Updated October 2026
Short answer: no, there's no technical difference. A radar chart and a spider chart are the exact same chart type — axes radiating from a center point, one value per axis, connected into a polygon. The two names (plus "web chart" and, less commonly, "star chart" and "polar chart") are used interchangeably across different industries, tools, and regions, not as distinct chart types with different rules.
Not meaningfully. You'll occasionally see someone informally use "spider chart" specifically for a chart with many overlapping datasets (the "web" effect being more visually obvious with more polygons) and reserve "radar chart" for a cleaner single- or dual-dataset comparison — but that's a stylistic convention some people follow, not a rule any standard or software vendor enforces. Search engines, chart libraries, and BI tools all treat the terms as synonyms; searching "spider chart maker" and "radar chart maker" returns the same category of tool.
Whichever your audience is more likely to recognize. In a corporate report or BI dashboard context, "radar chart" reads as more standard terminology. In a casual, gaming, or design-portfolio context, "spider chart" often reads more naturally. Neither choice changes what you're building — this tool is built for and searched for under all of these names, and the chart it produces is identical regardless of which term you used to find it.
If you're writing documentation, a report, or labeling a chart for other people, pick one term and use it consistently within that document — the inconsistency of switching between "radar chart" and "spider chart" mid-document reads as sloppier than either individual choice, even though both are correct.
| Tool / context | Term used |
|---|---|
| Excel | "Radar" chart type |
| Google Sheets | "Radar chart" chart type |
| Power BI | "Radar Chart" (AppSource visual name) |
| Chart.js | type: 'radar' |
| Game design / character sheets | "Stat wheel" or "spider chart" most often |
| Design/portfolio tools (Figma community plugins, etc.) | "Spider chart" or "web chart" most often |
This table reflects the dominant naming convention per context, not a rule — every tool above will also be found and understood under the other names.
The practical reason the naming question comes up at all is search behavior, not chart mechanics: people looking for this kind of chart split fairly evenly between searching "radar chart maker" and "spider chart maker," depending on which context they encountered the chart type in first. A tool (including this one) built for this chart type needs to be findable under both terms, since the underlying thing being searched for is identical either way.