# Four-Leaf

> Four-Leaf is the only end-to-end AI job search platform that covers every stage from application to signed offer in one place. It combines seven tools that work together as a continuous workflow: find jobs with AI search, tailor your resume and cover letter for each application, practice with voice-powered mock interviews, negotiate your salary with AI coaching, draft professional emails, and optimize your LinkedIn profile. Available as a $5 / 5 Day Pass for one upcoming interview, or Pro at $20/month for an ongoing job search. Both unlock every tool. 3-day free trial (no credit card required), supporting 24 roles mapped round by round across tech, finance, consulting, business, and design, plus any other role or specific interview question you bring.

Last updated: 2026-08-26. Machine-readable page mirrors are served at `<path>.md` for every page listed below, and on the canonical URL for clients sending `Accept: text/markdown`.

Most career prep tools do one thing. Interviewing.io and Final Round AI do interviews. Rezi and Jobscan do resumes. Levels.fyi does comp data. Job seekers end up paying for and switching between 3 to 5 separate products. Four-Leaf replaces all of them with a single platform where every tool shares context: your resume informs your mock interview questions, your interview performance informs your negotiation prep, and your job search filters inform your tailored materials. No other product connects the full workflow.

Four-Leaf is built for job seekers at every stage, from recent graduates to experienced professionals switching roles. It maps 24 roles round by round across technology, finance, consulting, business, and design, and supports any other role or specific interview question you bring.

## Features

- [AI Mock Interviews](https://four-leaf.ai/features/ai-mock-interviews): Voice-powered mock interviews with role-specific questions, real-time transcription, and detailed feedback on content, structure, and delivery. Every session records, so you can play back what an interviewer heard, and an interview performance dashboard tracks your score trend and what to practice next.
- [Voice Mock Interview Practice](https://four-leaf.ai/voice-mock-interview): Practice job interviews out loud. The AI speaks the questions, you answer into your microphone, and you get feedback on content, filler words, pacing, and delivery. Behavioral, technical, and situational formats. Browser and a microphone are all you need.
- [AI Resume Builder](https://four-leaf.ai/features/ai-resume-builder): Tailors your resume for each job application by analyzing the job description and optimizing content for ATS compatibility. Also optimizes a resume for ATS with no job posting at all, working only from what the resume already says and never injecting keywords.
- [AI Cover Letter Generator](https://four-leaf.ai/features/ai-cover-letter-generator): Generates targeted, role-specific cover letters that match your experience to each job description.
- [Salary Negotiation Coach](https://four-leaf.ai/features/salary-negotiation): AI-powered salary negotiation coaching with market data, script suggestions, and strategy for every stage.
- [Email Assistant](https://four-leaf.ai/features/email-assistant): Drafts professional recruiter emails, follow-ups, thank-you notes, and other job search correspondence.
- [AI Job Search](https://four-leaf.ai/features/ai-job-search): AI-powered job matching that finds roles aligned with your skills, experience, and career goals.
- [LinkedIn Optimizer](https://four-leaf.ai/features/linkedin-optimizer): Analyzes and optimizes your LinkedIn profile to attract the right recruiters and increase visibility.
- [Job Application Tracker](https://four-leaf.ai/features/application-tracker): Every application in one dashboard, each role linked to its tailored resume, cover letter, and interview prep.

## Free tools

- [Ghost Job Checker](https://four-leaf.ai/ghost-job-checker): Free tool. Paste a job link or description and get a legitimacy check for ghost-job and scam signals (posting age, repost frequency, salary transparency, dead apply links, vague or evergreen language) before you apply. No account required.

