Security

Arlequin AI

AI platform using topological neural networks to analyze large, linked datasets

Visit Arlequin AI
Pricing · PaidHot
The FalcoScan Intel PanelArlequin AI · Security
Data updated 2 November 2026
Opportunity
High
Band
Saturation
Open
Band
Wrapper risk
Low
Band
Momentum
Hot
Market trend

Security AI has a wide moat on average, from the moat scores of its rated products. What protects Security AI tools, and the widest moats

The Brief

What Arlequin AI does

Arlequin AI develops HuDex, an analytics platform that uses topological neural networks to find relationships across documents, transactions, video and operational data. Governments and large organizations in Europe use it for security and defense, criminal investigations, fraud and money-laundering detection, and cybersecurity. The company has about 50 staff across Paris, London and Berlin.

How Arlequin AI compares with its closest alternatives

None of the 5 closest alternatives has a free plan, and neither does Arlequin AI. None of the 5 offers an API; FalcoScan's records show none for Arlequin AI. Arlequin AI offers a web app. Of the alternatives, 4 offer a web app. Arlequin AI was founded in 2024; the alternatives were founded between 2017 and 2025, 3 of them earlier. Arlequin AI is based in Paris, France; 1 of its 5 alternatives is in France too, and the others in Saudi Arabia, the United States, Ireland and elsewhere.

Market position · Security

How Arlequin AI compares in Security

Arlequin AI has high opportunity and sits in the top third of 361 live Security tools on FalcoScan. Across Security, the average opportunity score is 70.4 and the average saturation score 33. FalcoScan rates Arlequin AI's own market position as open. 121 of the 361 operating Security tools have hot momentum, and FalcoScan has recorded 1 shutdown in the category.

Arlequin AI compared with its closest alternatives
ProductOpportunitySaturationPricingPricing fromFree planAPIPlatformsMomentum
Arlequin AIFounded 2024 · Paris, FranceHighOpenPaid—NoNoWebHot
MoznFounded 2017 · Riyadh, Saudi ArabiaHighOpenPaid—NoNoWebHot
RilianFounded 2024 · McLean, United StatesHighOpenPaid—NoNoWeb, Self-hostedRising
OctostarFounded 2023 · Galway, IrelandHighOpenPaid—NoNoWeb, Self-hostedRising
DreamFounded 2022 · Tel Aviv, IsraelHighOpenPaid—NoNoSelf-hostedRising
OrasioFounded 2025 · Paris, FranceHighOpenPaid—NoNoWebRising

Exact opportunity and saturation scores for all 6 of these, and where each ranks in Security.

See them free for 7 days
What it ships with

Capabilities & who uses it

The capabilities Arlequin AI exposes to builders and the verticals it currently serves.

AI Capabilities
Relationship AnalysisPattern RecognitionTopological Neural NetworksMultimodal Data Analysis
Industry Verticals
DefenseSecurityFinancial ServicesLaw Enforcement
Tagged

Arlequin AI shows up when builders search for these

defenseintelligence-analysisfraud-detectiongraph-aisovereign-ai
Similar tools · Security

Alternatives to Arlequin AI

Products still running that do the same job, from the security market and related ones, closest match first.

See the Security market
Security
Mozn

Enterprise AI platform for fraud, compliance and decision intelligence

Opportunity High
Paid
Security
Rilian

Agentic AI platform that orchestrates cybersecurity tools for defense operators

Opportunity High
Paid
Security
Octostar

Sovereign investigative-intelligence platform for security and finance

Opportunity High
Paid
Security
Dream

Sovereign AI and cybersecurity systems for governments to control critical infrastructure

Opportunity High
Paid
Security
Orasio

Sovereign European AI video-intelligence platform for security and defense

Opportunity High
Paid
Security
Resistant AI

AI models that detect document and transaction fraud for finance

Opportunity High
Paid
Featured in
Questions

Arlequin AI: common questions

Is Arlequin AI free?

No. Arlequin AI is a paid product.

What are the best alternatives to Arlequin AI?

The closest alternatives to Arlequin AI that are still running, matched on the AI capabilities, uses and audience they share, are Mozn, Rilian, Octostar, Dream, and Orasio.

Is Arlequin AI still running?

Yes. As of 2 November 2026, FalcoScan lists Arlequin AI as operating at arlq.ai.

Where is Arlequin AI based?

Arlequin AI is headquartered in Paris, France.

Does Arlequin AI have an API?

FalcoScan's records show no public API for Arlequin AI.

Who is Arlequin AI for?

Arlequin AI is built for governments, law enforcement, financial institutions, and enterprises.

How do I sign in to Arlequin AI?

Sign in on Arlequin AI's own website, arlq.ai. FalcoScan reviews Arlequin AI but does not run its accounts, so logins, passwords and billing are handled by Arlequin AI directly.

Back to Browse