Over 97% of Fortune 500 companies use ATS software, making it crucial for job applicants to optimize their résumés with AI tools like ChatGPT and Bard to meet keyword requirements. Websites like Resume Genius, Resume Nerd, Grammarly, and Career.io offer AI-powered platforms to enhance CVs. AI tools can save time, improve grammar and spelling, and help tailor résumés for specific roles, providing a competitive edge in a tough job market.