Cover Letter Writer: Top 5 Best Tools Recommendation [2025]

In today's competitive job market, many companies have begun to treat cover letters as more than just formalities; they've become a critical part of the screening process. A well-crafted cover letter can make or break your application, giving recruiters insight into your personality, communication skills, and fit for the role.

But here's the catch: generic templates don't cut it anymore. Most recruiters can spot a copy-paste job a mile away.  So, how do you find a reliable and effective cover letter writer without spending hours trying random tools?

This article has your answer. I've handpicked and tested the top five cover letter writer tools available in 2025, focusing on real usability, AI capabilities, pricing, and overall performance.

Part 1: Top 5 Best Cover Letter Writers

1. Grammarly

Grammarly is best known as a grammar and writing assistant, but in 2025, it's also made a name for itself as a surprisingly competent cover letter writer. With its built-in AI Cover Letter Generator, Grammarly helps you draft personalized, professional letters based on your background and job requirements.

Features:

• AI-powered cover letter builder based on user input (industry, tone, job description)

• Real-time grammar and tone suggestions

• Rewrite feature for improving clarity and engagement

• Export and copy options for easy use

Price:
Free plan with basic features

Premium plan starts at $12/month for advanced suggestions and full AI access

Pros:

• Combines grammar assistance with AI writing

• Generates tailored letters from scratch

• Polishes writing for tone, structure, and clarity

• Great for non-native speakers

Cons:

• Limited cover letter customization in the free version

• Requires strong input from the user to generate better results

My Experience Using Grammarly as a Cover Letter Writer:

When I used Grammarly to generate a cover letter for a marketing role, I was pleasantly surprised. It asked for the job title, key achievements, and preferred tone (like professional or enthusiastic). Within seconds, it gave me a draft that actually sounded like something I'd write myself. The grammar suggestions were spot on, and I loved how easy it was to rewrite awkward sentences with just one click. While it's not a complete solution on its own, it's a powerful companion that can turn a rough draft into a polished, job-ready letter.

2. Zety

Zety is a popular online resume and cover letter writer tool built for job seekers who want a guided, no-fuss experience. It walks you through each section of a cover letter step by step and even offers expert-written phrases tailored to your industry.

Features:

• Step-by-step letter builder with fill-in-the-blank guidance

• Pre-written phrases and industry-specific suggestions

• Multiple professional templates

• Real-time preview and formatting tools

Price:
Free to build and preview your letter

Paid download options (usually around $1.70 for a 14-day trial and $5.95 per month for an annual plan)

Pros:

• Extremely beginner-friendly

• Offers customizable content for different job industries

• Sleek, ATS-friendly templates

• Saves progress automatically

Cons:

• Requires payment to download the finished letter

• Limited features in the free version

• Some templates look generic if overused

My Experience Using Zety as a Cover Letter Writer:

I used Zety to help a friend craft a cover letter for an entry-level accounting job. The builder guided us through each section, offering relevant phrase suggestions that saved a ton of time. It was especially helpful for someone unsure of how to start or end their letter. While downloading the final version required a small fee, the letter was clean, concise, and ready to send. If you're someone who needs structure and pre-filled examples, Zety is hard to beat.

3. Resume Genius

Resume Genius offers a fast and user-friendly cover letter writer that's perfect for job seekers who want to create a letter in under 15 minutes. It uses a question-and-answer format to gather your information and builds a complete cover letter around it.

Features:

• Smart Q&A interface to collect details

• Auto-generates complete cover letters in real time

• Offers job-specific and customizable templates

• Built-in spell-check and formatting

Price:

You can build your cover letter for free, but downloading requires a subscription

Plans start around $2.95 for a 14-day trial period, or $7.95 per month (billed annually at $95.40)

Pros:

• Incredibly fast and easy to use

• Offers industry-specific templates and examples

• Professional layouts for both resumes and cover letters

• Built for users with no writing experience

Cons:

• Requires payment to access or download the finished document

• Some customization options are limited compared to other tools

My Experience Using Resume Genius as a Cover Letter Writer:

I tested Resume Genius for a client applying to a customer service role, and it was impressively fast. The Q&A format made it feel like filling out a form rather than writing from scratch. In under 10 minutes, the tool created a polished, personalized letter. The preview made editing easy, and even though downloading required a subscription, the final output was worth the small fee. This is a great tool if you want a no-hassle way to get a professional letter quickly.

4. Cover Letters Copilot

Cover Letters Copilot is an AI-driven cover letter writer that creates custom letters based on your resume and the job description you provide. It's designed to sound more human and less templated, focusing on natural language and relevance.

Features:

• Upload your resume and paste the job description

• AI crafts a tailored cover letter in seconds

• Tone adjustment options (professional, casual, friendly)

• Option to tweak and regenerate specific sections

Price:

Free to try with limited features

Premium options available for unlimited use ($4-$6 per month)

Pros:

• Very relevant and context-aware writing

• Feels more personalized than template-based tools

• Saves time without sounding robotic

• Easy to revise or regenerate parts of the letter

Cons:

• Limited free use without sign-up

• May require manual editing to fine-tune tone and grammar

• Still relatively new, so template variety is limited

My Experience Using Cover Letters Copilot:

I tested this tool for a tech role, and I have to say, it nailed the tone better than I expected. After pasting my resume and the job ad, the AI created a well-structured, relevant cover letter that referenced specific job responsibilities. It didn't feel overly formal or stiff, and I appreciated being able to reword parts of the intro without starting over. For anyone who already has a resume and job listing ready, this tool makes cover letter creation almost effortless.

