Cover Letter vs Resume: Do You Actually Need Both?
A resume and a cover letter aren't competing documents — they answer different questions, and skipping the cover letter when one is requested is a bigger risk than most job seekers think.
The resume answers "what have you done"
Facts, roles, quantified accomplishments, skills. It's scannable in seconds and built to survive an ATS pass.
The cover letter answers "why this role, why you, why now"
Context a resume can't hold: why you're making a specific move, what you know about this company, how a particular past project connects directly to this specific role's actual problem.
When it's optional, still consider writing a short one
If a posting doesn't require a cover letter, a tight 3-4 sentence one attached anyway can differentiate you from candidates who skip it — but only if it says something the resume doesn't, not a repeated summary.
When it's explicitly required, never skip it
Some recruiters use "did they submit a cover letter" itself as a filter for attention to detail, independent of what it actually says. Skipping a requested cover letter can eliminate you before anyone reads your resume.
Frequently asked questions
Is a cover letter still necessary in 2026?
When explicitly requested, yes — skipping one can get you filtered out regardless of resume quality. When optional, a short, specific one still helps.
What should a cover letter say that a resume doesn't?
Context: why this specific role, why now, and how one particular part of your background connects directly to a problem this role is meant to solve.