SIX Financial Data APIs

At a glance

• Editor score
  6.5 / 10
• Pricing
  Pricing on request
• Best for
  Organizations integrating SIX datasets into applications
• Facts checked
  24 Sep 2026

• Where it wins

  • Provides programmatic access to SIX financial data
  • Portal brings API documentation and access management together
  • Designed to integrate financial datasets into customer applications

• Where it doesn't

  • Commercial terms are handled through contact with sales
  • Organizations depend on SIX data and its available datasets
  • Public support information centers on documentation

Our verdict on SIX Financial Data APIs

SIX Financial Data APIs provide programmatic access to financial-market information from SIX Group. The service is aimed at mid-market and enterprise organizations that want to retrieve and integrate market, reference, and related financial datasets into their own applications and workflows. It is delivered through cloud APIs, with a web portal for documentation and access management. That makes it a focused option for teams building around SIX data rather than a general-purpose data service.

The portal is central to evaluating and managing access: it brings technical documentation and access management together, while available datasets and access are handled through the SIX API portal. The core value is the ability to incorporate financial datasets into customer applications. Organizations whose requirements align with SIX's market and reference data focus may find that scope appropriate; buyers seeking broader or different data coverage should compare alternatives before committing.

Commercial terms are handled through contact with sales, so teams should expect to discuss access directly rather than select a published plan. The published product information does not describe plan tiers or quotas, making commercial fit harder to assess without that conversation. Documentation is the stated support channel, which will suit teams comfortable working from API materials but may be less suitable for buyers seeking a broader support model. Choose SIX Financial Data APIs when SIX datasets and a portal-managed API relationship fit the integration need; look elsewhere if self-serve pricing or a different support channel is essential.

Your product? Our editors can test SIX Financial Data APIs in depth and publish a review, labelled as paid · from $149/mo →

SIX Financial Data APIs pricing

SIX Financial Data APIs fact sheet

Alternatives to SIX Financial Data APIs

• Massive (formerly Polygon.io)Broad market data with REST, streaming, and bulk downloads for developer-built finance products.8.8
• EODHDA broad REST data API for teams combining market prices, fundamentals, news, and screening.8.7
• Alpha VantageA REST API for global market data, with historical equities and technical indicators.8.5

See all SIX Financial Data APIs alternatives →

Featured on iTechGuides

SIX Financial Data APIs is listed in our Apis Data Services directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update