How to Create ATS Friendly Cover Letters: A Recruiter’s Guide

Understanding the Role of ATS in Hiring

Before diving into how to write an ATS friendly cover letter, it helps to understand what an Applicant Tracking System actually does. ATS is essentially software used by recruiters to streamline the hiring process. It scans resumes and cover letters for keywords, filters applications based on preset criteria, and ranks candidates based on relevance.

Given that recruiters sometimes receive hundreds if not thousands of applications for a single role, ATS helps them shortlist candidates quickly. However, if your cover letter isn’t formatted correctly or lacks the right keywords, it might never get seen by a human. This is why writing with ATS in mind is no longer optional.

In our experience working with hiring teams, we’ve seen talented candidates falter because their documents—especially cover letters—didn't “speak ATS.” It’s not about tricking the system, but understanding its mechanisms and working with them.

Why Cover Letters Matter Even in an ATS World

You might wonder: “If ATS scans resumes, does it even read cover letters?” The answer is a nuanced yes. Many ATS systems parse cover letters but with limited depth. Some recruiters use cover letters to confirm cultural fit, communication skills, and motivation.

From conversations with recruiters, cover letters often tip the scale when candidates have similar resumes. A well-crafted ATS friendly cover letter can set you apart, making the difference between “maybe” and “interview.” Think of your cover letter as a personalized introduction, designed to reinforce your resume's strengths and address directly how you match the job needs.

So, the question isn’t if you should write a cover letter, but how to write one that passes the ATS filter and resonates with recruiters.

Key Elements of an ATS Friendly Cover Letter

To optimize your cover letter for ATS and recruiters alike, focus on several core aspects:

• Simple Formatting: Stick to standard fonts (Arial, Calibri, Times New Roman) and avoid tables, images, headers, or footers that ATS may not parse correctly.
• Use Keywords Naturally: Mirror keywords from the job description, but avoid stuffing. The context should flow and make sense for human readers.
• Concise and Relevant Content: ATS scans for relevance, so every sentence should serve to demonstrate your fit for the role and company culture.
• Standard Headings and Structure: Use headings like “Dear Hiring Manager,” “Introduction,” or “Closing” in plain text without special characters or unusual fonts.
• File Format: Save and submit your cover letter as a .docx or PDF if the job posting specifies. Some older ATS systems only read .docx files accurately.

Step-by-Step: Writing an ATS Friendly Cover Letter

1. Start with a Clear Header

Your name and contact information should be at the top. Avoid complex designs or multiple columns. For example:

John Smith  john.smith@email.com  (123) 456-7890  LinkedIn: linkedin.com/in/johnsmith  

This straightforward layout ensures ATS can pick up your details without confusion.

2. Address the Hiring Manager Properly

Whenever possible, use the actual name of the recruiter or hiring manager. If not available, use “Dear Hiring Manager” or “Dear [Company] Recruiting Team.” Avoid generic salutations like “To Whom It May Concern” that can trigger spam filters.

3. Introduction That Mirrors the Job Description

Briefly state the position you’re applying for and mention how you learned about it. Here’s where incorporating key terms from the job post is smart—for example, “I am excited to apply for the Marketing Manager role at XYZ Corp, leveraging my five years of experience in digital campaign management.”

4. Highlight Relevant Skills and Achievements

Use bullet points or short paragraphs to call attention to key qualifications that match the job description. This helps ATS recognize relevant terms and makes it easier for recruiters to skim. Example skills to include might be: “SEO optimization,” “content strategy,” or “Google Analytics.”

5. Showcase Cultural Fit and Motivation

Don’t forget to mention why you want to work at the company and how your values align with theirs. This helps humanize your application beyond keywords and skills.

6. Closing With a Strong Call-to-Action

End with a polite but confident sentence expressing your eagerness for the next step, e.g., “I look forward to discussing how my experience can contribute to your team’s success.”

7. Simple Signature

A typed signature with your full name underneath works best for ATS compatibility.

Common Mistakes to Avoid When Writing ATS Friendly Cover Letters

• Over-Designing: Fancy fonts, graphics, and colors may look good but confuse ATS parsing.
• Keyword Stuffing: Jamming keywords without context can hurt readability and may trigger ATS rejection for appearing spammy.
• Ignoring Instructions: If the job posting specifies a file format or other submission instructions, ignoring them can lead to automatic disqualification.
• Generic Content: Using a one-size-fits-all cover letter misses the chance to demonstrate your unique fit for the role.
• Lengthy Paragraphs: Long blocks of text can deter both the ATS and recruiter. Keep sections concise and to the point.

Getting these basics right requires care, but the payoff is huge.

Practical Tips to Boost Your ATS Cover Letter Success Rate

• Use Job Description Language: Treat the job posting as your guidebook—emulate its phrasing and terminology thoughtfully.
• Keep it One Page: ATS doesn’t mind length too much, but recruiters appreciate brevity.
• Run Tests: Paste your text into free ATS simulators online or plain-text editors to see if formatting holds up.
• Pair with a Strong Resume: Your cover letter opens the door; your resume seals the deal. Check out our comprehensive guide on professional resume writing to complement your cover letter perfectly.

Real-World Observations from Recruiters

Having sat on both sides of hiring desks, we’ve seen how important it is for cover letters to be readable by software but engaging for humans. An overly robotic or keyword-stuffed letter can backfire. Likewise, a beautifully crafted letter that systems can’t parse might never reach human eyes.

Recruiters appreciate cover letters that quickly clarify what you bring to the table without fluff. When a cover letter aligns content-wise with your resume and the job, it reinforces your professionalism and attention to detail.

When is a Cover Letter Optional or Not Needed?

Sometimes job descriptions explicitly say “cover letter optional.” In such cases, if your resume is strong and tailored, skipping the cover letter may not hurt you. However, when applying through ATS, submitting a tailored ATS friendly cover letter can give you an edge over candidates who don’t.

In highly automated or volume-heavy recruitment, a cover letter might not be heavily weighted, but for mid-level, senior roles, or competitive industries, it remains a vital tool.

Conclusion: Making Your Cover Letter Work Twice as Hard

In the modern hiring landscape, your cover letter needs to be both a powerful marketing document and a technically sound file that ATS can read effectively. Striking this balance requires understanding both the human and technological sides of recruitment.

By adopting clean formatting, integrating the right keywords, customizing to each job, and keeping the recruiter’s perspective in mind, you increase your chances of standing out in a crowded applicant pool.

Remember: The effort you put into crafting an ATS friendly cover letter signals professionalism and can open doors that might otherwise remain closed. For further help with your full job application, consider exploring our extensive resources on crafting stellar resumes and CVs at CV Owl.

Ready to get noticed? Start refining your cover letters today—the next opportunity might be just a click away.