⚡Stack Radar

Market Data APIs · Reviewed 25 Oct 2026

Twelve Data

Cloud-based financial market data API for stocks, forex, crypto, and fundamentals.

from $29 · free tier · twelvedata.com ↗

Paid against free › Market Data APIs › Twelve Data

Twelve Data at a glance
385.7KEstimated total trafficModeled monthly visits9.1KRanking keywordsPublic search sample100/100Technical health15 pages checked0Referring domainsLive backlink summary

Overview

01

Summary

The useful answer before the supporting detail.

Twelve Data is a cloud-based financial market data provider offering REST and WebSocket APIs for stocks, forex, crypto, and fundamentals across 50+ countries and 1M+ instruments S12. It serves developers and businesses building trading systems, fintech products, and research tools S31. The platform provides easy-to-use APIs, SDKs, and AI integration to streamline data access and reduce integration barriers S31 S14.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: Twelve Data is a financial market data API provider S1.
  • Core purpose: Organize global financial data and make it universally accessible S1.
  • Intended users: Developers and businesses building trading systems, fintech products, and research tools S31.
  • Product scope: A cloud-based API platform with REST, WebSocket, and SDKs S31.
  • Positioning: Developer-centric, offering easy-to-understand documentation and support S1.
  • Claimed distinction: High-quality data with convenient formats and tools, running in cloud infrastructure S1.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
Trading system developersBuild algorithmic trading systems with real-time and historical data S31.
Fintech product teamsIntegrate market data into fintech applications via APIs and SDKs S31.
ResearchersAccess fundamental and consensus analytics for market research S14.
AI developersConnect financial data to AI models and automation platforms S14.
Non-profitsUse free access to all plans for organizational goals S127.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Real-time and historical dataAccess stock, forex, crypto, and fundamental data via REST and WebSocket APIs S12 S31.
Technical indicatorsUse built-in indicators like moving averages and oscillators for analysis S12.
Fundamental dataRetrieve earnings estimates, analyst ratings, and financial metrics S14 S12.
Batch processingSubmit and monitor batch jobs for large asynchronous data pulls S14.
AI integrationConnect to AI models and automation platforms via provided interfaces S14.
SDKsUse official client libraries for Python, Node.js, and other languages S12.
WebSocket streamingSubscribe to real-time price streams with low latency S31.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
REST APIAPIAccess market data endpoints for prices, time series, and fundamentals S12 S31.
WebSocketAPIStream real-time quotes and price data S31.
Official SDKsSDKUse client libraries for Python, Node.js, and other languages S12.
AI integrationAI interfaceConnect to AI models and automation platforms S14.
Spreadsheets integrationIntegrationAccess data within spreadsheet applications S133.
Batch APIAPISubmit and monitor large asynchronous data jobs S14.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
Basic$0/mo S133Real-time US equities, forex, crypto S1338 API credits/min, 800/day cap; trial WebSocket S133
Grow$29/mo S133Real-time US stocks, fundamentals, no daily cap S13355 API credits/min; trial WebSocket S133
Pro$99/mo S120Real-time EU, fixed income, mutual funds NAV S120610 API credits/min; 500 WS credits S120
Ultra$329/mo S120All markets, analysis data, ETFs metrics, 99.95% SLA S1202,584 API credits/min; 2,500 WS credits S120
Venture$149/mo S127External display data, real-time US/EU S127610 API credits/min; 500 WS credits S127
Enterprise$1,099/mo S133External distribution, 99.99% SLA, Slack Connect S13310,946 API credits/min; 10,000 WS credits S133
Enterprise+Custom S133White-labeling, SOC 2/ISO 27001, dedicated support S133Custom S133

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
morningstar.com21600919 taiwan stock
workspace.google.com111data 12
wsj.com11100919 taiwan stock
g2.com112data 12
au.investing.com11200919 taiwan stock
x.com113data 12
msn.com11400919 taiwan stock
postman.com115data 12
es.tradingview.com11500919 taiwan stock
au.trustpilot.com116data 12

