ResuTail

Checker-first · Multi-version · ATS-smart

Tailor the resume you already have — fast

ResuTail is a resume optimization workspace for people who apply to many roles. Import a version, compare it to a job posting, see what's missing, edit in place, and export — with optional AI help only when you want it.

Tailoring workspace
Import an existing resume, paste a job posting, and work in one screen — editor, match insights, and checks side by side.
Explainable match score
Five visible dimensions — keywords, sections, formatting, bullets, contact — not one opaque number or hiring prediction.
Templates & customize
Start from ATS-safe resume and cover letter starters. Customize mode lets you pick layout, accent color, and spacing before PDF export.
Private by default
Resume versions and job text stay in your browser. File uploads parse locally. Checks run without any AI calls.

ATS-friendly template library

Classic, Traditional, Professional, Prime ATS, Pure ATS, and more — with clear section hierarchy and PDF/DOCX export.

Classic
Standard sections with clear hierarchy for any role.
Student / New Grad
Education-first layout for internships and campus recruiting.
Tech / Product
Highlights projects, tools, and product impact metrics.
Harvard-style Formal
Conservative structure for finance, consulting, and law recruiting.

How it works

  1. 1Upload or paste your resume
  2. 2Paste the target job description
  3. 3See gaps and match score instantly
  4. 4Edit and optionally rewrite bullets
  5. 5Export an ATS-safe PDF
Privacy & data
Plain language, no legalese wall.

What stays on your device: Resume versions, job descriptions, and edits are stored in your browser (IndexedDB with localStorage cache). File uploads are parsed locally — nothing is uploaded to our servers.

What runs without AI: Match scoring, keyword gaps, ATS formatting checks, and plain-text preview all use rules in your browser. No API calls required.

When AI is used:Only if you click "Analyze job description" or "Rewrite" on a bullet. That text is sent to our serverless API (Google Gemini). We do not store your resume in a database.

AI limits: Roughly 20 AI calls per day per IP on the free tier.

Use Clear data in the app anytime to wipe your local session.