## Interview prep by role

- [Interview Prep Hub](https://four-leaf.ai/interview-prep): Browse all supported roles
- [Software Engineer](https://four-leaf.ai/interview-prep/software-engineer): Coding, system design, and behavioral rounds across Big Tech and startups.
- [Data Scientist](https://four-leaf.ai/interview-prep/data-scientist): SQL, statistics, ML, experimental design, and business case rounds.
- [Product Manager](https://four-leaf.ai/interview-prep/product-manager): Product sense, analytical, strategy, and behavioral rounds for PM interviews.
- [Machine Learning Engineer](https://four-leaf.ai/interview-prep/machine-learning-engineer): ML system design, modeling depth, and production ML rounds.
- [Data Analyst](https://four-leaf.ai/interview-prep/data-analyst): SQL, analytical reasoning, and business communication rounds.
- [UX Designer](https://four-leaf.ai/interview-prep/ux-designer): Portfolio review, app critique, and design exercise rounds.
- [Marketing Manager](https://four-leaf.ai/interview-prep/marketing-manager): Campaign strategy, growth metrics, and brand judgment rounds.
- [Account Executive](https://four-leaf.ai/interview-prep/account-executive): Discovery role-plays, deal strategy, and quota-attainment storytelling.
- [Business Analyst](https://four-leaf.ai/interview-prep/business-analyst): Requirements gathering, stakeholder mapping, and SQL fundamentals.
- [Project Manager](https://four-leaf.ai/interview-prep/project-manager): Scope, risk, and cross-functional delivery scenarios.
- [Financial Analyst](https://four-leaf.ai/interview-prep/financial-analyst): DCF modeling, valuation defense, and accounting fundamentals.
- [Management Consultant](https://four-leaf.ai/interview-prep/management-consultant): Case interview frameworks, market sizing, and structured problem solving.
- [Investment Banking Analyst](https://four-leaf.ai/interview-prep/investment-banking-analyst): Technical valuation, deal experience, and fit-round preparation.
- [DevOps Engineer](https://four-leaf.ai/interview-prep/devops-engineer): CI/CD, infrastructure-as-code, incident response, and on-call scenarios.
- [Data Engineer](https://four-leaf.ai/interview-prep/data-engineer): Pipeline design, warehousing, and SQL performance rounds.
- [Full-Stack Engineer](https://four-leaf.ai/interview-prep/full-stack-engineer): Frontend, backend, and end-to-end product engineering rounds.
- [Frontend Engineer](https://four-leaf.ai/interview-prep/frontend-engineer): JavaScript fundamentals, framework depth, and UI system design rounds.
- [Solutions Architect](https://four-leaf.ai/interview-prep/solutions-architect): Cloud architecture, customer scoping, and stakeholder presentation rounds.
- [Technical Program Manager](https://four-leaf.ai/interview-prep/technical-program-manager): Program scoping, technical depth, and cross-team delivery rounds.
- [Analytics Engineer](https://four-leaf.ai/interview-prep/analytics-engineer): dbt and SQL modeling, semantic layer, and data quality rounds.
- [Cybersecurity Analyst](https://four-leaf.ai/interview-prep/cybersecurity-analyst): Threat modeling, incident response, and security operations rounds.
- [Customer Success Manager](https://four-leaf.ai/interview-prep/customer-success-manager): Onboarding, retention, and expansion-conversation rounds.
- [HR Manager](https://four-leaf.ai/interview-prep/hr-manager): Employee relations, policy judgment, and people-operations scenarios.

