When searching for the best ATS resume checker free tools, it’s important to consider a few essential features. First, the checker should analyze your resume for ATS compatibility, ensuring that the format, keywords, and structure align with common ATS systems. A quality tool will provide keyword suggestions based on the job description and help optimize your resume for specific roles. Additionally, the best ATS resume checker free options should offer insights on formatting, identifying potential issues with graphics, fonts, or layout that could confuse ATS software. Lastly, the tool should provide clear, actionable feedback, not just vague scores. Some free tools even offer resume scoring or readability analysis, helping to boost your chances of getting past initial screenings. In summary, the best ATS resume checker free tools are those that give detailed, actionable feedback, identify formatting issues, and offer keyword optimization based on job descriptions.