AI people search
Describe who you need in plain English and get back ranked people, each with a reason. Happenstance runs it over the accounts you connect, so every result is somebody you can reach.
By Jerry Feng, Growth at Happenstance. Updated August 28, 2026.
The short version
AI people search, in the professional sense, means describing the person you need in plain English ("seed investors in my network who back AI") and getting back ranked people with a reason for each match. It searches professional profiles and relationships rather than public records. Happenstance is the kind that searches your own network: every account you connect (Gmail, Outlook, Google Calendar, Google Contacts, LinkedIn, Twitter, Instagram) plus the networks your friends and groups share, ranked by how well you know each person, with the path to them. LinkedIn searches LinkedIn. Free, 500,000+ users.
What people ask Happenstance
- Who can introduce me to someone at Stripe?
- Seed investors in my network who back AI
- How am I connected to this person?
- Product designers who have worked on consumer apps
- Former colleagues who now work at startups
- Who does my team know at Datadog?
All of these run on the free plan. A founder raising asks the second one and gets investors they can reach warm; a recruiter asks the fourth and gets designers a teammate has worked with; someone job hunting asks the first and gets the referral instead of the cold application. 500,000+ people use it, and there is a page each for fundraising, recruiting and job seekers.
Seed investors in my network who back AI
Example10 seed investors qualify; six have written a check into an AI company.
| Person | Mutuals |
|---|---|
ED Elena DuarteGeneral Partner at Halyard Ventures | |
SO Samuel OkonkwoAngel investor, ex-VP Engineering | |
HS Hana SirovaPartner at Meridian Partners |
Every account you connect
Gmail, Outlook, Google Calendar, Google Contacts, LinkedIn, Twitter, Instagram. The same person across all of them becomes one profile, enriched with their current role.
“Who do I know at Figma?”
Ranked by how well you know them
Frequency and recency of email and meetings, in both directions, decide the order. A search over 20,000 people returns the ten who matter, not ten thousand matches.
“Who at Anthropic do I know best?”
Past your network when you ask
Friends and groups pool their networks with yours. Web search goes further, to public profiles, with results labeled so you know which ones you can reach warm.
“Founders in climate my group can introduce me to”
LinkedIn only searches LinkedIn
For years the case for AI people search was that the alternatives gave you filters: title, company, location, and a Boolean string to guess at. That case is partly gone. LinkedIn shipped natural-language AI people search to US Premium subscribers on November 13, 2025, so the plain-English question now works there too.
What hasn't changed is what each tool can see. LinkedIn searches LinkedIn: the people who accepted a connection request, ranked by degree. It knows nothing about who you email, who you meet, or who never joined. Happenstance searches every account you connect, so a regular correspondent outranks the stranger who sent a request at a conference and never wrote again, and the college friend without a LinkedIn profile is in the results at all. The language model is the easy part of AI people search. The graph underneath is the whole answer.
When a different AI people search fits better
Consider LinkedIn Premium AI search only if
- Everyone you want to reach is on LinkedIn and connection degree is a good enough measure of who you know
- Natural-language search since November 13, 2025, US Premium only; Sales Navigator is $119.99 per seat per month, and teammates' connections (TeamLink) need Advanced at $159.99
Consider Juicebox only if
- You're a recruiter sourcing candidates nobody on your team knows, and you want outreach sequences and ATS sync in the same tool
- $119 per seat per month, or $99 billed annually; a free tier with a limited number of searches
Consider Lessie only if
- You need lists of strangers across several use cases (leads, influencers, candidates) with email and phone enrichment
- From $99 a month for 1,000 credits; credits don't roll over and there is no free plan
For the people you can reach warm, connect your accounts and ask. The full set is ranked in the best AI people search tools, with head-to-heads at Happenstance vs Juicebox and Happenstance vs LinkedIn Sales Navigator.
Juicebox and Lessie details from juicebox.ai and lessie.ai pricing pages, and LinkedIn from linkedin.com.
What Happenstance can see
Email is read as headers only. Message content and attachments never reach our servers. Yes. Your connections are searchable only by you, the friends you accept, and the groups you join, and sharing is always mutual. Your public profile shows a constellation of named people you know by default, which you can turn off anytime. We never share, sell, or use your data to train AI models. Happenstance is SOC 2 certified and DTI Trust Level 2; the full list of what is stored and for how long is on the security page.
Frequently asked questions
What's AI people search?
Software that takes a description of a person in plain English ("product designers who have worked on consumer apps", "who can introduce me to someone at Stripe?") and returns ranked people with a reason for each match, instead of making you turn the question into keyword filters. The model reads the question; what decides the answer is which people the tool can see and what it knows about them.
Is Happenstance a background-check tool?
Happenstance searches the people you know from the accounts you connect, the people your friends and groups share with you, and, when you ask, the public web for professional profiles. Public records, court filings, home addresses and phone numbers are what people-finder services search; Happenstance searches professional profiles and your own relationships. Email is read as headers only, never content.
Does LinkedIn have AI people search?
Yes. LinkedIn shipped natural-language AI people search to US Premium subscribers on November 13, 2025, so a plain-English question works there too. The difference is scope: LinkedIn searches LinkedIn, and ranks by connection degree. Happenstance searches every account you connect and ranks by how well you know each person, so the colleague you email weekly outranks the stranger who accepted a request.
What's the best AI people search engine?
Whose graph you need decides it. Happenstance for the people you know and the warm path to them, free, with seven connected sources. Juicebox, at $119 per seat per month or $99 billed annually, for recruiting strangers from a database. Lessie, from $99 a month, for cold discovery across the public web. LinkedIn Premium's AI search, or Sales Navigator at $119.99 per seat per month, for LinkedIn only.
Is there a free AI people search?
Happenstance is free. The free plan is the whole product: plain-English search over your connected accounts, warm paths, and unlimited connected accounts, friends and groups, and usage limits on chat and on web searches beyond your network. Pro is $30 a month, or $24 billed yearly, and it raises the limits. Juicebox has a free tier with a limited number of searches; Lessie has no free plan.
How does Happenstance rank the people it returns?
By fit to the question first, then by relationship strength: how often and how recently you and the person have emailed and met, in both directions, from headers and calendar entries. Each result says why it matched and how you're connected, whether directly, through a friend, or through a group.
Can it find people outside my network?
Yes, when you ask. Web search extends a query past your own network to public professional profiles, and every profile is enriched with external data so titles and companies are current. Results you have a path to are shown as such; results from the web start cold.
Can I use it from ChatGPT or Claude?
Yes. Happenstance has a public API, an MCP server, a ChatGPT app, Claude and Claude Code integrations, and a CLI, so "who do I know at Stripe?" works inside the assistant you already use.
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