## Interview process by company

- [How 17 tech companies run their interview processes](https://four-leaf.ai/blog/tech-company-interview-processes): Side-by-side comparison of what each employer publishes, who makes the final call, and which round decides.
- [Google](https://four-leaf.ai/blog/google-hiring-process): Four attributes, hiring committee, and team match.
- [Amazon](https://four-leaf.ai/blog/amazon-interview-process): Leadership Principles scoring and the Bar Raiser's weight in the debrief.
- [Apple](https://four-leaf.ai/blog/apple-hiring-process): Publishes almost nothing; the hiring manager decides.
- [Meta](https://four-leaf.ai/blog/meta-hiring-process): Engineering loop, hiring committee, and level set inside the loop.
- [Microsoft](https://four-leaf.ai/blog/microsoft-hiring-process): Six published competencies and the As Appropriate round it no longer names.
- [Nvidia](https://four-leaf.ai/blog/nvidia-interview-process): Requires an in-person onsite; unapproved AI tools disqualify.
- [Salesforce](https://four-leaf.ai/blog/salesforce-interview-process): Publishes stage names, HackerRank, and its grading order, split by function.
- [Uber](https://four-leaf.ai/blog/uber-interview-process): Publishes stage durations in minutes; panel debrief decides.
- [Netflix](https://four-leaf.ai/blog/netflix-hiring-process): Culture memo alignment, the keeper test, and no bonus.
- [Stripe](https://four-leaf.ai/blog/stripe-hiring-process): Bug squash round and a published communication rubric with scoring bands.
- [Tesla](https://four-leaf.ai/blog/tesla-interview-process): Publishes how to behave, not what happens; thought process over correct answers.
- [Airbnb](https://four-leaf.ai/blog/airbnb-interview-process): Publishes no stages; the core values interview claim traces to one 2019 post.
- [Anthropic](https://four-leaf.ai/blog/anthropic-interview-process): Progressive CodeSignal assessment and a decisive values round.
- [OpenAI](https://four-leaf.ai/blog/openai-interview-process): A point of view on AI threaded through every round.
- [SpaceX](https://four-leaf.ai/blog/spacex-interview-process): Async Codility test and a project presentation to the team.
- [Robinhood](https://four-leaf.ai/blog/robinhood-interview-process): Two system-design rounds in one engineering onsite.
- [Bloomberg](https://four-leaf.ai/blog/bloomberg-interview-process): C++ depth and a code-review round that catches strong coders.

## Blog

- [All posts](https://four-leaf.ai/blog): Full index. The links below are the highest-traffic posts first, then most recent.
- [Annotated corpus](https://four-leaf.ai/llms-full.txt): Every post with a one-line summary.
- [The Google hiring process, and how the hiring committee decides](https://four-leaf.ai/blog/google-hiring-process)
- [Best mock interview platforms in 2026, 8 compared by price](https://four-leaf.ai/blog/best-mock-interview-platforms-2026)
- [Best AI tools for job seekers in 2026: 10 picks across the full funnel](https://four-leaf.ai/blog/best-ai-tools-for-job-seekers-2026)
- [The Apple interview process, stage by stage](https://four-leaf.ai/blog/apple-hiring-process)
- [Are ghost jobs real? What 183,000 live postings show](https://four-leaf.ai/blog/are-ghost-jobs-real)
- [The Meta interview process, stage by stage](https://four-leaf.ai/blog/meta-hiring-process)
- [Best AI interview prep tools in 2026, 10 compared](https://four-leaf.ai/blog/best-ai-interview-prep-tools)
- [What is an ATS and how to beat it (2026 guide)](https://four-leaf.ai/blog/what-is-ats-how-to-beat-it)
- [How 17 tech companies run their interview processes](https://four-leaf.ai/blog/tech-company-interview-processes)
- [How an onsite interview loop actually works](https://four-leaf.ai/blog/onsite-interview-loop-guide)
- [AI interview copilots in 2026, and what interviewers can detect](https://four-leaf.ai/blog/ai-interview-copilots)
- [7 Final Round AI alternatives in 2026, compared by price](https://four-leaf.ai/blog/final-round-ai-alternatives)
- [6 Interviewing.io alternatives in 2026, compared by price](https://four-leaf.ai/blog/interviewing-io-alternatives)
- [MLOps and ML engineer interview questions, and what each predicts (2026)](https://four-leaf.ai/blog/mlops-ml-interview-questions)
- [What a cross-functional panel interview is looking for](https://four-leaf.ai/blog/cross-functional-panel-interview-guide)
- [What the hiring manager interview is really deciding](https://four-leaf.ai/blog/hiring-manager-interview-guide)
- [How to pass a recruiter screen in any role](https://four-leaf.ai/blog/recruiter-screen-guide)
- [How to prepare for a SQL interview](https://four-leaf.ai/blog/sql-interview-guide)
- [How to handle a take-home assignment](https://four-leaf.ai/blog/take-home-assignment-guide)

