Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

Particularity

Active · Building the tech stack for government regulators

WebsiteYC profile

Why it ranks

How the rank works
7signal of 100 · rising 7
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

AIZaplarShared: tech stack, agenticYC S26StockholmStartup →AIPromiseShared: govtech, governmentYC W18San FranciscoStartup →AIBackOps AIShared: tech stack, dataPlug and PlayUnited StatesStartup →AIPierShared: tech stack, buildingYC W23San FranciscoStartup →AIScispotShared: tech stack, dataYC S21KitchenerStartup →
Companies closest to Particularity
Company
ZaplarShared: tech stack, agenticYC S26ActiveAI
PromiseShared: govtech, governmentYC W18ActiveAI
BackOps AIShared: tech stack, dataPlug and Play Not statedAI
PierShared: tech stack, buildingYC W23ActiveAI
ScispotShared: tech stack, dataYC S21ActiveAI

Adjacent

OtherJigsawStackShared: tech stackAntler 2024SingaporeStartup →OtherSwantideShared: tech stackNeoStartup →OtherCanary TechnologiesShared: tech stackYC S18New York CityStartup →AICemblaShared: govtech, governmentYC S23San FranciscoStartup →OtherMilenowShared: tech stack500 Global MENA 6United Arab EmiratesStartup →
Companies next to Particularity
Company
JigsawStackShared: tech stackAntler 2024Not statedOther
SwantideShared: tech stackNeo Not statedOther
Canary TechnologiesShared: tech stackYC S18ActiveOther
CemblaShared: govtech, governmentYC S23ActiveAI
MilenowShared: tech stack500 Global MENA 6Not statedOther

Also from F26 in AI

All of F26
AIAdalat AIAI OS transforming courts, accelerating justiceYC F26BengaluruStartup →AIHillStarAgents to help utilities make better buying decisions.YC F26San FranciscoStartup →AIReconeroReconero helps police officers automate their workflows with AIYC F26San FranciscoStartup →AITire SwingAI Compliance for Affordable HousingYC F26New York CityStartup →AI0.securityThe autonomous cybersecurity teamYC F26San FranciscoStartup →AIAcyclic LabsAgent swarms that make long-running tasks exponentially fasterYC F26LondonStartup →
Company
Adalat AIAI OS transforming courts, accelerating justiceteam of 80hiringActiveAI
HillStarAgents to help utilities make better buying decisions.team of 2hiringActiveAI, Data
ReconeroReconero helps police officers automate their workflows with AIteam of 2ActiveAI, Data
Tire SwingAI Compliance for Affordable Housingteam of 2ActiveAI
0.securityThe autonomous cybersecurity teamteam of 2ActiveAI, Devtools
Acyclic LabsAgent swarms that make long-running tasks exponentially fasterteam of 2ActiveAI, Devtools

About Particularity

Agentic case sourcing: proactively find violations of consumer protection statutes in public data and prepackage cases for regulators

YC batch
F26 · Fall 2026
Status, per YC
Active
Category
AI
Team size
2
Location
San Francisco, CA, USA
Checked
6h ago

YC tags: GovTech

Changes seen

Joined a programOct 19, 2026

Joined Y Combinator's Fall 2026 batch (F26).

Source ↗

Particularity in F26: 219 companies, 89% AI

Particularity: questions

Which YC batch was Particularity in?

Particularity was in Y Combinator's Fall 2026 batch (F26).

Is Particularity still active?

Y Combinator lists Particularity as active.

Where is Particularity based?

Particularity lists San Francisco, CA, USA as its location on YC's directory.