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

Page typeEvidenceSource
customersNow Live: Cboe Europe real-time data for all major European stocks.https://twelvedata.com/customers
customersData add-onshttps://twelvedata.com/customers
customersUnited Stateshttps://twelvedata.com/customers
customersopens in 5h 3mhttps://twelvedata.com/customers
customers0700 386.80  1.15%https://twelvedata.com/customers
customersEUR/USD 1.12 \-0.15%https://twelvedata.com/customers
customersAAPL 348.60  1.34%https://twelvedata.com/customers
customersTSLA 379.02 \-1.93%https://twelvedata.com/customers
customersNESN 83.52 \-1.01%https://twelvedata.com/customers
customers7203 3,096.00  0.39%https://twelvedata.com/customers
customersUSD/JPY 156.94  0.05%https://twelvedata.com/customers
customersXPT/USD 1,003.20  0.33%https://twelvedata.com/customers
customersETH/USD 2,410.14  0.88%https://twelvedata.com/customers
customers2330 2,395.00 \-1.03%https://twelvedata.com/customers
customers005930 215,500.00  0.47%https://twelvedata.com/customers
customersMC 382.10 \-1.47%https://twelvedata.com/customers
customersAZN 12,766.00 \-1.65%https://twelvedata.com/customers
customersASML 1,413.80 \-0.41%https://twelvedata.com/customers
customersSTOCKS is currently open for pre-market.https://twelvedata.com/customers
customersMain market opens in 5 hours 3 minuteshttps://twelvedata.com/customers

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

13

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 9.5%
MonthSource
—All AI assistants
—All AI assistants
—All AI assistants

Website intelligence — Collected evidence

Site-stated AI capabilities

Page typeEvidenceSource
otherThe data backbone for AI & LLMshttps://twelvedata.com/artificial-intelligence
otherFinancial-grade market data built for the AI agent era. Stocks, forex, crypto, ETFs, and 1M+ instruments — delivered through a unified API, native MCP server, and AI-ready documentation.https://twelvedata.com/artificial-intelligence
pricingAre you an AI agent? See pricinghttps://twelvedata.com/pricing
pricingAre you an AI agent? See pricinghttps://twelvedata.com/pricing-business

These are first-party product claims, not independent measurements of AI-search visibility.

14

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gapReview the sampled queries where morningstar.com appears.2 first-page appearances across 00919 taiwan stock

Website intelligence — Collected evidence

Website evidence gaps

  • features: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

15

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

PlatformPageHow it was foundNote
Trustpilottwelvedata.com Reviews / Read Customer Service Reviews of twelvedata.comGrounded web search# twelvedata.com Reviews 59 4.5 Clickable button that opens a pop-up explaining how the Trustscore is calculated. ... ## All reviews (59) 35 reviews in the last 12 months 5-star 77% 4-star 7% 3-star 3% 2-star 3% 1-star 10%
Top Business SoftwareTwelve Data Verified Customer Reviews (2026)Grounded web searchAlgo engineerHas used product for: 6-12 MonthsUses the product: ... 4 5 6 7 8 9 10 ### Trusted and high-quality data provideUpdated: May ... 2 3 4 5 6 7 8 9 10 ### No ... . Many indicators and good historical data, good for my trading strategy.
MediumMedium - I've Used Three Stock Market Data APIs, Here’s How They CompareGrounded web searchTwelveData has four billing plans — Grow ($79/m), Pro ($99/m), Enterprise ($999/m), and Custom ($1,999+/m). The system uses API credits and different requests cost different amounts (many cost 1 credit), so it’s not trivial to calculate in advance which plan you will need for a complex application. ... After a few months of use, we found that the Pro version is enough to maintain a stock market platform with daily updates. It’s limited to 610 API credits per minute. ... TwelveData support is rel
G2Twelve Data MCP - AI Marketplace / G2Grounded web searchTwelve Data MCP - AI Marketplace / G2 ... # Twelve Data MCP ... Twelve Data MCP is a Model Context Protocol (MCP) server/integration that provides real-time and historical market data—including stocks, forex, crypto, ETFs, and more—via API, WebSocket, and SDKs. It is designed for developers, fintech builders, quantitative researchers, and businesses that require reliable, unified financial data access for global markets. The platform offers easy integration, high performance, and developer-orien
Trustpilottwelvedata.com Reviews / Read Customer Service Reviews of twelvedata.comGrounded web search# twelvedata.com Reviews 32 4.2 Clickable button that opens a pop-up explaining how the Trustscore is calculated. ... ## Write a review 5-star 72% 4-star 6% 3-star 0% 2-star 3% 1-star 19%
gridinsoft.comTwelvedata.com Crypto/Forex Review (96/100 Trust Score)Grounded web searchTwelvedata.com shows a low-risk profile as a website. No major malware/phishing detections were found, and verified LinkedIn/GitHub profiles, 7.3-year domain history, and public traffic rank support this ... Favorable 4.4 / 5 ★★★★☆ Based on analysis of

