The Best Chart Builder Alternatives in 2026

Bar, line, area, and scatter charts can be created with dimple, an open-source charting API for D3.js.

Charts Builder creates and customizes charts through the Google Charts API, with output code available to copy.

Line Graph Maker builds customizable line charts from labels and data values, with image export available from the page.

Plan website architecture with Octopus.do, a visual sitemap builder that includes low-fidelity wireframes.

The Chart.xkcd library creates charts in an xkcd style, with examples for line, XY, bar, pie, and radar charts.

pygal provides Python tools for creating charts and visualizing data in applications.

Flourish creates charts, maps, and interactive content for data storytelling without requiring coding.

More than 50 chart types and modules are available in ZingChart, a JavaScript library for data visualization projects.

Highcharts provides JavaScript charting for dashboards, maps, stock data, grids, and web applications.

Datawrapper creates interactive charts, maps, and tables in a web app without requiring code, according to its site.

The Data Visualisation Catalogue explains chart types and techniques, with a searchable library organized by visualization function.

CASCII provides an open-source ASCII diagram builder written in JavaScript, according to its page description.

Pie Chart Maker creates customizable pie charts and lets users download them as JPG, PNG, or SVG files.

QuickChart generates chart images through an API that can embed visualizations in emails, reports, and other platforms.

Use AnyChart, a JavaScript charting library, with its chart types and API documentation.

amCharts provides JavaScript charting components, maps, stock charts, and Gantt charts.

Interactive charts for multidimensional datasets can be built with dc.js, a JavaScript library that supports Crossfilter.

C3.js provides reusable charts for websites through a library built on D3.js.

SIMILE Exhibit helps publish data-rich web pages through a framework for presenting information.

RAWGraphs is a free, open-source tool for creating data visualizations.

Vega-Altair provides declarative data visualization tools for Python applications.

For custom data visualizations in JavaScript, D3.js provides tools for scales, axes, transitions, and DOM updates.

ParaView analyzes and visualizes data across settings ranging from laptops to supercomputers, according to its project site.

Bokeh creates interactive plots, dashboards, and data applications in Python.