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Sixtyfour

Pre-SeedFunding signal
www.sixtyfour.ai/B2BSan Francisco, CA, USA
Market index

Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 20, 2026, 6:14 PM

Worth a meetingEvidence-bound analyst verdict
  • •Funding: Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jun 2025). Investors: Y Combinator.
  • •Named backers in indexed sources: Y Combinator.
  • •Engineering: 1 GitHub‑linked row(s)
  • •Product/news: 5 product/news‑styled row(s); headline risk without filings

What would change this read

  • →Open roles appearing would signal burn capacity and growth intent.

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

TL;DR

Seed (YC)

Sixtyfour — Intelligence Infrastructure AI agents for people and entity intelligence.

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jun 2025). Investors: Y Combinator. (High).

Quick read

  • •Sixtyfour — Intelligence Infrastructure AI agents for people and entity intelligence.
  • •Reported angle: How We Use Agents to Detect Rented Gig-Worker Accounts - Sixtyfour

Key signals

Funding

Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jun 2025). Investors: Y Combinator. (High).

GitHub

1 GitHub‑linked row(s) (Low).

Product / news

5 product/news‑styled row(s); headline risk without filings (High).

Evidence summary

Verified facts

  • •Sixtyfour — Intelligence Infrastructure AI agents for people and entity intelligence.
  • •Reported angle: How We Use Agents to Detect Rented Gig-Worker Accounts - Sixtyfour

Recent movers

  • •May 11, 2026 · Blog / news — How We Use Agents to Detect Rented Gig-Worker Accounts - Sixtyfour
  • •May 11, 2026 · Blog / news — Case Study: How Whatnot Discovered European TCG Sellers with Sixtyfour - Sixtyfour
  • •May 11, 2026 · Blog / news — Case Study: How Mercor Uses Sixtyfour to Find AI Training Experts - Sixtyfour

+5 more in Recent movement below

  • •May 11, 2026 · Blog / news — How We Use Agents to Detect Rented Gig-Worker Accounts - Sixtyfour
  • •May 11, 2026 · Blog / news — Case Study: How Whatnot Discovered European TCG Sellers with Sixtyfour - Sixtyfour
  • •May 11, 2026 · Blog / news — Case Study: How Mercor Uses Sixtyfour to Find AI Training Experts - Sixtyfour
  • •May 11, 2026 · Blog / news — Case Study: How Conduit Unlocked the STR Market with Sixtyfour - Sixtyfour
  • •May 11, 2026 · Blog / news — Sixtyfour | Intelligence Infrastructure on People and Entities
  • •May 20, 2026 · ycombinator.com — Sixtyfour | Y Combinator
  • •May 20, 2026 · sixtyfour.ai — Sixtyfour AI is now backed by Y Combinator
  • •May 11, 2026 · GitHub (linked from site) — Sixtyfour · GitHub
  • •Y Combinator

Suggested next steps

  • ▸Open a founder conversation this month; validate traction claims against the indexed evidence.
  • ▸Add to the active watchlist so new signals trigger alerts.

Funding & hiring signals

funding_articleConfidence: low

Sixtyfour | Y Combinator

YC Spring 2025 batch; intelligence infrastructure on people and entities.

Affected score: noObserved: May 20, 2026

Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.

funding_articleMay 20, 2026Confidence: high

Sixtyfour AI is now backed by Y Combinator

Founders announce YC Spring batch acceptance and 20x revenue growth post-YC.

Affected score: yesObserved: May 20, 2026
fundingraised

Open roles (indexed)

No open roles indexed yet.

Public index
56Activity 98/100Strong public activity signal
7D+13 (+30.2%)
30D+13 (+30.2%)
Needs Review

The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.

