Free online tool

Data Story Slide Builder

Turn data into a slide presentation. Add charts and notes, arrange slides and download a presentation that opens in a browser.

Works on your deviceNo account neededSlides / HTML / JSONOpen workspace ↓

How can I present a sequence of charts as a data story?

Create chart slides from CSV data, choose their fields and chart types, and add titles and explanatory notes. Reorder or duplicate slides, preview them as a presentation, and export a standalone HTML deck with self-contained SVG charts. Save a project to continue editing later.

One chart at a time.

A story in data

Give each chart a reason to be here.

Add an annotation, arrange your slides and render the story.

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A clearer picture

Explain what the reader should notice in this chart.

Three simple steps

How to use Data Story Slide Builder

  1. Add a chart slide, map its fields, and write a title and annotation.

  2. Duplicate, reorder or remove slides, then render the story.

  3. Present in the browser or export standalone HTML and an editable project.

Common questions

Good to know

Understand the result.
Keep the original.

Is this tool free, and are my files uploaded?

This tool is free with no account required. The work happens in your browser. Your input and files are not sent to a processing server.

What are the limits and details?

Presentation charts are static SVG snapshots. Exported HTML contains the charts and annotations, with local keyboard and button navigation; it does not fetch external resources. Save the separate project file to retain editable datasets and chart settings.

Limits: twelve slides, 100,000 CSV characters per slide and 450,000 characters per story project.