ToChartsby EndTo.AI

TOCHARTS / CHART AND SPREADSHEET TOOLS

Free Online Chart Maker and Spreadsheet Tools

Seven focused tools: type or paste your numbers, pick a chart type, and download an SVG or PNG — no sign-up, nothing uploaded to a server. When the question is bigger than one chart, the same numbers go straight into the ToCharts spreadsheet agent.

Chart makers

Bar Graph Maker

Type or paste numbers, get a clean bar graph, download SVG or PNG.

Pie Chart Maker

Turn parts of a whole into a pie or donut chart with honest percentages.

Line Plot Maker

Plot a trend over time and read the turning points, not just the endpoints.

Spreadsheet agent

Spreadsheet AI Agent

Write the brief an agent can actually execute — scope, metrics, outputs, checks.

AI Spreadsheet Generator

Describe the model you need and get a structured, formula-backed workbook.

Learn

Chart Examples

Twelve worked examples with the reason each chart type was chosen.

What Are Charts?

The five jobs a chart can do, and how to pick the right one in four questions.

Open the spreadsheet agent

Upload an Excel or CSV file and get charts with a checkable answer behind every number.

Open the spreadsheet agent See a real sample run