Source health

  • public_page:blogok
    Last checked Thu, Jul 2, 04:26 PM
  • public_page:homeok
    Last checked Thu, Jul 2, 04:26 PM
  • githubok
    Last checked Sun, Jun 28, 07:41 PM
  • public_market_enrichmentok
    Last checked Mon, May 11, 04:43 AM
  • public_page:_blog_how-we-use-agents-to-detect-rented-gig-worker-accountsok
    Last checked Mon, May 11, 04:43 AM
  • public_page:_blog_case-study-how-whatnot-discovered-european-tcg-sellers-with-sixtyfourok
    Last checked Mon, May 11, 04:43 AM
  • public_page:_blog_case-study-how-mercor-uses-sixtyfour-to-find-ai-training-expertsok
    Last checked Mon, May 11, 04:43 AM
  • public_page:_blog_case-study-how-conduit-unlocked-the-str-market-with-sixtyfourok
    Last checked Mon, May 11, 04:43 AM
  • public_page:_blog_backedbyycok
    Last checked Mon, May 11, 04:43 AM
  • public_page:_blogok
    Last checked Mon, May 11, 04:43 AM
  • public_page:_ok
    Last checked Mon, May 11, 04:43 AM

Signal timeline

17 dated public signals · newest on the right

Funding
Product
Code
Press
Company
Other
May 16, 2025Dec 16, 2025Jul 18, 2026
Funding (2)Product (1)Code (6)Press (5)Company (1)Other (2)

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Public source summary

Total evidence rows
17
Latest evidence
Thu, Jul 2, 04:26 PM

Source types found

blogfunding_articlegithubofficial_siteotherproduct

Strongest / recent news-style rows

  • Sixtyfour | Intelligence Infrastructure on People and Entities

    Pricing · Mon, Jun 29, 10:59 PM · confidence 90%high quality

  • Sixtyfour | Y Combinator

    Wed, May 20, 06:14 PM · confidence 88%high quality

  • Sixtyfour AI is now backed by Y Combinator

    Wed, May 20, 06:14 PM · confidence 85%high quality

Public signal timeline

Newest first · 17 event(s)

1
Thu, Jul 2, 04:26 PM · blog · 90% · publichigh qualitySixtyfour | Intelligence Infrastructure on People and Entities

Source: Blog

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Source ↗
2
Thu, Jul 2, 04:26 PM · official_site · 90% · publichigh qualitySixtyfour | Intelligence Infrastructure on People and Entities

Source: Homepage

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Source ↗
3
Mon, Jun 29, 10:59 PM · product · 90% · publichigh qualitySixtyfour | Intelligence Infrastructure on People and Entities

Source: Pricing

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Source ↗
4
Wed, May 20, 06:14 PM · funding_article · 88% · verified_publichigh qualitySixtyfour | Y Combinator

YC Spring 2025 batch; intelligence infrastructure on people and entities.

Source ↗
5
Wed, May 20, 06:14 PM · funding_article · 85% · verified_publichigh qualitySixtyfour AI is now backed by Y Combinator

Founders announce YC Spring batch acceptance and 20x revenue growth post-YC.

Source ↗
6
Mon, May 11, 04:43 AM · github · 72% · verified_publichigh qualitySixtyfour · GitHub

Source: GitHub (linked from site)

GitHub presence linked from official site for Sixtyfour.

Source ↗
7
Mon, May 11, 04:43 AM · blog · 90% · publichigh qualityHow We Use Agents to Detect Rented Gig-Worker Accounts - Sixtyfour

Source: Blog / news

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Source ↗
8
Mon, May 11, 04:43 AM · blog · 90% · publichigh qualityCase Study: How Whatnot Discovered European TCG Sellers with Sixtyfour - Sixtyfour

Source: Blog / news

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Source ↗
9
Mon, May 11, 04:43 AM · blog · 90% · publichigh qualityCase Study: How Mercor Uses Sixtyfour to Find AI Training Experts - Sixtyfour

Source: Blog / news

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Source ↗
10
Mon, May 11, 04:43 AM · blog · 90% · publichigh qualityCase Study: How Conduit Unlocked the STR Market with Sixtyfour - Sixtyfour

Source: Blog / news

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Source ↗
11
Sun, Jun 28, 07:41 PM · github · 55% · publicmedium quality@fontsource/sixtyfour-convergence

Source: npm_registry

Self-host the Sixtyfour Convergence font in a neatly bundled NPM package.

Source ↗
12
Sun, Jun 28, 07:41 PM · github · 55% · publicmedium quality@fontsource-variable/sixtyfour

Source: npm_registry

Self-host the Sixtyfour font in a neatly bundled NPM package.

