Saxo OpenAPI

At a glance

• Editor score
  7.3 / 10
• Pricing
  Pricing on request
• Best for
  Broker onboarding and multi-market trading APIs
• Trading orders
  Yes
• Facts checked
  20 Oct 2026

• Where it wins

  • REST endpoints cover placing, amending and cancelling orders.
  • Streaming and request/response services deliver market pricing and portfolio data.
  • OAuth 2.0, simulation/live environments and onboarding endpoints support broker workflows.

• Where it doesn't

  • Pricing uses a contact-sales process.
  • Simulation has less reporting and market data than live environments.
  • Cloud deployment and email/docs support may limit preferred operating models.

Our verdict on Saxo OpenAPI

Saxo OpenAPI is Saxo Bank’s developer platform for building multi-asset trading and investment applications. It serves Saxo clients, introducing brokers, white-label partners and developers integrating brokerage capabilities into their own products. REST services cover order placement, amendment and cancellation, while streaming and request/response resources provide market prices. Portfolio services expose account balances and open positions, and reference-data services provide instrument information. Client onboarding and account-signup endpoints extend the platform to broker-led acquisition flows.

Pricing follows a contact-sales model, so organizations should engage Saxo to obtain application access and keys. The platform supports both simulation and live environments, allowing teams to separate development from production workflows. OAuth 2.0 authentication uses access and refresh tokens for authorized applications. Event Notification Service subscriptions provide client activity events, adding an event-driven option alongside request/response APIs. These capabilities fit mid-market and enterprise teams building broker portals, trading interfaces or white-label investment applications.

The main trade-off is the difference between simulation and live environments: simulation has limitations involving reporting and market data. Deployment is cloud-based, and support channels are email and documentation. Teams also need to handle OAuth flows and application-key setup as part of integration. Saxo OpenAPI suits brokers and partners that need order execution, pricing, portfolio access and account onboarding in one Saxo-connected stack. Organizations seeking a self-serve fixed-price product, broader deployment choices or equivalent simulation coverage should consider alternatives designed around those requirements.

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Saxo OpenAPI pricing

Saxo OpenAPI fact sheet

Alternatives to Saxo OpenAPI

• EDE*TRADE Developer APIFree E*TRADE APIs combine trading, portfolio, market data and sandbox access.9.3
• IBInteractive BrokersA global, multi-asset brokerage with API access, analytics and flexible pricing.9.2
• YAYodlee Account AggregationA broad aggregation API for investment data, account connectivity and event notifications.9.0

See all Saxo OpenAPI alternatives →

Featured on iTechGuides

Saxo OpenAPI is listed in our Investment APIs 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 29 Oct 2026 · How we research and update