ChartBear

ChartBear is an API service that allows users to create various types of charts quickly and easily. By sending a request, users can generate chart images that can be embedded in websites, emails, or presentations. The platform supports multiple image formats, including SVG, PNG, JPG, and WebP, and offers a user-friendly chart editor. ChartBear ensures data security by generating charts on request without storing sensitive data. The service operates on a pay-as-you-go model with flexible credit packs, allowing users to purchase credits for chart generation without a subscription. New users can get started with 5 free charts, and the platform accommodates scaling needs.
The API supports various chart types such as bar, line, area, and scatter charts, catering to diverse data visualization needs. Users authenticate using an API key, which must be kept secure. The API accepts POST requests that include necessary parameters like title, subtitle, size, margins, and data series, responding with JSON-encoded data. It uses standard HTTP status codes to indicate success or errors.
ChartBear is designed to be scalable, making it suitable for applications ranging from simple reports to comprehensive presentations. With ChartBear, users can generate high-quality charts as needed, ensuring their data is represented visually and effectively.