Source ↗
13
Sun, Jun 28, 07:41 PM · github · 55% · publicmedium quality@fontsource-variable/sixtyfour-convergence

Source: npm_registry

Self-host the Sixtyfour Convergence font in a neatly bundled NPM package.

Source ↗
14
Sun, Jun 28, 07:41 PM · github · 55% · publicmedium quality@expo-google-fonts/sixtyfour-convergence

Source: npm_registry

Use the Sixtyfour Convergence font family from Google Fonts in your Expo app

Source ↗
15
Sun, Jun 28, 07:41 PM · github · 55% · publicmedium quality@fontsource/sixtyfour

Source: npm_registry

Self-host the Sixtyfour font in a neatly bundled NPM package.

Source ↗
16
Sun, Jun 28, 07:41 PM · other · 50% · publicmedium qualitySixtyfour

Source: wikipedia

Source ↗
17
Sun, Jun 28, 07:41 PM · other · 50% · publiclow qualitySixty-fourth session of the United Nations General Assembly

Source: wikipedia

Source ↗

Official / company site

1 row(s)

The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.

official_site·Thu, Jul 2, 04:26 PM·Confidence 90%high qualitypublic
Sixtyfour | Intelligence Infrastructure on People and Entities

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.

Open source ↗

News

3 row(s)

Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.

product·Mon, Jun 29, 10:59 PM·Confidence 90%high qualitypublic
Sixtyfour | Intelligence Infrastructure on People and Entities

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Sun, Jun 28, 07:41 PM·Confidence 50%medium qualitypublic
Sixtyfour

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Sun, Jun 28, 07:41 PM·Confidence 50%low qualitypublic
Sixty-fourth session of the United Nations General Assembly

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗

Funding / news

2 row(s)

Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.

funding_article·Wed, May 20, 06:14 PM·Confidence 88%high qualityverified_public
Sixtyfour | Y Combinator

YC Spring 2025 batch; intelligence infrastructure on people and entities.

Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.

Open source ↗
funding_article·Wed, May 20, 06:14 PM·Confidence 85%high qualityverified_public
Sixtyfour AI is now backed by Y Combinator

Founders announce YC Spring batch acceptance and 20x revenue growth post-YC.

Why it matters: Funding signal — capitalization evidence; check the linked source for round, amount, and investors.

Open source ↗

GitHub

6 row(s)

Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.

github·Mon, May 11, 04:43 AM·Confidence 72%high qualityverified_public
Sixtyfour · GitHub

GitHub presence linked from official site for Sixtyfour.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 07:41 PM·Confidence 55%medium qualitypublic
@fontsource/sixtyfour-convergence

Self-host the Sixtyfour Convergence font in a neatly bundled NPM package.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 07:41 PM·Confidence 55%medium qualitypublic
@fontsource-variable/sixtyfour

Self-host the Sixtyfour font in a neatly bundled NPM package.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 07:41 PM·Confidence 55%medium qualitypublic
@fontsource-variable/sixtyfour-convergence

Self-host the Sixtyfour Convergence font in a neatly bundled NPM package.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 07:41 PM·Confidence 55%medium qualitypublic
@expo-google-fonts/sixtyfour-convergence

Use the Sixtyfour Convergence font family from Google Fonts in your Expo app

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Sun, Jun 28, 07:41 PM·Confidence 55%medium qualitypublic
@fontsource/sixtyfour

Self-host the Sixtyfour font in a neatly bundled NPM package.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗

Blog

5 row(s)

Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.

blog·Thu, Jul 2, 04:26 PM·Confidence 90%high qualitypublic
Sixtyfour | Intelligence Infrastructure on People and Entities

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
How We Use Agents to Detect Rented Gig-Worker Accounts - Sixtyfour

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
Case Study: How Whatnot Discovered European TCG Sellers with Sixtyfour - Sixtyfour

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
Case Study: How Mercor Uses Sixtyfour to Find AI Training Experts - Sixtyfour

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
Case Study: How Conduit Unlocked the STR Market with Sixtyfour - Sixtyfour

The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗

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