QuickChart
FreemiumLiveLast verified 24 Sept 2026
Renders Chart.js configs, QR codes and other visualizations as static images from a URL.
Example request
curl -s -G 'https://quickchart.io/chart' --data-urlencode "c={type:'bar',data:{labels:['Q1','Q2','Q3','Q4'],datasets:[{label:'Users',data:[50,60,70,180]}]}}" -o chart.pngFree tier, in plain English
Free tier renders unlimited charts and QR codes without a key on shared servers, but the site does not publish a specific requests-per-day cap.