Get in touch

Embed a lesson

Open a lesson, choose Share → Copy embed code, then paste the <iframe> into your blog, docs, or course.

See how embedding works →

Export a video or image

Choose Share → Frame as PNG to save the current frame. Lifetime includes watermark-free PNGs and video recording in supported desktop browsers; videos download as MP4 or WebM.

Recording & export →

Use it in your teaching

Link to or embed VizLearn in a classroom, bootcamp, or workshop. See the usage terms for details.

Usage terms →

Report a bug or request a lesson

The Feedback button opens GitHub Issues, where you can choose a template for a problem, content correction, improvement, or lesson request. Existing feedback and replies are public.

View feedback on GitHub →

Reach me directly

For collaboration, press, or other questions, send an email.