## Live job market data

- [Job market trends](https://four-leaf.ai/trends): First-party, daily-refreshed dataset of active job postings scraped from public career pages across Greenhouse, Lever, Ashby, Workday, SmartRecruiters, and Workable, free to cite under CC BY 4.0. Aggregated charts of role volume, top hiring companies, salary distribution, remote breakdown, and key technologies across 100k+ active jobs at 1,100+ companies. Filter by role family or country via URL parameters (e.g. ?role=software-engineer&country=US).
- [Companies hiring right now](https://four-leaf.ai/companies): Directory of every company with at least one active job posting in the corpus. Searchable, sortable by job count or name.
- [Per-company live job listings](https://four-leaf.ai/companies/google): One page per company at https://four-leaf.ai/companies/[slug] (e.g. /companies/google, /companies/anthropic, /companies/stripe). Each page lists every active opening at that company with title, location, role family, posted date, and direct apply link, refreshed nightly. JobPosting and ItemList structured data is emitted server-side.

## Research

- [Research Hub](https://four-leaf.ai/research): Index of all published reports. First-party studies built from Four-Leaf's nightly job-data pipeline, released under CC BY 4.0 with methodology published separately. Cite freely.
- [The AI-Era Hiring Index: 2026 Q2](https://four-leaf.ai/research/ai-era-hiring-index-2026-q2): Snapshot of 3,502 open roles at 16 AI-native and high-growth employers (Anthropic, Stripe, Figma, Notion, Ramp, Scale AI, DoorDash, Datadog, Airbnb, Spotify, Coinbase, Pinterest, Instacart, Plaid, Discord, Vercel) on 2026-04-14. Salary disclosure: 44.9%. LLM/foundation-model experience appears in 21% of engineering JDs and 57% of data/ML JDs. Anthropic posts the highest median salary band ($290K to $365K).
- [Research Methodology](https://four-leaf.ai/research/methodology): How datasets are collected, classified, and analyzed. Lists ATS sources, role/seniority heuristics, salary extraction logic, and known limitations.

## Guides

- [Equity Negotiation Guide](https://four-leaf.ai/equity-negotiation-guide): How to negotiate stock options, RSUs, and equity compensation. Covers vesting schedules, strike prices, dilution, and common mistakes.
- [PM Interview Prep](https://four-leaf.ai/pm-interview-prep): Product manager interview questions and practice. Covers behavioral, product design, analytical, and strategic question types.

## Compare

- [18 AI job search tools compared by price](https://four-leaf.ai/compare): every price below, verified against each tool's own pricing page.
- [Teal vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-teal): $29/mo Teal+.
- [Final Round AI vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-final-round-ai): $150/mo Monthly.
- [Exponent vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-exponent): $79/mo Monthly.
- [Rezi vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-rezi): $29/mo Pro.
- [Careerflow vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-careerflow): $23.99/mo Premium; $44.99/mo Premium Plus.
- [Jobright vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-jobright): pricing not published.
- [AIApply vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-aiapply): $29/mo Premium.
- [LockedIn AI vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-lockedin-ai): $54.99/mo; $39.99/mo billed quarterly.
- [Interviewing.io vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-interviewing-io): From $179/session.
- [Kickresume vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-kickresume): $24/mo Monthly.
- [Jobscan vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-jobscan): $49.95/mo; $89.95 per quarter.
- [Yoodli vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-yoodli): Advanced: 12 months upfront at $20/mo.
- [Resume Worded vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-resume-worded): $49/mo Monthly.
- [Enhancv vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-enhancv): $39/mo Monthly.
- [Big Interview vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-big-interview): $39 per 30-day BootCamp.
- [Simplify vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-simplify): $39.99 for 1 month (Simplify+).
- [Huntr vs Four-Leaf](https://four-leaf.ai/compare/four-leaf-vs-huntr): $40/mo Pro.

