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[2024 Updated] 5 Best AI Letter Writer

Author: Andy Samue | 2024-05-16

Do you require a cover letter urgently but lack time to write one? An AI letter writer can do the job for you. In today’s job market, a strong cover letter is crucial for getting interviews and landing your ideal job quickly. Imagine if you were vying for a job and the letter you give your potential employers is riddled with spelling and grammar blunders. This means kissing your job prospects goodbye.

However, an AI cover letter generator can assist you in creating an impressive cover letter within minutes. But with numerous generators available, it can be challenging to choose the right one for you. That’s why in this review, we’ve shared key features, pros, and cons of 5 AI letter writer tools to help you find the perfect fit.

Part 1: Can I Use AI to Write a Letter?

Yes, you can use AI to write a letter quickly, saving you time and effort. But the real question is how to use AI to write a letter? You can use AI to write cover letter based on job description. Usually, AI letter writer tool uses AI and special algorithms to analyze your resume, job description, or other info you provide.

Afterward, generate a letter, and carefully review and edit it to ensure it matches your intended message and style. Remember to add a personal touch by sharing your own unique anecdotes or emotions, and customize tone and style of letter to fit the recipient.

Make sure it reflects your writing style and check for coherence to ensure letter makes sense and flows smoothly. This helps it create a personalized letter that suits the industry you’re writing a letter to.

Most AI cover letter tools use generative pre-trained transformers (GPT), a type of AI that learns from big sets of data to make content that sounds human. Many of these AI tools also come with extra features like writing tips and ready-made templates.

Part 2: 5 AI to Write a Letter

Here are top 5 AI to write a letter in 2024, including their pros, cons, and key features in detail. Have a thorough look at them:

1. MyPerfectResume

MyPerfectResume is a letter writer AI for free that uses advanced algorithms to suggest personalized content written by Certified Professional Resume Writers. It gives industry-specific cover letter examples to inspire you and beat writer’s block. Moreover, with a range of customizable templates, this tool helps match your cover letter to your resume for a cohesive job application. You can AI write cover letter by simply inputting your current or desired job title to get tailored content ideas backed by research for the role you’re applying for.


  • Comes with 40+ resume templates with matching cover letter designs.
  • Offers a mobile app to edit cover letter on the go.
  • Provides suggestions for skills and bullet points to include in your resume, which you can then personalize.
  • Compares your resume against common ATS scanning criteria to ensure compatibility.
  • Scans for more than 30 common errors often found on resumes and letters.
  • Offers prewritten content suggestions to help you kickstart your resume and cover letter with professionally crafted text.


  • Template options are somewhat limited.
  • Personalization may be lacking if content is not edited.
  • Some users have reported being automatically enrolled into a subscription without their knowledge.
  • Pricing for services offered is not clearly stated on website’s main page, requiring users to sign up for a free trial to view prices.

2. Rytr

Rytr is an AI cover letter writer that uses OpenAI’s GPT-3 technology to make various types of original content based on what you want. It has features such as Improve, Rephrase, Write a paragraph, Continue Writing, Expand, Shorten, Append, and Check for Plagiarism. This AI letter writer for free is useful for making short content like letters, business pitches, brand names, emails, ads for social media, product descriptions, and more. It also offers features like SERP Analysis, AI Image Generation, Outline Generator, Profiles, Customer Support, and Integrations.


  • Has a simple and easy-to-use interface.
  • Can quickly generate content.
  • Supports writing in over 30 languages.
  • Provides excellent results for short pieces of content like letters, and emails.
  • Includes helpful features for grammar, readability, and accuracy.
  • Offers both free and unlimited plans to fit different budgets.


  • Has few customization choices.
  • The free version has restrictions.
  • There are no advanced formatting options available.

3. LazyApply

LazyApply is an AI letter writer online powered by GPT-3. Choose from over 20 tones to match what you want and it makes a cover letter for the job and company you’re applying to. Enter the job title and company to get keywords for your cover letter, and answer a few questions. It will create a cover letter tailored to your needs and you can download as many cover letters as you need.


  • Various tones available to customize your cover letter.
  • Keywords optimized for your target job.
  • Templates designed for specific job titles or companies.


  • The free trial plan has limited features.
  • No monthly subscription option is available.

4. Simplified

Simplified is an AI to write letter of recommendation for professionals in different languages for smooth communication with international clients. It has advanced settings to adjust tone and creativity level for customized output while multiple letter templates are available for official correspondence. An Article Writer feature also lets you input details like topic, creativity level, and tone to get tailored results.


  • Provides AI to write a letter, graphic design, video editing, and social media tools.
  • Simple interface suitable for both beginners and professionals.
  • Professionally designed templates available.
  • Extracts important keywords from the job description.
  • Generates 50+ types of copy in seconds.
  • Simple customization options to personalize your cover letter.
  • Supports 30+ languages.
  • Handles multiple tasks, reducing the need for many tools.


  • Each cover letter needs a lot of credits.
  • Need a paid plan for its extensive use.

5. Sudowrite

Sudowrite is a widely-used AI to write a letter. It is tailored for creative writers and aids in enhancing their prose and refining writing skills. Sudowrite is particularly helpful for brainstorming ideas and overcoming writer’s block. It can also generate poems and integrates with Google Docs through an extension. One of its notable features is Story Bible, which allows users to develop captivating narrative content.


  • Gives real-time feedback to help writers improve as they write.
  • Helps fix grammar issues effectively.
  • Ideal for various types of writing like letters, science & historical fiction, creative content, romance, and children’s books.
  • Offers strong tools for brainstorming, rewriting, and summarizing.
  • Stands out for its ability to expand content.
  • An unlimited word count feature benefits writers with large writing projects.
  • Offers a 3-day free trial and a 7-day refund policy to ensure user satisfaction and confidence.


  • Certain features come with specific pricing plans.
  • Details about number of seats and templates are not provided.

Final Thoughts

We’ve introduced 5 top AI letter-writer tools in our review, each with its own set of advantages and drawbacks. Whether you’re seeking personalized content, a user-friendly interface, or support for multiple languages, these tools offer a range of features to suit your needs. Remember to consider pros and cons of each tool carefully to find the best fit for your specific requirements. With these options at your disposal, crafting an impressive cover letter has never been easier.