The Best histogrammaker Alternatives in 2026

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

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

draw.io provides a free, open source application for creating diagrams, with storage options chosen by each team.

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.

Plotly provides an open-source Python library for creating interactive charts and data visualizations.

BarGraphMaker creates customizable bar charts that users can download as JPG, PNG, or SVG images.

Apache Superset is an open-source platform for data visualization and exploration.

Lux automatically visualizes Pandas DataFrames to support data exploration.

ipychart brings Chart.js plotting capabilities to Python and notebook workflows.

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

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

SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.

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

JSON Crack visualizes and edits JSON, CSV, YAML, and XML as interactive graphs, with formatting, querying, and validation tools.

Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.

UMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams.

PlantText provides an online editor for PlantUML code and generates class, sequence, activity, and state diagrams.

Free open-source software for network visualization and analysis, with a desktop app and browser-based Gephi Lite for exploring graphs.

Graph Online creates graphs and applies algorithms for shortest paths, adjacency matrices, and minimum spanning trees.

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

text2diagram creates diagrams and charts from text descriptions, with real-time collaboration and document permissions listed on its page.

torchvista visualizes a PyTorch model’s forward pass in notebooks and can export the visualization as an image, SVG, or HTML.

RAWGraphs App provides a web interface for creating custom vector-based visualizations with the RAWGraphs core.