Twelve Data
Twelve Data is a Singapore-based financial data provider that delivers real-time and historical market data via REST APIs, WebSocket streaming, and multi-language SDKs to developers, fintech companies, and individual traders, covering approximately 100,000 symbols across 250+ exchanges.
- Company typePrivate
- Founded2018
- HeadquartersSingapore, Singapore
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Twelve Data does
Twelve Data is a Singapore-incorporated private financial data technology company (Twelve Data Pte. Ltd., UEN 202006058W, founded 2018) that provides real-time and historical market data through REST APIs, WebSocket connections, and multi-language SDKs. The platform serves software developers building trading systems, fintech companies needing production market data, and individual traders and researchers, with coverage of approximately 100,000 symbols spanning stocks (160,000+), forex (2,000+), cryptocurrency pairs (4,800+), ETFs (25,000+), commodities (60+), and fundamentals, sourced from 250+ exchanges across 90+ countries.
The core product is a unified API architecture in which REST endpoints and WebSocket streams share consistent logical structures across all asset classes, supported by SDKs in Python, Go, C++, C#, Java, and R for a claimed 5-minute integration time. Stated technical specifications include ~170ms average WebSocket latency, 99.95% SLA uptime, and processing capacity of 700M+ API requests per day, peaking at 1,000,000 per minute. The platform also offers native Excel and Google Sheets add-ins, a no-code Request Builder, a calculated technical indicators library, and self-attested ISO 27001 and NIST framework compliance. A dedicated /artificial-intelligence page in the site navigation indicates an emerging AI initiative, though specific AI products are not described in available materials.
Twelve Data operates a hybrid product-led growth (PLG) and enterprise sales go-to-market. Distribution is anchored by self-serve registration and a free Basic tier for non-commercial use, with tiered monthly individual subscriptions and annual business subscriptions for commercial use; usage-based overage charges and premium data add-ons (including the recently launched Cboe Europe real-time feed) supplement recurring revenue. Enterprise customers are served via direct sales, custom data packages, and Calendly-scheduled demos. The legal entity is incorporated in Singapore and the company operates as a globally decentralized organization of 1-10 employees led by co-founder and CEO Sergey Sokolov.
Twelve Data firmographics
Firmographics- Name
- Twelve Data
- Legal name
- Twelve Data Pte. Ltd.
- Website
- https://twelvedata.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Twelve Data is a Singapore-based financial data provider that delivers real-time and historical market data via REST APIs, WebSocket streaming, and multi-language SDKs to developers, fintech companies, and individual traders, covering approximately 100,000 symbols across 250+ exchanges.
- Ownership category
- akta.pro rank
Twelve Data industry classification
Industry- Product category
- Financial Market Data APIs
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518210), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)
- SIC
- Services-Computer Processing & Data Preparation (7374)
- akta.pro primary industry
- Data Distribution, Connectivity & Market Data Platforms (Entitlements, Normalization, APIs) (FSAFAIAJ)
- akta.pro secondary industry
- Real-Time Market Data Feeds & Terminals (FSAFAIAA)
Keywords
Where Twelve Data is headquartered
LocationHeadquarters
- HQ city
- Singapore
- HQ country
- Singapore
- HQ region
- Asia
Offices1 record
Markets served
Twelve Data business model
Business model- GTM type
- B2B
- Offering type
- Software
Revenue model
- API Subscription Plans: Subscription-based pricing with tiered plans for individual (personal/non-commercial) and business (commercial/professional) customers. Tiers offer different API rate limits and feature access. Free tier available for evaluation.
- Usage-based API Calls: Fees calculated based on API calls and data volume, with usage tracked and billed monthly. Overage charges apply for exceeding subscription limits.
- Data Add-ons: Additional premium data add-ons available for enhanced data sets and features, including Cboe Europe real-time data for European stocks.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free tier for personal/non-commercial evaluation |
| Subscription | Monthly | Individual plans for personal use |
| Subscription | Annual | Business plans for commercial/professional use |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
Twelve Data product offering
Product offeringCore offering
Twelve Data provides real-time and historical financial market data via REST APIs and WebSocket connections, covering approximately 100,000+ symbols (stocks, forex, cryptocurrency, ETFs, commodities, fundamentals) across 250+ exchanges in 90+ countries. The platform offers multi-language SDKs (Python, Go, C++, C#, Java, R), spreadsheet add-ins, and technical indicators for developers and fintech companies building trading systems and financial applications.
Product overview
Twelve Data is a unified financial data platform providing APIs, WebSocket streaming, and SDKs for accessing market data across stocks, forex, cryptocurrency, ETFs, commodities, and fundamentals. The platform serves developers and fintech companies with over 100,000 symbols from 250+ exchanges across 90+ countries. Core offerings include REST APIs with consistent endpoint logic, real-time WebSocket streaming (~170ms latency), and native spreadsheet integrations for Google Sheets and Excel. The platform processes over 700 million API requests daily with 99.95% SLA reliability. Additional tools include a Request Builder for no-code API testing and technical indicators for quantitative analysis.
Differentiator
Problem solved
Functional benefit
Products and services
- Stocks Data API Provides access to stock market data for US and global markets, covering over 160,000 stock symbols from exchanges worldwide. Available to developers and fintech companies via API subscription.
- Forex Data API Provides real-time and historical foreign exchange data for 2,000+ currency pairs, enabling trading system and fintech product development.
- Cryptocurrency Data API Delivers real-time and historical cryptocurrency market data covering 4,800+ trading pairs across multiple exchanges.
