Aleno
Aleno provides real-time, cross-chain on-chain market data infrastructure via REST and WebSocket APIs to oracle networks, blockchain security firms, institutional digital asset companies, and DeFi asset managers across 11+ blockchains.
- Company typePrivate
- Founded2021
- HeadquartersParis, France
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Aleno does
Aleno is a Paris-based on-chain market data infrastructure provider operating across 11+ blockchains (EVM and non-EVM) and aggregating liquidity from 10+ DEX protocols and 5+ centralized exchanges. Its core product, the Aleno Pricing API, exposes REST and WebSocket endpoints delivering sub-second, per-block state prices and market depth metrics calculated via a proprietary liquidity- and volume-weighted methodology normalized against Kraken spot rates. The platform is purpose-built to solve manipulation-resistant pricing for novel DeFi asset classes such as LSTs and algorithmic stablecoins, where traditional trade-based oracles fail.
The product surface has expanded into four additional lines: Sentry (a real-time alerting system for DeFi asset managers launched May 2024 after a 2023 POC/MVP cycle), Wallet Data (institutional on-chain dataset for KYC/AML and proof-of-reserves, distributed through partner Kaiko), Market Depth APIs (productionized for Chainlink in September 2024), and an ML-based Hack Detection model deployed on the Forta Network. RWA coverage including equities, FX, and metals extends the infrastructure into traditional finance. Customer segments are vertical-oriented: oracle networks, blockchain security firms, institutional digital asset companies, and DeFi asset managers.
Revenue mechanics combine subscription-based API access with bespoke data pipeline projects and institutional data distribution via Kaiko. The company operates an API-first B2B go-to-market with self-service developer documentation and enterprise sales handled directly by the CEO. As a simplified joint-stock company with €300 share capital, no disclosed institutional funding, and 1-10 employees, Aleno is bootstrapping its growth while securing production-grade deployments with Tier-1 counterparties (Chainlink, Kaiko, Forta, Psalion).
Aleno firmographics
Firmographics- Name
- Aleno
- Legal name
- ALENO
- Website
- https://aleno.ai
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Aleno provides real-time, cross-chain on-chain market data infrastructure via REST and WebSocket APIs to oracle networks, blockchain security firms, institutional digital asset companies, and DeFi asset managers across 11+ blockchains.
- Ownership category
- akta.pro rank
Aleno industry classification
Industry- Product category
- Crypto Market Data Infrastructure
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182), Financial Transactions Processing, Reserve, and Clearinghouse Activities (522320)
- SIC
- Services-Computer Processing & Data Preparation (7374), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro industry
- DEX Analytics, Indexers & Trading TerminalsLending Protocol Infrastructure (Oracles, Rate Models, Vaults)
Keywords
Where Aleno is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
Aleno business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- API Data Access: Revenue generated from providing programmatic access to real-time on-chain market data through REST and WebSocket APIs. Requires API key authentication with tiered rate limits and throughput levels.
- Custom Data Pipelines: Bespoke data pipelines and custom metrics tailored to specific enterprise client needs. Enterprise-grade offerings with custom metrics, alerts, and higher throughput capabilities.
- Institutional Data Products: Specialized data products for institutional clients including Wallet Data for KYC/AML and compliance use cases, delivered through partnership with Kaiko.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
Aleno product offering
Product offeringCore offering
Aleno provides a high-performance, cross-chain market data infrastructure aggregating real-time price and liquidity data from on-chain DEXs and centralized exchanges (CEXs) across 11+ blockchains via REST and WebSocket APIs. Its core product suite includes the Aleno Pricing API for oracle networks and DeFi analytics, the Sentry real-time alerting system for DeFi asset managers, a Wallet Data institutional dataset for KYC/AML and proof-of-reserves, and a Hack Detection ML model deployed on Forta Network. The offering is targeted at enterprise clients requiring manipulation-resistant pricing, deep liquidity metrics, and sub-second data delivery.
Product overview
Aleno is a real-time on-chain market data platform providing cross-chain price and liquidity data for digital assets, purpose-built for oracle networks, DeFi analytics, and institutional-grade monitoring. The core product is the Aleno Pricing API offering REST and WebSocket endpoints that aggregate both on-chain DEX and CEX market data across 11 EVM and non-EVM chains. The product suite includes Sentry for real-time DeFi alerting, Wallet Data for institutional compliance, Market Depth APIs for oracle pricing, Equities/FX/RWA data for traditional assets, and a Hack Detection ML model deployed on Forta Network for security monitoring.
Differentiator
Problem solved
Functional benefit
Brands
- Sentry: A real-time alerting system for DeFi Asset Managers providing sub-second alerts on on-chain events using custom metrics and a high-performance backend.
Products and services
- Aleno Pricing API High-performance cross-chain price and liquidity data API aggregating on-chain DEX and CEX market data for oracle networks, DeFi analytics, and institutional monitoring. Includes REST and WebSocket endpoints delivering sub-second updates across 11+ EVM and non-EVM chains (Ethereum, Arbitrum, Optimism, BNB, Base, Polygon, Solana, Sui, Sonic, Hedera) and multiple DEX protocols and CEXs.
