Best Sigmajs.org Alternatives & Competitors in 2025

Polymaps is a free JavaScript library for making dynamic, interactive maps in web browsers.

Open Source

Leaflet is a modern, lightweight open-source JavaScript library for mobile-friendly interactive maps.

Open Source

Turn SQL Data into Decisions. Build professional dashboards and data visualizations without technical expertise. Easily embed analytics anywhere, receive automated alerts, and discover AI-powered insights all through a straightforward interface.

Try for free paid Free Trial $59.0 / Monthly

Zoom.earth is the free to use platform that allows you to view live satellite images to check the weather, rain radar, track storms, and much more.

OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

Open Source

A high-performance, feature-packed library for all your mapping needs.

Open Source

Interactive charts for browsers and mobile devices.

Chartist.JS - simple responsive charts.

D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS.

Open Source

Design and host maps with OpenStreetMap vector tiles and open-source tools. Maps are compatible with Leaflet, Mapbox GL SDKs, GIS, WMTS/WMS, XYZ map tiles, etc.

Open Source

Alta4 is a web-based GIS software and service that has been successful with its advanced IT solutions.

ridiculously cheap bulk geocoding turn US street addresses into map coordinates and map coordinates into street addresses using our straightforward REST API

Graphviz is open source graph visualization software. It has several main graph layout programs.

The Java Persistence API provides a POJO persistence model for object-relational mapping.