OpenAltFinder

Best Self-Hosted Data Visualization in 2026

Tools for creating interactive charts, graphs, dashboards, and visual representations of complex datasets.

The top-rated pick is ExcaliDash with 892 GitHub stars.

1 self-hosted data visualization — ranked by GitHub stars. Browse all

Why self-host?

Self-hosting puts you in control. You own your data, avoid vendor lock-in, and eliminate recurring subscription costs. For teams handling sensitive data or operating under strict compliance requirements, running your own infrastructure is often the only viable option.

Want to compare all open source options including cloud-hosted ones? See the best open source data visualization →