Features

Charts that look like they belong.

Choose the right form, make the point unmistakable, and carry the chart into an image, a design file, or a live product.

Same data. Pick a theme.

Start with what the chart is for.

Compare values, follow change, show a share, or explore a relationship. Each chart type brings the controls and labels its job needs.

Switch between compatible types without losing the data, theme, or settings. See how it works.

Shape the data. Make the point.

Combine rows in the chart, then let labels, notes, and reference lines carry the message.

Aggregate in the chart.

Send long or wide rows as they are. Count rows, or combine values with sum, average, min, max, or median.

Labels on the marks.

Values and names sit on the data, placed clear of each other, so the axis can step aside.

Notes that stay attached.

Anchor a note to a datum, a category, or a coordinate. Choose its side, alignment, and connector.

Targets and benchmarks.

Draw a fixed target, or let Szum calculate the average, median, min, or max from the data.

Catch the problem before it becomes a picture.

Every edit is checked against the chart you chose. Errors are blocked, warnings stay visible, and fixes are verified before they are offered.

Last valid chart

Protected

Read about validation

Light, dark, and your brand.

Every theme ships a light and a dark design. System mode follows the viewer, and Creator adds your own palette and fonts.

Preparing themes…

All six on Free

Every curated theme, in light and dark, is included in the Free plan. Explore themes.

Light, dark, or system

Interactive charts in System follow the viewer. PNG and SVG use the fallback you choose. Explore presentation modes.

Your palette and fonts

Adapt any theme to your brand on Creator, from $9/month. Compare plans.

Create anywhere. Deliver everywhere.

Start with an agent, the editor, code, or Figma. The same chart definition becomes an image, editable Figma layers, or a live embed.

One chart definition

  • PNG and SVGImages for reports, slides, and email.
  • Figma layersNamed, editable vectors and text.
  • Interactive embedsTooltips, legends, and the viewer's appearance.

Explore the chart model

Create your first chart.

Open the editor, paste your data, and let the theme do the design.