Where they really worked and for how long, what they built, wrote and said in public, and which claims on the profile hold up: every finding linked to its source. Walk into the first call and the interview prepared. The candidate is never contacted.
An hour of digging before every first call, done before you pick up the phone.
Not a consumer report. MentionFox is not a consumer reporting agency. Do not use this research to decide anyone's employment, credit, insurance, housing or other eligibility.
Paid with credits, a few per person. See pricing.
| The same work, elsewhere | What it costs |
|---|---|
| A private investigator, by the hour | $132 an hour on average a survey of 32 investigation firms in the 10 largest US metros, April 2026. Source: Zealous Advocate |
| Your own hours on a candidate | $36.51 an hour median pay of a recruiter (human resources specialist), 2025, before benefits and overhead. Source: US Bureau of Labor Statistics |
| MentionFox person research | A few credits a person, back in minutes. See pricing |
Lin Qiao is the co-founder and CEO of Fireworks AI and is the person any acquirer would be across the table from. Her profile confirms the role, her prior position is stated on the company's own team page, and a national business outlet reported in April 2026 that she helped build PyTorch at Meta before founding Fireworks AI.
Read it in the full sample report, with its sourcesLin Qiao is the gravitational center of Fireworks AI in ways that go beyond a typical founder-CEO role. She was previously Head of PyTorch at Meta, and that technical credibility is woven into how the company positions itself externally: the team page leads with her name and prior role, and so do the Series C and Series D announcements.
Read it in the full sample report, with its sourcesPersonality profile, career trajectory, shadow network, communication style, gift intelligence, vulnerability timeline — and 54 more sections. Built from the record in minutes.
How they communicate and decide, from their own public writing — each point with its source. Know how to approach them before you meet.
Key influencers, company connections, inner circle signals. Who do they trust? Who influences their decisions?
Tone, formality, conflict style, persuasion approach. Mirror their style for instant rapport.
Chess rating, Goodreads reading list, Strava activities, Spotify playlists, Duolingo languages. Find the human behind the LinkedIn profile.
Best approach, trigger words, decision style, ideal pitch format. AI-generated playbook for closing the deal.
Suggested gifts with reasoning and price range. Never show up empty-handed again.
Compare 2-3 prospects, partners, founders or executives side-by-side. Each dimension scored 1-10 with evidence. Radar chart overlay. Ranking with recommendation.
Expertise (6 dimensions), Leadership (6), Personality (6), Professional Profile (6), Culture & Fit (6). Total: 30 scored dimensions per person.
Provide context like "Choosing a channel partner for our fintech launch" and scoring adapts to what matters for that decision.
Radar chart overlay, executive summary, per-dimension analysis, and a clear #1/#2/#3 ranking with reasoning.
Enter a name and describe the deal, partnership or investment. MentionFox builds a dossier, then evaluates fit: 0-100 score, strengths, concerns, risk assessment, and 5-8 targeted questions for your meeting.
Strong No / No / Maybe / Yes / Strong Yes — with an executive summary explaining why.
5-8 targeted questions with reasoning: "Ask this because their last two ventures were in a different market."
Red flags, gaps, unknowns. The things a pitch deck won't tell you.
Evaluate any content creator for brand collaboration fit. Audience alignment, brand safety, authenticity, engagement quality — scored 1-10 with detailed reasoning.
Audience Alignment, Content Relevance, Engagement Quality, Brand Safety, Collaboration History, Authenticity, Production Quality, Reach Growth.
Suggested collaboration ideas with copy-ready descriptions. Plus negotiation talking points.
Standard dossiers, deep dossiers (up to 50 sections, depending on the information available), Fox Compare and Influencer Eval all run on credits. Current credit costs are on the pricing page.
See All Pricing Start FreeRun your first dossier in 2 minutes. No credit card required.
Sign Up FreeNot for employment, credit or tenancy decisions. MentionFox research is for sales, partnership and investor research. Permitted use