- Market Depth & Pricing API (Chainlink) Provides pool-level state prices and market depth metrics per block across Ethereum, Arbitrum, Optimism, BNB and other chains, with aggregated cross-chain price feeds purpose-built for oracle networks requiring manipulation-resistant pricing of novel DeFi asset classes.
- Sentry Real-Time Alerting System Real-time alerting system for DeFi asset managers providing sub-second alerts on on-chain events using custom metrics, built on streaming infrastructure with webhook-enabled outputs for automated risk management and fund protection.
- Wallet Data Comprehensive on-chain wallet dataset providing daily historical tracking of wallet activity across major blockchains for institutional compliance use cases including KYC/AML, fraud detection, and proof-of-reserves, distributed through Kaiko's institutional market data platform.
- Equities Data Real-time equity market data through Aleno's unified pricing infrastructure covering US (NYSE, NASDAQ, AMEX), Korea (KSC, KOSDAQ), and Hong Kong (HKSE) exchanges with 26,412+ supported symbols, delivered via the REST API.
- Hack Detection Bot Machine learning model deployed on Forta Network for detecting malicious smart contracts during the preparation phase using opcode analysis, paired with a Telegram alert bot for real-time notifications. Achieves 84% F1 / 87% Recall / 81% Precision raw, and 87% F1 / 80% Recall / 92% Precision with ScoreChain enrichment.
Quantifiable outcome
- 20%+ improvement in ML model F1 score for hack detection (84% F1, 87% Recall, 81% Precision raw; 87% F1, 80% Recall, 92% Precision with ScoreChain enrichment)
- +2 more outcomes
Companies that use Aleno
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles4 records
Aleno technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability4 records
Feature6 records
Aleno partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- ChainlinkcoreBuilt production-grade real-time DEX-based pricing and liquidity metrics system for Chainlink's decentralized oracle network. Developed dual-data pipeline providing pool-level state prices and aggregated cross-chain price feeds supporting novel asset classes like LSTs and algorithmic stablecoins.
- PsalioncoreBuilt Sentry real-time alerting system for DeFi asset managers addressing the lack of fast, reliable risk monitoring tools. System enables sub-second alerts on on-chain events with custom metrics for active asset management.
- FortacoreEnhanced Forta's malicious smart contract detection ML model, improving F1 score by over 20%. Contributed opcode analysis-based detection with ScoreChain enrichment achieving 92% precision. Model deployed on Forta network and open-sourced for community use.
- KaikocoreStrategic partnership to launch Wallet Data product for institutional use cases. Aleno provides advanced on-chain analytics and wallet transaction tracking; Kaiko provides market data infrastructure and institutional distribution channel. Enables KYC/AML compliance, fraud detection, and proof-of-reserves for institutions.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Aleno competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Aleno social profiles
Digital presenceAleno financial estimates
Financial estimateRevenue estimate
Valuation estimate
Aleno leadership team
Management profileNumber of profiles
Profiles3 records
Aleno funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Aleno M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Aleno
What does Aleno do?
Aleno provides a high-performance, cross-chain market data infrastructure aggregating real-time price and liquidity data from on-chain DEXs and centralized exchanges (CEXs) across 11+ blockchains via REST and WebSocket APIs. Its core product suite includes the Aleno Pricing API for oracle networks and DeFi analytics, the Sentry real-time alerting system for DeFi asset managers, a Wallet Data institutional dataset for KYC/AML and proof-of-reserves, and a Hack Detection ML model deployed on Forta Network. The offering is targeted at enterprise clients requiring manipulation-resistant pricing, deep liquidity metrics, and sub-second data delivery.
Is Aleno a public or private company?
Aleno is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Aleno founded?
Aleno was founded in 2021. It employs 1 to 10 people.
Where is Aleno based?
Aleno is headquartered in Paris, France, in the Europe region.
How does Aleno make money?
Three revenue lines are on record. API Data Access are the primary driver. The others are custom Data Pipelines and institutional Data Products.
Does Aleno have an API?
Yes. Aleno offers a REST V1 and WebSocket V1 API for real-time and historical cross-chain market data. The REST API provides endpoints for assets, tickers, pools, RWAs (Equities, FX and metals), with WebSocket support for real-time ticker and equity monitoring via Socket.IO. API key authentication required via x-api-key header. Supports EVM chains (Ethereum, Arbitrum, Optimism, BNB, Base, Polygon) and non-EVM chains (Solana, Sui, Sonic, Hedera). Coverage includes Uniswap v2/v3, Curve, Balancer, Trader Joe, and CEX data from Binance, Bitget, Bybit, KuCoin, MEXC. Server URL: https://pricing.aleno.ai, Socket.IO path: /v1/socket. Updates emitted every 1 second for WebSocket subscriptions. Developer documentation is at docs.aleno.ai.
What industry is Aleno in?
Aleno's product category is Crypto Market Data Infrastructure. Its primary akta.pro industry code is FSADABAK, DEX Analytics, Indexers & Trading Terminals, with a secondary code of FSADAFAN, Lending Protocol Infrastructure (Oracles, Rate Models, Vaults). Its NAICS code is 5182 and its SIC code is 7374.