Interview prep built from your own resume

Portfolio OS turns your experience, projects and skills into the behavioural and technical questions interviewers are likely to ask. Write STAR answers, check how long they take to say, rate your confidence and practise with flashcards.

Features

  • Behavioural questions built from your real roles and projects
  • Technical questions for the skills on your resume
  • STAR answer template with word count and speaking time
  • Confidence ratings and a shuffled flashcard mode
  • Questions tailored to a saved job application

Get started free, no sign-up needed.

Explore Portfolio OS

  • Free portfolio website and resume builder that runs in your browser — Build a portfolio website, ATS-friendly resume and cover letter free in your browser. Export HTML, PDF, Word or a full site. No sign-up, works offline.
  • Free resume builder with ATS-friendly templates — Make a professional resume free: 18 templates including ATS-friendly designs, example content, JSON Resume import, and PDF, Word and TXT export. No sign-up.
  • Free portfolio website templates — Free, customisable portfolio website templates for developers, designers, writers and consultants. Edit themes and layouts, then export HTML or a site.
  • Cover letter and document builder — Write cover letters, case studies, proposals and reports with free templates. Uses your resume profile and exports to PDF or Word.
  • Create your portfolio website — Start a portfolio website from a template, a blank page, your resume text or an existing HTML page. Free, private and no sign-up needed.
  • How Portfolio OS works — A local-first portfolio and resume builder: no accounts and no uploads. Your data lives in your browser and every export is made on your device.
  • Match your resume to a job description — Paste a job description and see which keywords and skills your resume covers, what's missing and a weighted match score. Free, private, runs offline.
  • Resume bullet point checker — Check every resume bullet for weak verbs, missing metrics, length, repeated openers, tense, pronouns and passive voice. Free and runs in your browser.
  • Job application tracker — Track job applications from wishlist to offer on a board or list, with dates, contacts, notes and the resume you sent. Private, free and no sign-up.
  • Compare two resume versions — See exactly what changed between two resume versions: sections, entries, bullets, skills and design, with word-by-word highlights. Free and private.
  • LinkedIn headline and About section generator — Generate a LinkedIn headline, About section, experience text and skills list from your resume profile, sized to LinkedIn's character limits.
  • AI resume and cover letter assistant — Optional AI help with your own API key: rewrite resume bullets, draft a cover letter from a job description and get summary and tailoring ideas.
  • Back up and sync your data — Save every portfolio, resume, document and application to one file or a synced folder, with optional passphrase encryption. Restore on any device.
  • Resume examples by job title — Sample resumes, ATS keywords and writing tips for each role.
  • Portfolio website examples — What to include in a portfolio for developers, designers, photographers and more.
  • Career guides — ATS-friendly resumes, cover letters, tailoring and portfolio websites.