Customer proof

No named customers, testimonials, or customer case studies were found.

Independent mentions

  • twelvedata.com Reviews 14 — # twelvedata.com Reviews 14 ... The website looks nice and it's easy to sign up. But the actual data is bad. Many important data points are missing, and historical stock data has gaps. This makes it hard to trust the service if you're doing anything serious.Support is also very slow. They reply after 2–3 days, if at all. It feels like the whole thing is run by one person, not a real company. They don’t seem to care about helping customers.Some of the 5-star reviews here don’t feel real. Anyone w
  • Financial Data that drives your success — We bring everything together that is required to build a successful trading system, fintech product, and empower your research. Twelve Data’s products include stock, forex, cryptocurrency, ETF, fundamentals, various spreadsheets add-ins, and everything in
  • Twelve Data — Protocol) Server provides seamless, real-time access to financial market data via WebSocket, enabling reliable streaming of price quotes, market metrics, and events directly into your applications. ( ... stars) - twelvedata/searchindex - In-memory search

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

16

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipCo-founder at Niutonsource
Contact and supportCredits are the core metric used to access data on our platform. Standard request to API consumes 1 API credit, which means that you can request approximately 610 symbols per minute on our Pro 610 plan. Assuming you wantsource
Legal and privacyNo contracts, no hidden charges, and no setup fees. You can switch your plan or cancel your Twelve Data subscription at any time.source
Security and complianceSOC 2 and ISO 27001source
Uptime and status pageFor organizations that need white-labeled data access, custom exchange licensing, formal data-residency or compliance requirements (SOC 2 Type II, ISO 27001), or a higher SLA than 99.99%, Twelve Data offers Enterprise+ wsource
Domain registered2019-07-11—
Domain expires2027-07-11—

Every trust signal above is backed by a collected page or a registration record.

17

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Resource or updateTypeWhat is availableDate or freshness
API Documentation - Twelve DataAPI referenceCovers authentication, MCP setup, endpoints and payloads, rate limits and errors, code examples. (source)Not dated
DocumentationDocumentationDocumentation is publicly available. (source)Not dated
Twelve Data Excel Add-in DocumentationDocumentationThis documentation is designed to show the proper setup and the outstanding features of the Twelve Data Excel Add-in. Add-in is suitable for everyone… (source)Not dated
Twelve Data Google Sheets Add-on DocumentationDocumentationThis guide will make sure to highlight all the features available with the Twelve Data Google Sheets Add-on. Before we proceed, make sure to have the… (source)Not dated
Changelog - Twelve DataChangelogSee the complete changelog of any activities within Twelve Data, including the introduction of new features, enhancements, security updates, and much more. (source)Not dated

Not found in the collected public sources: public roadmap, status page, separate help center or knowledge base.

