
Which ATS Does Each S&P 500 Company Use? (We Indexed All 503)
Original research: we scraped all 503 S&P 500 careers pages and 9,260 live job postings to map which ATS each company uses and what corporate America actually screens for.
The ATS Resume AI Blog
Practical guides, ATS-safe templates, and real teardowns that help you land more interviews — with the same resume effort.
Start here. These pillars cover the 80% most job seekers get wrong — one for every major stage of the resume process.

Original research: we scraped all 503 S&P 500 careers pages and 9,260 live job postings to map which ATS each company uses and what corporate America actually screens for.

How an AI resume checker should evaluate your resume: ATS parsing, job-description match, keyword gaps, evidence strength, and formatting risk.

What ATS AI means in 2026: how applicant tracking systems use machine learning to rank resumes beyond keywords, and how to optimise for AI screening.

Resume optimizer tools compared: free and paid picks ranked by price, ATS score, rewriting workflow, and CV support — plus who each optimization tool is for.

The job search resources that actually help: tools, templates, and proven tips to get interviews faster and stand out in 2026's competitive market.

Free ATS-friendly resume templates for Word, Google Docs, and PDF — clean, single-column layouts that parse correctly and keep recruiters reading in 2026.

Tailored resumes win more interviews. Learn how to customize your resume for every job description quickly — with examples and a repeatable process.

ATS resume optimization made simple: the formatting, keywords, and structure that get your resume past Applicant Tracking Systems and in front of recruiters.
Fresh takes on specific ATS challenges, keyword tactics, and tools.
Eight ready-to-send thank-you email templates for every interview: standard, short, formal, phone screen, panel, second-round, recruiter, and follow-up.
A free AI- and ATS-friendly Word template: one column, real Heading styles, no tables, text boxes or images. Download it, then see the reason for each choice.
What AI resume tailoring costs in October 2026: ChatGPT, Gemini, Claude, Copilot, Jobscan, Teal, Rezi, Huntr and ours, from live pricing pages.
ChatGPT Free fits a resume and a posting in its 27K-token window but allows 3 uploads a day. When Go or Plus ($20/month) is worth it, from OpenAI's own pages.
ATS keyword search and filters match exact words; AI skill matching in Greenhouse and Workday maps related terms. Use the posting's term once to cover both.
Required qualifications are screened; preferred ones rank you. How Workday, Greenhouse and LinkedIn treat each, plus data on how rarely degrees are required.
Downloadable templates, checklists, and tools you can use right now.