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
S
Sixtyfour
Pre-SeedMarket 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 Information may be incomplete or outdated — verify independently before making decisions.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.
Beta
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 Research may be incomplete, outdated, or incorrect.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.
Investor read
Evidence-bound summary — expand sections for movement, risks, and signals.
Memo snapshot · May 20, 2026, 6:14 PM
Beta
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 Research may be incomplete, outdated, or incorrect.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.
What they do
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
- •Indexed activity snapshot: 2 funding‑related row(s), 0 hiring‑related, 1 GitHub‑tagged, 5 product/news‑style — scoring reflects corpus coverage only.
Stage
Seed (YC)
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
- •Indexed activity snapshot: 2 funding‑related row(s), 0 hiring‑related, 1 GitHub‑tagged, 5 product/news‑style — scoring reflects corpus coverage only.
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
Funding
Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jun 2025). Investors: Y Combinator. (High).
Hiring
No hiring/careers evidence indexed (Low).
GitHub
1 GitHub‑linked row(s) (Low).
Product / news
5 product/news‑styled row(s); headline risk without filings (High).
Traffic / social
No traffic/social evidence indexed (Low).
Funding & hiring signals
funding_articleMay 20, 2026Confidence: high
Sixtyfour | Y Combinator
YC Spring 2025 batch; intelligence infrastructure on people and entities.
Affected score: yesObserved: May 20, 2026Round: Pre-Seed
raisedpre-seed
Open roles (indexed)
No open roles indexed yet.
Failed or blocked links
- public_page:_pressnot_foundLast checked Mon, May 11, 04:43 AM
HTTP 404
- public_page:_newsnot_foundLast checked Mon, May 11, 04:43 AM
HTTP 404
- public_page:_jobsnot_foundLast checked Mon, May 11, 04:43 AM
HTTP 404
- public_page:_companynot_foundLast checked Mon, May 11, 04:43 AM
HTTP 404
- public_page:_careersnot_foundLast checked Mon, May 11, 04:43 AM
HTTP 404
- public_page:_aboutnot_foundLast checked Mon, May 11, 04:43 AM
HTTP 404
DealFlow growth score
50.0Moderate public activity signal
7D+0%
30D+0%
Needs Review
The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.
Source health
- public_market_enrichmentokLast checked Mon, May 11, 04:43 AM
- public_page:_blog_how-we-use-agents-to-detect-rented-gig-worker-accountsokLast checked Mon, May 11, 04:43 AM
- public_page:_blog_case-study-how-whatnot-discovered-european-tcg-sellers-with-sixtyfourokLast checked Mon, May 11, 04:43 AM
- public_page:_blog_case-study-how-mercor-uses-sixtyfour-to-find-ai-training-expertsokLast checked Mon, May 11, 04:43 AM
- public_page:_blog_case-study-how-conduit-unlocked-the-str-market-with-sixtyfourokLast checked Mon, May 11, 04:43 AM
- public_page:_blog_backedbyycokLast checked Mon, May 11, 04:43 AM
- public_page:_blogokLast checked Mon, May 11, 04:43 AM
- public_page:_okLast checked Mon, May 11, 04:43 AM
- public_page:homeokLast checked Mon, May 11, 04:43 AM
DealFlow score momentum
507D +030D +0
100500
More runs will build history.
The score is an algorithmic estimate based on observed public company-level signals. It may be incomplete, stale, or inaccurate and is not investment, legal, tax, or business advice.
Signal breakdown
Latest momentum signal per category. Expand a card to inspect raw payloads.
Public source summary
- Total evidence rows
- 9
- Latest evidence
- Wed, May 20, 06:14 PM
Source types found
blogcompany_sitefunding_articlegithub
Strongest / recent news-style rows
Sixtyfour | Y Combinator
Wed, May 20, 06:14 PM · confidence 88%high quality
https://www.ycombinator.com/companies/sixtyfourSixtyfour AI is now backed by Y Combinator
Wed, May 20, 06:14 PM · confidence 85%high quality
https://www.sixtyfour.ai/blog/backedbyyc
Public signal timeline
Newest first · 9 event(s)
1
Wed, May 20, 06:14 PM · funding_article · 85% · verified_publichigh quality
Source ↗Sixtyfour AI is now backed by Y Combinator
Founders announce YC Spring batch acceptance and 20x revenue growth post-YC.
2
Wed, May 20, 06:14 PM · funding_article · 88% · verified_publichigh quality
Source ↗Sixtyfour | Y Combinator
YC Spring 2025 batch; intelligence infrastructure on people and entities.
3
Wed, May 20, 06:14 PM · company_site · 85% · verified_publichigh quality
Source ↗Sixtyfour — Intelligence Infrastructure
AI agents for people and entity intelligence.
4
Mon, May 11, 04:43 AM · github · 72% · verified_publichigh quality
Source ↗Sixtyfour · GitHub
Source: GitHub (linked from site)
GitHub presence linked from official site for Sixtyfour.
5
Mon, May 11, 04:43 AM · blog · 90% · publichigh quality
Source ↗How 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.
6
Mon, May 11, 04:43 AM · blog · 90% · publichigh quality
Source ↗Case 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.
7
Mon, May 11, 04:43 AM · blog · 90% · publichigh quality
Source ↗Case 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.
8
Mon, May 11, 04:43 AM · blog · 90% · publichigh quality
Source ↗Case 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.
9
Mon, May 11, 04:43 AM · blog · 90% · publichigh quality
Source ↗Sixtyfour | Intelligence Infrastructure on People and Entities
Source: Blog / news
The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.
Official / company site
1 row(s)
company_site·Wed, May 20, 06:14 PM·Confidence 85%high qualityverified_public
Sixtyfour — Intelligence Infrastructure
AI agents for people and entity intelligence.
https://www.sixtyfour.ai/Funding / news
2 row(s)
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.
https://www.sixtyfour.ai/blog/backedbyycfunding_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.
https://www.ycombinator.com/companies/sixtyfourGitHub
1 row(s)
github·Mon, May 11, 04:43 AM·Confidence 72%high qualityverified_public
Sixtyfour · GitHub
Source name: GitHub (linked from site)
GitHub presence linked from official site for Sixtyfour.
https://github.com/sixtyfour-aiBlog
5 row(s)
blog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
How We Use Agents to Detect Rented Gig-Worker Accounts - Sixtyfour
Source name: Blog / news
The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.
https://www.sixtyfour.ai/blog/how-we-use-agents-to-detect-rented-gig-worker-accountsblog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
Case Study: How Whatnot Discovered European TCG Sellers with Sixtyfour - Sixtyfour
Source name: Blog / news
The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.
https://www.sixtyfour.ai/blog/case-study-how-whatnot-discovered-european-tcg-sellers-with-sixtyfourblog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
Case Study: How Mercor Uses Sixtyfour to Find AI Training Experts - Sixtyfour
Source name: Blog / news
The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.
https://www.sixtyfour.ai/blog/case-study-how-mercor-uses-sixtyfour-to-find-ai-training-expertsblog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
Case Study: How Conduit Unlocked the STR Market with Sixtyfour - Sixtyfour
Source name: Blog / news
The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.
https://www.sixtyfour.ai/blog/case-study-how-conduit-unlocked-the-str-market-with-sixtyfourblog·Mon, May 11, 04:43 AM·Confidence 90%high qualitypublic
Sixtyfour | Intelligence Infrastructure on People and Entities
Source name: Blog / news
The Enterprise Data Platform to deploy AI agents that unify social, contact, and proprietary data into decision-ready profiles.
https://www.sixtyfour.ai/blogPrivate workspace
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