patterns provide the structure. The output is grammatically tight, conventionally British, free of AI tells, and visibly structured into three paragraphs that hit the half-page UK norm. If you want raw AI generation, free ChatGPT remains the best option — paired with the recruiter-tested prompt set.

How to make this letter even better

Three things. First, after you copy the letter, read it aloud once. Anything that sounds robotic, rewrite. Second, make sure the third paragraph (your value to them) genuinely changes per role — the first paragraph and closing can stay templated, the middle cannot. Third, check that the role title and company name are exactly as written on the job advert, including capitalisation. The full pre-flight checklist is in the recruiter binning guide.

Common questions

Is this an AI cover letter generator?
No — and that's deliberate. This generator uses recruiter-tested templates, not a language model. The advantage: you don't get hallucinated metrics, no AI tells (no 'leverage', no 'spearheaded', no 'in today's competitive landscape'), and the output reads like something a human actually wrote. The disadvantage: less novelty. If you want raw AI generation, ChatGPT or Claude are free. This tool is for candidates who want a structured letter that recruiters won't bin on sight.
Why are there only 5 opening patterns and 3 closing patterns?
Because in 12 years of reading cover letters, I've never seen a winning opening that wasn't one of these five patterns: a specific company observation, a result-led claim with a number, a referenced person, a problem-statement, or a surprise interest. Anything outside those five tends to be filler. Same for closings: ask for the conversation, name a specific availability, or close with a confident next step. Adding more options would dilute quality, not increase it.
Will this letter get past the ATS?
Cover letters mostly aren't scanned by the ATS the way CVs are — they're attached as a separate file or pasted into a text field, and what matters is whether the recruiter reads them. The 30-second test is what counts. The patterns this tool produces are designed for human readability. For ATS-readiness specifically, the CV is what to optimise — see the CV Keyword Match Score tool.
Should I use the same letter for every job?
No. The 'role' and 'company' fields exist because each letter must reference the actual job title and company name explicitly. Beyond that, the third paragraph (your value to them) needs to change per role — the first two patterns and the closing can stay templated. As a rule: if a recruiter could swap your letter into a competitor's stack and it still made sense, the letter isn't doing its job.
How long should a UK cover letter be?
Half a page. About 250 words. Three paragraphs. The pattern this tool produces hits that target naturally. Anything longer reads like a personal essay. The full breakdown of length convention is in the cover letter pillar.