Free
$0
Rate-limited rendering with ChartLink attribution.
Open builderChartLink
Spec in the URL. Image out. Embed anywhere.
Chart.js, Mermaid, Graphviz, and QR → stable PNG/SVG links for email, reports, bots, and LLM tool outputs. No JavaScript at the consumption point.
Live render · GET /r/chart?c=…
Transparent pricing
Start free. Upgrade when it saves you time.
Professional
$29 / month
No attribution, higher limits, and commercial hosted use.
Scale
$99 / month
Custom fonts, higher quotas, and a custom image domain.
Sandbox checkout uses Paddle test payments. No real funds are collected.