How to use Resume Matcher

Q: Which AI models are supported by Resume Matcher?

Resume Matcher supports OpenAI (gpt-4o-mini), Anthropic (claude-3-haiku), Google Gemini (gemini-1.5-flash), and OpenRouter models.

Resume Matcher is a browser-first ATS job fit analyzer. It compares candidate resumes directly against target job descriptions using client-side AI providers (OpenAI, Anthropic, Google Gemini, OpenRouter), outputting a visual match score, missing keywords, and tailored interview prep questions. Launch Resume Matcher.

What is Resume Matcher?

Modern Applicant Tracking Systems (ATS) filter resumes based on contextual keyword density, role requirements, and technical alignment. Resume Matcher acts as your personal AI recruiter and career coach, parsing both the job description and your resume to highlight strengths, uncover hidden qualification gaps, and suggest strategic resume edits.

Key Features

Multi-Provider AI Support: Connect your choice of OpenAI, Anthropic, Google Gemini, or OpenRouter keys.
Visual Match Gauge: Instant percentage rating (0-100%) with color-coded breakdown.
Gap Analysis: Specific list of crucial skills and keywords requested in the JD but absent from your resume.
Optimization Advice: Actionable bullet points on how to restructure your resume for maximum impact.
Interview Prep Generator: Anticipates 2-3 specific technical or behavioral questions based on identified resume gaps.
Zero Server Storage: Runs 100% in your browser. API keys stay in local storage.

Step-by-Step Guide

Paste Job Description: Copy the full text of the job post into the left panel.
Paste Resume: Copy your raw resume text into the right panel.
Select AI Provider & Enter Key: Choose your preferred provider (e.g., OpenAI or Gemini) and enter your API key. Keys are saved securely in your browser's localStorage.
Click Analyze Match: The tool formats a strict JSON schema prompt and sends the analysis directly to your chosen AI model.
Review Feedback: Inspect your match percentage, missing skills, improvement tips, and custom interview questions.

Getting API Keys

Resume Matcher allows you to bring your own API key. You can generate keys from the official developer portals below:

OpenAI: Generate a key at OpenAI Platform API Keys.
Anthropic: Create an API key at Anthropic Console Settings.
Google Gemini (Free Tier): Obtain a free API key at Google AI Studio.
OpenRouter: Access unified AI model keys at OpenRouter Keys.

Privacy & Security

Job applications contain sensitive personal information (phone numbers, employment history, addresses). Resume Matcher is built with a vanilla-first, client-only architecture:

No backend server receives or logs your resume or job description text.
HTTP API calls are initiated directly from your browser's JavaScript engine.
API keys remain encrypted inside your browser's localStorage and can be cleared anytime.

Frequently Asked Questions

Which AI models are supported by Resume Matcher?
Resume Matcher supports OpenAI (gpt-4o-mini), Anthropic (claude-3-haiku), Google Gemini (gemini-1.5-flash), and OpenRouter models.

Are my resume and API keys stored on your server?
No. Resume Matcher is 100% client-side. Your API keys are saved only in your browser's localStorage, and request calls are executed directly from your browser to the AI provider.

How does the ATS match score work?
The match score evaluates keyword overlap, technical requirements, leadership experience, and hard/soft skill gaps between the job description and your resume.

Ready to optimize your job applications?

Use Resume Matcher to get instantaneous ATS match scores and missing skill reports.

Launch Resume Matcher