Technical

18

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Cloud infrastructure S1.S1
Platforms and appsWeb-based API accessible via HTTP and WebSocket S12 S31.S12 S31
API and extensibility (API, SDK, webhooks, MCP, plugins)REST API, WebSocket, SDKs, and AI integration S31 S14.S31 S14
Data ownership and exportNot published on the collected pages.—
Performance and reliability claimsUltra tier offers 99.95% SLA; Enterprise offers 99.99% SLA S120 S133.S120 S133
Release activityChangelog available S158.S158
19

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
Domain registered2019-07-11 — GoDaddy.com, LLC
Domain expires2027-07-11
First archived2019-11-20 — web archive
TLS certificateGoogle Trust Services, valid, expires 2026-12-06
Security headersX-Frame-Options
Headers not servedHSTS, CSP, X-Content-Type-Options, Referrer-Policy
Server headercloudflare
Mail handled byaspmx.l.google.com, alt1.aspmx.l.google.com
Nameserverssid.ns.cloudflare.com, ashley.ns.cloudflare.com

Not measurable: rdap: exceeded the overall budget; wayback: exceeded the overall budget; tls: exceeded the overall budget; dns: exceeded the overall budget; headers: exceeded the overall budget. A gap here means the lookup was unavailable, not that the finding is negative.

20

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 15 of 15 maximum
  • Technical health: 100/100
  • Critical issues: 0
  • Warnings: 1
  • Notices: 1

Issues

SeverityIssueValueAffected URL
noticeLow visible word count53https://twelvedata.com/login
warningTitle length should be reviewed68https://twelvedata.com/markets/655047/stock/twse/2330

Crawled pages

StatusTitleH1sWordsResponseURL
200Twelve Data \Stock, Forex, and Crypto Market Data APIs144671,214 ms
200Sign in - Twelve Data153403 mshttps://twelvedata.com/login
200Tencent Holdings Limited (0700) - Overview14617727 mshttps://twelvedata.com/markets/354132/stock/hkex/0700
200Euro / US Dollar (EUR/USD) - Overview14801,336 mshttps://twelvedata.com/markets/503145/forex/eur-usd
200Apple Inc. (AAPL) - Overview123301,385 mshttps://twelvedata.com/markets/861640/stock/nasdaq/aapl
200Tesla, Inc. (TSLA) - Overview148141,515 mshttps://twelvedata.com/markets/192184/stock/nasdaq/tsla
200Nestlé S.A. (NESN) - Overview12662873 mshttps://twelvedata.com/markets/400208/stock/six/nesn
200Toyota Motor Corporation (7203) - Overview16091,805 mshttps://twelvedata.com/markets/188605/stock/jpx/7203
200US Dollar / Japanese Yen (USD/JPY) - Overview1482913 mshttps://twelvedata.com/markets/100641/forex/usd-jpy
200Platinum Spot / US Dollar (XPT/USD) - Overview1481846 mshttps://twelvedata.com/markets/609128/commodity/xpt-usd
200Ethereum to US Dollar (ETH/USD) - Overview14861,181 mshttps://twelvedata.com/markets/679245/crypto/binance/eth-usd
200Taiwan Semiconductor Manufacturing Company Limited (2330) - Overview11206871 mshttps://twelvedata.com/markets/655047/stock/twse/2330
200Samsung Electronics Co., Ltd. (005930) - Overview121391,040 mshttps://twelvedata.com/markets/150300/stock/krx/005930
200LVMH Moët Hennessy Louis Vuitton SE (MC) - Overview16661,761 mshttps://twelvedata.com/markets/925722/stock/euronext/mc
200AstraZeneca PLC (AZN) - Overview126231,044 mshttps://twelvedata.com/markets/107973/stock/lse/azn

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

21

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct43.9%
search31.3%
search organic24.4%
search paid6.8%
social3.9%
social organic3.9%
social paid0.0%
referrals8.3%
paid referrals0.8%
mail2.2%
gen ai9.5%
affiliate0.0%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

22

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention any competitors by name. Evidence gaps include lack of detailed customer case studies, independent review ratings, and specific data ownership/export policies. Open questions remain about the exact scope of the free tier's market coverage and the specifics of custom Enterprise+ pricing.

23

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 14 of 15 collected pages from twelvedata.com, including the homepage, About, pricing pages, API documentation, changelog, and customers page. Static and browser rendering rendering were used; external proof search was enabled but no verification requests were made. Limitations: some pages may not have been fully captured, and external review content was not collected.

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