canada-holidays.ca

What It Is

Canada Holidays API is a developer tool focused on Canadian statutory holiday data. It provides public holiday lookup capabilities across Canada’s 13 provinces and territories. The page states that it includes 32 public holidays and covers federal holidays, national holidays, and region-specific holidays, making it suitable for applications that need to integrate Canadian holiday rules.

Core Capabilities and Technical Format

Its main value lies in its structured holiday data API. You can retrieve all holidays and their associated regions, all regions and their associated holidays, federal holidays, national holidays, and each region’s upcoming “next” holiday. The date range spans from 2013 to 2038, which is sufficient for most scheduling, calendar, attendance, payroll, and logistics date-calculation scenarios. The page does not specify support for any particular language or framework, but it provides an OpenAPI spec and a SwaggerHub testing page, so it can be called over HTTP or used to generate clients for common tech stacks such as JavaScript, Python, Java, and Go.

Open Source, Documentation, and Ecosystem

The project is explicitly open source, with code hosted on GitHub. It also provides the Canada-Holidays-API.v1.yaml OpenAPI specification, a SwaggerHub page, and a basic GitHub overview. For developers, this is easier to integrate and test than web-only documentation. It also includes references to data sources for different regions, which gives it fairly good data transparency. However, the page does not show information about authentication, error codes, rate limits, SLA, self-hosting guidance, or official SDKs, so teams should evaluate its stability and maintainability before using it in enterprise-grade integrations.

Pricing and Support

In terms of pricing, the page clearly states that it is free to use, which is one of its biggest advantages. For support, it mentions a dedicated support channel, but does not specify response times, support scope, or commercial support tiers. Overall, the site feels more like a personally maintained public-interest/open-source project, so users should not assume it comes with a strong SLA.

Pros, Cons, and Best-Fit Users

Its strengths are that it is free, open source, comprehensive in coverage, has a clear API, and includes OpenAPI documentation. Its weaknesses are the lack of production-grade assurance details and the fact that bilingual support is described only as “Kind of bilingual.” It is well suited for developers, indie products, Canada-localized apps, scheduling and attendance systems, and calendar tools. If it is used in critical systems involving large financial amounts or strict compliance requirements, caching, disaster recovery, and data validation are recommended.

Access from China

The page does not provide information about access from mainland China, payment, or mirrors, so this remains unknown. If access is unstable, alternatives include Nager.Date API, Calendarific, Abstract Public Holidays API, or directly integrating public data sources from Canadian federal and regional government bodies.