Best Cover Letter Builders in 2026: Free and Paid Compared

For free: Rezi lets free users create unlimited cover letters, Reactive Resume includes cover letters at no cost, and Kickresume’s free plan has four matching cover letter templates with unlimited downloads. For AI drafting without limits, Teal+ and Huntr Pro list unlimited AI cover letters. For a letter you shape in conversation and keep matched to your resume, Kaizen. Whichever you choose, edit the draft: recruiters can tell a generic letter within a sentence. Our 4-paragraph template shows what a letter needs.

What we did: on 3 November 2026 we read each tool's own pricing page, plus its product pages where a claim needed them, and wrote down plans, prices, free-plan limits and features exactly as published. Kaizen's figures come from our own product code.

What we did not do: we did not run a hands-on test of every competitor for this update, so we do not rate output quality, template design or support, and we do not give scores. Where a line comes from a page we could not read today, we say so or leave it out.

Prices are in the currency each page showed us and change often, and some tools show different prices by country. Check the tool's own page before you pay. If you spot something out of date, tell us and we will correct it.

• Free: can you create and download a letter without paying?
• AI: does the tool draft or edit the letter, and how is that limited?
• Match: does the letter stay consistent with your resume?
• Cost: every plan and billing period on the tool’s own pricing page.

Prices as shown on each tool's own site on 3 November 2026.

Kaizen builds the cover letter beside your resume and the job posting. Attach the posting in the coach chat, ask for a letter, and the coach drafts it and proposes edits you apply or skip. There are 11 cover letter templates with selectable text, and the interface is in English and Danish.

Free plan: unlimited drafts, 5 of 14 resume templates and 5 of 11 cover letter templates, live ATS score, the application tracker, one résumé PDF, a small monthly AI allowance. Drafting a letter draws on the small monthly AI allowance. Pro adds all templates, PDF and Word export and a larger allowance. Pro $24.95 a month, $49.95 a quarter or $119.95 a year, excluding VAT.

Trade-offs: no browser extension, and only one résumé PDF is free, so PDFs of other documents need Pro. See Kaizen pricing.

For cover letters: the pricing page says free users can create unlimited cover letters and resignation letters, and Rezi also lists an AI cover letter writer. Site: rezi.ai.

Pricing on 3 November 2026: Pro is $29 a month; Lifetime is a one-time $149; Enterprise is $99 a month per 200 users.

Free plan: Free: 1 resume, 1 AI interview, 3 PDF downloads, unlimited cover letters, limited Rezi Score and keyword targeting.

Who it suits: People who want a resume score and prefer to pay once instead of subscribing.

For cover letters: an AI cover letter generator costs 2 credits on the free plan and is unlimited on Teal+. Site: tealhq.com.

Pricing on 3 November 2026: Teal+ is $13 per week, $29 for 30 days or $79 for 90 days (USD).

Free plan: Free forever: unlimited resumes and job tracking, 10 templates, the top 5 job-description keywords, basic resume analysis and a small AI credit allowance (5 for bullets, 2 for a summary, 2 for a cover letter).

Who it suits: People managing many applications who want one place to track them and a resume builder attached.

For cover letters: the free plan has 4 matching cover letter templates; paid plans list 40+ cover letter templates and an AI writer for resumes and cover letters. Site: kickresume.com.

Pricing on 3 November 2026: Premium is €24 a month, €54 every 3 months or €96 a year.

Free plan: Free forever: 4 resume templates, 4 matching cover letter templates, 1 website template, unlimited downloads, limited design options; no AI writer or ATS checker.

Who it suits: People who want a lot of templates, a personal website or a phone app, and students.

For cover letters: Pro lists unlimited AI cover letters; the free plan includes application packets (2) and a few AI credits. Site: huntr.co.

Pricing on 3 November 2026: Pro: $40 a month, $90 every 3 months or $160 every 6 months (USD).

Free plan: Free: unlimited base resumes, all templates, free PDF export, tracking for up to 100 jobs, 2 job-tailored resumes, 2 application packets and a few AI credits.

Who it suits: People who want the tracker first and the documents second.

For cover letters: paid plans list an AI cover letter generator and a premium cover letter template; the free plan does not. Site: jobscan.co.

Pricing on 3 November 2026: Quarterly: $89.95 every 3 months after a 7-day free trial (shown as $29.98 a month). Monthly: $49.95.

Free plan: Free: 5 resume scans a month, 5 ATS and recruiter findings, a job tracker, a resume builder and a Chrome extension.

Who it suits: People applying to many listings who want a match score for each.

For cover letters: a cover letter builder and templates are part of every package, with downloads in multiple formats on paid plans. Site: zety.com.

Pricing on 3 November 2026: Pro: 14-day trial for $1.95, then $25.95 billed every 4 weeks. Annual: $5.95 a month, $71.40 paid at once.

Free plan: Free Basic package: resume and cover letter builders and templates, TXT download only.

Who it suits: People who want a step-by-step builder and are comfortable cancelling a trial on time.

For cover letters: paid plans include unlimited cover letters; the free plan allows one. Site: resume.io.

Pricing on 3 November 2026: 7-day trial for $2.95, then $29.95 billed every 4 weeks. Quarterly: $49.95 every 3 months.

Free plan: Free: one resume and one cover letter, TXT downloads only.

Who it suits: People who need a few polished PDFs quickly.

For cover letters: cover letters are listed as a free feature. Site: rxresu.me.

Pricing on 3 November 2026: No paid tier. It is free and open source (MIT licence).

Free plan: Everything is free: 18 templates, PDF, Word, Markdown and JSON export, an ATS readability checker, cover letters, a job tracker and interview prep. An optional AI assistant uses your own API key.

Who it suits: People who want a free builder, or want to host their own.

• Writing one or two letters: a free plan is enough. Rezi, Kickresume, Reactive Resume or Kaizen.
• Applying to dozens of roles: unlimited AI drafting (Teal+, Huntr Pro) saves time, but the drafts need editing each time.
• Want the letter to echo your resume and the posting: use a tool where the posting is an input, such as Kaizen or Jobscan.
• Be careful with four-weekly trials (Zety, Resume.io): note the renewal date.

Before you send, run the letter through the free cover letter checker, and read how to mirror a job description without keyword stuffing. Need a layout first? See the cover letter templates and cover letter examples by role, including career change and registered nurse.