5. Canva

Canva, widely known for graphic design, also offers a professional cover letter writer and template editor. While it doesn't generate cover letters through AI, it provides beautifully designed, editable templates that help you stand out visually, especially useful when applying for creative or design-focused roles.

Features:

• Dozens of free and premium cover letter templates

• Drag-and-drop editor with full customization

• Font, color, layout, and design tools

• Integration with resume builder for cohesive documents

Price:

Free with access to basic templates

Canva Pro starts at $6.50/month for access to premium designs and elements

Pros:

• Visually impressive templates

• Easy to match with resume designs

• Intuitive, beginner-friendly editing tools

• Great for freelancers, creatives, and design roles

Cons:

• No content suggestions or AI writing assistance

• Requires manual effort to write the letter content

• Some templates may feel too "designed" for traditional industries

My Experience Using Canva for Cover Letters:

I used Canva to design a cover letter for a friend applying to a UX/UI design internship. It took just 20 minutes to pick a clean, modern layout and plug in personalized content. What stood out most was the visual consistency; his resume and cover letter matched perfectly. While it doesn't write for you, Canva is ideal if presentation matters and you want to leave a lasting impression. Just make sure the role you're applying for values creativity.

Part 2: Comparison of the Five Tools

Part 3: Complementary Tool – Toolsmart's Free Paraphrasing Tool

A great cover letter isn't just about hitting the right points; it also needs to sound smooth, confident, and professional. That's where Toolsmart's Free Paraphrasing Tool comes in. After generating your letter using any of the tools above, you can refine it with Toolsmart to improve clarity, sentence flow, and tone.

What is Toolsmart's Free Paraphrasing Tool?

Toolsmart's Free Paraphrasing Tool helps users rewrite their text with better flow and structure. It's especially useful for refining AI-generated cover letters that may sound robotic or overly templated.

Features:

• Rewrites text in seconds with multiple tone options

• Offers both light and deep paraphrasing modes

• Preserves the original meaning while improving readability

• Free to use with no login required

Pros:

• Easy to use with real-time rewriting

• Gives you control over how much your content changes

• Doesn't require an account or payment

• Ideal for touching up cover letters or polishing job application content

Cons:

• Best results come from combining human review + Toolsmart suggestions

• May need minor manual adjustments to fine-tune phrasing

How to Use Toolsmart's Free Paraphrasing Tool

• Step 1: Visit Toolsmart Free Paraphrasing Tool

• Step 2: Paste your draft cover letter into the input box

• Step 3: Choose your rewrite strength (light or deep)

• Step 4: Click "Paraphrase" and let Toolsmart rewrite your content

• Step 5: Copy the result or edit it further before finalizing your letter

My Experience Using Toolsmart's Free Paraphrasing Tool

I tested Toolsmart on a draft cover letter generated by an AI writer. While the original content had the right structure, it sounded a bit too stiff. I pasted it into Toolsmart, selected the "Deep Rewrite" option, and the result was a more fluid and natural-sounding version. It adjusted the sentence rhythm without changing the intent, and that really made the final letter feel more personal and polished. Toolsmart is now my go-to step before submitting any important writing, especially for job applications.

FAQs

Q1: Do I need an account to use Toolsmart's paraphrasing tool?

No. You can use all features of Toolsmart's Free Paraphrasing Tool without creating an account.

Q2: Can I choose how much my text changes in Toolsmart's paraphrasing tool?

Yes! Toolsmart lets you control the intensity of the rewrite. You can opt for light adjustments or a full sentence restructure, depending on how much you want to refine your draft.

Q3: Which cover letter writer AI tool is best for beginners?

If you're just starting out, Resume Genius is ideal. Its Q&A format guides you through each part of your letter and builds a complete draft in minutes.

Q4: Can I download a free cover letter writer online?

Yes. Tools like Grammarly and Cover Letters Copilot offer free versions, and Toolsmart's paraphrasing tool is completely free to use online to enhance any draft you create.

Summary

In 2025, writing a compelling cover letter doesn't have to be a daunting task. With the right cover letter writer tools, you can create polished, personalized letters that actually get noticed by recruiters. Whether you prefer a step-by-step builder like Zety, an AI-powered solution like Cover Letters Copilot, or a design-first tool like Canva, there's something for every job seeker on this list.

But the real magic happens when you go one step further. After generating your cover letter, running it through Toolsmart's Free Paraphrasing Tool can refine your wording, improve flow, and help your message resonate more naturally. It's the perfect finishing touch to elevate your application from good to outstanding, without spending a dime.

So before you hit send, make sure your cover letter isn't just complete, but competitive.