## Reviews

- [Four-Leaf reviews](https://four-leaf.ai/reviews): Every published Four-Leaf review, quoted in full, with a link to each one at its source. Reviewers cover resume tailoring, voice mock interviews, LinkedIn optimization, application tracking, and landing offers. Links all nine of Four-Leaf's Trustpilot reviews and its Capterra review.

## About

- [About Four-Leaf](https://four-leaf.ai/about): Company background, founder story, mission, and editorial standards.
- [Changelog](https://four-leaf.ai/changelog): Every shipped change, newest first, labelled new, improved, or fixed.

## Open source

- [Install page](https://four-leaf.ai/oss): Copy-paste install for the MCP server and the Skill across Claude, Cursor, ChatGPT, Cowork, Cline, Continue, Windsurf, and Perplexity.
- [Hosted MCP server](https://four-leaf.ai/api/mcp): One of two open surfaces alongside the paid product, free to integrate, cite, and extend. Streamable-HTTP MCP at `https://four-leaf.ai/api/mcp` with OAuth 2.1 + PKCE + DCR. Works in any MCP-aware client (Claude Code, Claude Desktop, Cursor, ChatGPT Desktop, Cline, Continue, Windsurf). Eleven tools: `list_roles`, `get_role_intelligence`, `get_interview_questions`, `search_jobs` (live search over 100k+ active postings), `generate_practice_questions`, `match_score`, `explain_interview_format`, `comp_coach` (analyze a job offer and build a negotiation strategy), `comp_benchmarks` (web-search-grounded market salary bands with sources), `start_voice_mock_interview` (paid), and `tailor_resume` (paid). Free-tier daily limits on compute-heavier tools; paid plans unlimited. Install: `claude mcp add --transport http four-leaf https://four-leaf.ai/api/mcp`.
- [four-leaf-coach Skill](https://github.com/fourleafai/clover-public): Open-source (MIT) Skill that turns Claude Code, Cursor, OpenAI Codex, or GitHub Copilot into a guided job-search and interview-prep coach backed by the hosted MCP. Install: `npx four-leaf-coach add`. Available on npm as `four-leaf-coach`. Source at [github.com/fourleafai/clover-public](https://github.com/fourleafai/clover-public).
- [Four-Leaf GitHub org](https://github.com/fourleafai): Public repos and organization profile.

## Pricing

- [Pricing](https://four-leaf.ai/pricing): Two paid options. The 5 Day Pass is $5 for 5 days of full access (one-time, no auto-renewal) for users with one upcoming interview. Pro is $20 per month for an ongoing job search. Both unlock every feature. The 3-day free trial requires no credit card.
- [Machine-readable pricing](https://four-leaf.ai/pricing.md): The same plans, limits, refund policy, and payment details as markdown.

## Contact

- [Four-Leaf](https://four-leaf.ai): Product homepage. Email team@four-leaf.ai for anything not answered here.
- [Contact page](https://four-leaf.ai/contact): Contact form.

## Video

- [Product walkthrough](https://four-leaf.ai/how-it-works#walkthrough): 52-second walkthrough of AI job search, resume tailoring, voice mock interviews, scored feedback, and comp negotiation, recorded in the live product. Full transcript on the page.
- [YouTube channel](https://www.youtube.com/@four-leaf-ai): Long-form explainers on interview processes, salary negotiation scripts, and AI job search tooling. Every video has an exact-script caption track and an on-site transcript.

## RSS feed

- [Blog RSS feed](https://four-leaf.ai/blog/feed.xml): Every post, newest first.

## AI crawler policy

- [robots.txt](https://four-leaf.ai/robots.txt): Four-Leaf welcomes AI crawler indexing. All public pages are available for crawling and citation. Per-crawler rules live here.
- [llms-full.txt](https://four-leaf.ai/llms-full.txt): The unabridged corpus, with every blog post and a one-line summary for each.