Best On-Premises Data Visualization Software

Grafana Labs provides an open and composable observability stack built around Grafana, the leading open source technology for dashboards and visualization. Recognized as a 2025 Gartner® Magic Quadrant™ Leader for Observability Platforms and positioned furthest to the right for Completeness of Vision, Grafana Labs supports over 25M users and 5,000+ customers—including Bloomberg, Citigroup, Dell Technologies, Salesforce, and TomTom. The LGTM Stack combines Grafana for visualization, Mimir for metrics, Loki for logs, and Tempo for traces. Grafana Cloud, the fully managed offering, accelerates time to value with turnkey solutions for Kubernetes monitoring, incident response, load testing, and more. It features Adaptive Metrics for cost-efficient data aggregation and native OpenTelemetry support. Built on open standards, Grafana empowers teams to visualize and correlate data from any source—without vendor lock-in—whether self-managed or in the cloud. Grafana Cloud scales with you, securely.

Directus is an Open Data Platform for managing the content of any SQL database. It provides a powerful API layer for developers and an intuitive App for non-technical users. Written entirely in JavaScript (primarily Node.js and Vue.js), Directus is completely open-source, modular, and extensible, allowing it to be fully tailored to your exact project needs. With Directus Cloud, we've taken our open-source spirit to the cloud by offering Directus Community Cloud, a completely free tier - without quotas or limitations. It's ideal for hobby projects and demos, and when you're ready for production, Standard Cloud has the power and infrastructure options you need. Our pricing is usage-based, which means you only pay for what you use. Use Directus on your next headless cms, internal tool, or SaaS project, or use our Insights for better data management and analytics. With Directus, you're only limited by your imagination.

AnyChart is an award-winning, flexible JavaScript (HTML5) charting library designed to cover all your needs in data visualization across platforms. Create interactive, beautiful charts, maps, and dashboards for any web, mobile, or standalone project. Designed for developers and businesses alike, AnyChart offers massive out-of-the-box capabilities, supporting 90+ chart types — from line and bar charts to Gantt charts, stock charts, and geospatial visualizations. It easily integrates with any technology stack and connects to any data source. Whether enhancing reports, embedding dashboards into SaaS or on-premises systems, or building entirely new solutions, AnyChart delivers flexibility, simplicity, and powerful results fast. Fully customizable and responsive, it ensures your visuals look great on any device. Trusted by Fortune 500 companies and thousands of developers worldwide. Start creating professional charts, maps, and dashboards with ease — download AnyChart JS today!

amCharts is a set of programming libraries and tools for all your data visualization needs on the web. amCharts JavaScript library supports classic charts like Line, Area, Column, Bar, Pie, XY, Scatter, Candlestick and OHLC as well as more “exotic” ones like Gauges, Funnels, Gantt, Chord and Sankey diagrams, TreeMap, and fully interactive adaptive world or local country maps. Fully functional products are available for free (with a small backlink) for any type of use, as well as in paid commercial form for all kinds of usage scenarios.