- ETF Data API Provides exchange-traded fund data covering 25,000+ ETF symbols with real-time and historical pricing information.
- Commodities Data API Offers raw materials market data for 60+ commodity symbols including precious metals, energy, and agricultural products.
- Fundamentals Data Provides fundamental financial data including company financials, earnings, and other key metrics for investment analysis.
- Indices Data Provides index data for major market indices enabling tracking of overall market performance.
- WebSocket Real-Time Streaming Real-time data streaming via WebSockets with ultra-low latency at approximately 170ms average for all instruments, enabling live trading system updates.
Quantifiable outcome
- API integration time of approximately 5 minutes
- +3 more outcomes
Companies that use Twelve Data
Customer profileSegments3 records
Twelve Data technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
Feature4 records
Twelve Data partnerships and signals
Strategic signalScale indicators11 records
Recent moves6 records
Expansion highlights6 records
Twelve Data competitors and assessment
Company assessmentDirect peers
- Tiingo: Tiingo offers end-of-day and real-time stock, ETF, forex, and crypto data via APIs with research and news data. It is a direct peer in the developer-focused financial data API segment, comparable in product scope and pricing approach.
- Alpha Vantage: Alpha Vantage provides stock, forex, and cryptocurrency data via APIs targeted at developers and fintech builders. It overlaps directly with Twelve Data on core asset classes, freemium onboarding, and developer-first positioning.
- Finnhub: Finnhub delivers real-time stock, forex, and crypto market data via REST and WebSocket APIs with a similar freemium/API-first model. It targets the same fintech developer segment and competes on multi-asset coverage and pricing.
- Intrinio: Intrinio provides financial market data APIs covering stocks, options, ETFs, forex, and fundamentals for fintech developers and enterprises. It overlaps with Twelve Data on multi-asset API delivery and enterprise tier offerings.
- Polygon.io: Polygon.io offers REST and WebSocket APIs for real-time and historical US stock, options, forex, and crypto market data. It is the closest direct competitor to Twelve Data, serving the same developer/fintech audience with comparable API-first product and pricing model.
- EOD Historical Data: EOD Historical Data provides global financial market data APIs for stocks, ETFs, forex, and crypto, with both free and paid tiers. It directly competes with Twelve Data on multi-exchange coverage and developer onboarding.
- Marketstack: Marketstack offers real-time, intraday, and historical stock market data via a REST API targeting developers. It is a direct peer in the API-first, freemium financial data segment served by Twelve Data.
Broad incumbents
- Bloomberg: Bloomberg operates the Bloomberg Terminal and enterprise data services, providing the broadest set of financial market data feeds and analytics. It is comparable to Twelve Data as a market data infrastructure provider, though Twelve Data serves a developer/fintech segment Bloomberg does not focus on.
- Refinitiv (LSEG): Refinitiv, now part of London Stock Exchange Group, is a broad incumbent in financial market data infrastructure serving enterprise institutions. It is comparable to Twelve Data as a market data provider, though at vastly larger scale and with deeper enterprise distribution.
Emerging players
- IEX Cloud: IEX Cloud was a developer-focused financial data API platform offering stocks, FX, and crypto via a unified API. It was a comparable platform to Twelve Data in product and audience, though its trajectory illustrates the fragility of the data-redistribution model.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Twelve Data social profiles
Digital presenceTwelve Data compliance and trust
Trust signalCompliance1 record
Twelve Data financial estimates
Financial estimateRevenue estimate
Valuation estimate
Twelve Data leadership team
Management profileNumber of profiles
Twelve Data funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Twelve Data 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 Twelve Data
What does Twelve Data do?
Twelve Data provides real-time and historical financial market data via REST APIs and WebSocket connections, covering approximately 100,000+ symbols (stocks, forex, cryptocurrency, ETFs, commodities, fundamentals) across 250+ exchanges in 90+ countries. The platform offers multi-language SDKs (Python, Go, C++, C#, Java, R), spreadsheet add-ins, and technical indicators for developers and fintech companies building trading systems and financial applications.
Is Twelve Data a public or private company?
Twelve Data is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Twelve Data founded?
Twelve Data was founded in 2018. It employs 1 to 10 people.
Where is Twelve Data based?
Twelve Data is headquartered in Singapore, Singapore, in the Asia region.
How does Twelve Data make money?
Three revenue lines are on record. API Subscription Plans are the primary driver. The others are usage-based API Calls and data Add-ons.
Who are Twelve Data's main competitors?
Direct peers on record are Tiingo, Alpha Vantage, Finnhub, Intrinio, Polygon.io, EOD Historical Data and Marketstack. Broad incumbents are Bloomberg and Refinitiv (LSEG). IEX Cloud is listed as an emerging player.
Does Twelve Data have an API?
Yes. Twelve Data provides REST APIs and WebSocket connections for accessing financial market data including stocks, forex, cryptocurrency, ETFs, and commodities. The APIs share easy-to-understand logic across all endpoints with WebSockets sharing the same structure. Developers can access real-time and historical data, technical indicators, and batch requests. SDKs are available for Python, Go, C++, C#, Java, and R. The platform processes over 700 million API requests per day, peaking at 1,000,000 per minute. Developer documentation is at twelvedata.com/docs.
What industry is Twelve Data in?
Twelve Data's product category is Financial Market Data APIs. Its primary akta.pro industry code is FSAFAIAJ, Data Distribution, Connectivity & Market Data Platforms (Entitlements, Normalization, APIs), with a secondary code of FSAFAIAA, Real-Time Market Data Feeds & Terminals. Its NAICS code is 518210 and its SIC code is 7374.