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C3.js pricing

● Identity checked

Developer tools · Vendor site 2026-10-04

C3.js is a D3-based reusable charting library that generates interactive charts with less boilerplate than raw D3. It exposes customizable classes, rich APIs, and callbacks so developers can update charts after render within web applications.

Updated 2026-10-04View sources
Official website
Category
Developer tools
Free access
Not confirmed
API access
Documentation provides APIs and callbacks to read and update chart state after rendering.

Understand the total cost

C3.js pricing & plans

Free

Free

C3.js is an open-source JavaScript charting library available from the project site and source repository.

Access
C3.js is an open-source JavaScript charting library available from the project site and source repository.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.

C3.js pricing questions

Is C3.js free?

Yes. C3.js has an ongoing free plan.

How much does C3.js cost?

C3.js is listed as free. No paid plan with a published price was found.

Does C3.js have an API?

API or developer access is mentioned. Documentation provides APIs and callbacks to read and update chart state after rendering.