API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,602 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Endpoints
2
Chart
Chart.js
Request
proxy validates path
documentation.image-charts.com· SSRF-safe proxyquery · required — Chart type
query — chart data
query — data format with custom scaling
query — QRCode data encoding
query — QRCode error correction level and optional margin
query — Axis data-range
query — axis label positions
query — Image output format
query — Chart size ( x )
query — Text for each series, to display in the legend
query — Chart legend text and style
query — Solid or dotted grid lines
query — series colors
query — chart title
query — chart title colors and font size
query — Display values on your axis lines or change which axes are shown
query — Custom string axis labels on any axis
query — Font size, color for axis labels, both custom labels and default label values
query — compound charts and line fills
query — line thickness and solid/dashed style
query · required — bar, pie slice, doughnut slice and polar slice chart labels
query — Position and style of labels on data
query — chart margins
query — Position of the legend and order of the legend entries
query — Background Fills
query — Bar Width and Spacing. (not supported) You can optionally specify custom values for bar widths and spacing between bars and groups. You can only specify one set of width values for all bars. If you don't specify chbh, all bars will be 23 pixels wide, which means that the end bars can be clipped if the total bar + space width is wider than the chart width.
query — Bar corner radius. Display bars with rounded corner.
query — gif configuration
query — doughnut chart inside label
query — image-charts enterprise `account_id`
query — HMAC-SHA256 signature required to activate paid features
query — Default font family for all text from Google Fonts. Use same syntax as Google Font CSS API
query — Default font style for all text
query — localization (ISO 639-1)
query — (Private) Force to display the watermark EVEN IF the chart was signed with an enterprise account
query — retina mode
query — Background color for QR Codes
query — Foreground color for QR Codes
Response
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The playground routes through a security-hardened proxy. Only allowlisted hosts are reachable. Try Image-Charts to start.