Chart generator (image, no signup)

Need a chart image without spinning up a JavaScript charting library? ChartBytes is a chart generator that renders a PNG or SVG from a URL — type your data (or use the interactive builder) and get a chart image you can embed in email, a README, Notion, Slack or a PDF report. No signup, no code required.

Get Pro — $9 once Try the live builder →
Example chart generated by ChartBytes

Try the live builder

Open the chart builder — pick a chart type, type your data, see the live chart, then copy the exact chart URL or a Markdown snippet. No signup.

Or build the URL directly

https://chartbytes.meridian-digital.pro/chart?t=bar&d=12,19,8,24&labels=Q1,Q2,Q3,Q4&title=Sales

Chart types

bar, hbar, stacked, line, area, scatter, pie and donut — PNG (default) or SVG (&f=svg).

Free — then Pro

500 renders/month free, no watermark, no account. Pro: one-time $9 for dark/brand themes, 25,000 renders/month and immutable caching.

FAQ

How do I generate a chart image? Use the interactive chart builder, or point an img tag / Markdown image at a chart URL. ChartBytes renders the chart server-side to a PNG or SVG.

Can I generate a chart without code? Yes — the chart builder needs no code and no signup; type your data and copy the URL.

Is the chart generator free? Yes — 500 renders/month free with no watermark. Pro is an optional one-time $9.

Built by Meridian Digital · ChartBytes home · Chart image API · Chart to PNG · Line chart generator · Pie chart maker