Comparison of Thailand Stock Real-Time Quote APIs and Analysis of iTick Data Advantages - iTick

In the fintech domain, obtaining reliable real-time data for Thailand stocks is fundamental for developing trading tools, quantitative systems, and market analysis platforms. This article compares mainstream Thailand stock real-time quote APIs and deeply analyzes the core data advantages of iTick.

1. Overview of Mainstream Thailand Stock Real-Time Quote APIs

1. Investing.com (Investing.com)

As a globally renowned financial data platform, Investing.com provides comprehensive index data for the Thailand stock market, covering key indices such as the Thailand SET Index (1,282.09 points, +1.59%) and the FTSE SET All-Share Index (1,420.29 points, +1.53%). It offers intuitive data visualization and supports interactive technical charts. However, it does not explicitly provide API access, making it more suitable for end-users browsing real-time quotes rather than developers seeking deep integration.

2. Twelve Data

This platform focuses on financial market data APIs, offering end-of-day (EOD) delayed data for the Stock Exchange of Thailand (MIC code: XBKK). API endpoints cover a full range from basic quotes (/quote) to detailed financial data (/balance_sheet, /cash_flow), supporting access to analyst ratings, dividend calendars, and more. However, its real-time data is limited to post-market updates, and its high subscription costs pose a barrier for small businesses.

3. StockTV

As a Southeast Asia financial data specialist, StockTV provides millisecond-level real-time data for Thailand stocks, supporting both HTTP REST and WebSocket interfaces. It allows subscriptions to real-time quotes for indices like the Thailand SET Index (3-second refresh). Its unique feature is coverage of Southeast Asian futures (e.g., palm oil FCPO, rubber futures) and multi-country indices, making it suitable for building cross-market trading systems. However, API documentation requires an API key application, and free usage is limited, with enterprise services requiring custom pricing.

4. Traditional Financial Data Providers (e.g., Wind, Tonghuashun)

These platforms offer deep data coverage across markets but charge annual fees in the range of hundreds of thousands, focusing on institutional clients. Their high technical integration requirements make them unfriendly to small developers and startups, suitable only for large financial institutions with custom needs.

2. Analysis of iTick's Differentiated Data Advantages

1. Comprehensive Data Coverage and Developer Ecosystem

iTick breaks the limitation of single-market data by offering a four-in-one API matrix covering forex, stocks, cryptocurrencies, and indices. For the Thailand market, it not only includes real-time quotes for the SET Index and FTSE SET series indices but also extends to individual stock details, enabling developers to build multi-asset analysis tools. Its free plan (basic quote interface) caters to individual quantitative enthusiasts, while the paid version provides deep historical K-line and high-frequency tick data, supporting the entire development lifecycle from prototyping to production.

2. Superior Real-Time Performance and Reliability

Unlike Twelve Data's EOD delay, iTick achieves second-level updates for stock data by directly connecting to the Thailand Stock Exchange's real-time data stream, matching StockTV's WebSocket real-time push capabilities. The platform employs distributed node deployment to ensure data transmission stability, with historical service availability reaching 99.9%, significantly outperforming some third-party APIs prone to intermittent disconnections.

3. Developer-Friendly Technical Architecture

iTick provides standardized RESTful APIs supporting mainstream programming languages like Python and Java, along with complete SDKs and sample code (e.g., fetching Thailand stock lists, subscribing to real-time quotes), greatly reducing integration costs. Its documentation not only includes parameter descriptions but also offers quantitative strategy development examples, helping developers quickly build trading models. Compared to StockTV's complex WebSocket protocol subscription, iTick has a lower technical barrier, especially suitable for small teams aiming for rapid deployment.

4. Maximized Cost-Effectiveness

iTick adopts a tiered pricing model: the free version supports basic real-time quotes (50 calls/minute), the professional version (around $50/month) unlocks high-frequency data and multidimensional financial indicators, and the enterprise version allows customization of data frequency and capacity. Compared to Finnhub's single-market starting price of $50/month and Wind's exorbitant annual fees, iTick offers the best cost-performance ratio for small and medium-sized organizations.

3. Selection Recommendations

  • Individual Developers / Small Teams: Opt for the iTick Free Plan to quickly validate trading strategies and access Thailand stock real-time data at low cost.
  • Fintech Enterprises: Compare the iTick Professional Plan with StockTV's custom solutions. The former excels in data richness and cost control, while the latter suits scenarios requiring full Southeast Asia market coverage.
  • Institutional Investors: Consider the iTick Enterprise Plan + Wind Supplementary Solution to balance real-time performance, cost, and deep fundamental data needs.

python -m pip install requests

"""
**iTick**: A data agency providing reliable data source APIs for fintech companies and developers, covering forex APIs, stock APIs, cryptocurrency APIs, and index APIs. It helps build innovative trading and analysis tools. A free plan is available, which is sufficient for individual quantitative developers.
Open-source stock data API repository:
https://github.com/itick-org
Apply for a free API key:
https://itick.org
"""

import requests

url = "https://api.itick.org/stock/kline?region=jp&code=5423&kType=1"

headers = {
    "accept": "application/json",
    "token": "bb42e24746784dc0af821abdd1188861d945a07051c8414a8337697a752de1eb"
}

response = requests.get(url, headers=headers)

print(response.text)

Request real-time quotes:

"""
**iTick**: A data agency providing reliable data source APIs for fintech companies and developers, covering forex APIs, stock APIs, cryptocurrency APIs, and index APIs. It helps build innovative trading and analysis tools. A free plan is available, which is sufficient for individual quantitative developers.
Open-source stock data API repository:
https://github.com/itick-org
Apply for a free API key:
https://itick.org
"""

import requests

url = "https://api.itick.org/stock/tick?region=jp&code=5423"

headers = {
    "accept": "application/json",
    "token": "bb42e24746784dc0af821abdd1188861d945a07051c8414a8337697a752de1eb"
}

response = requests.get(url, headers=headers)

print(response.text)

Conclusion

In the Thailand stock data API landscape, iTick stands out as an ideal partner in the fintech field with its real-time performance, coverage, and developer-friendliness. It not only addresses basic quote integration but also empowers developers to achieve a full-cycle workflow from data acquisition to strategy implementation through technical innovation and ecosystem building. Whether for backtesting, real-time monitoring, or robo-advisory, iTick's differentiated services can inject core competitiveness into your projects.