karthiks.co Chart Doctor

For doctored charts.

Chart Doctor

Paste a bad chart and we’ll make it better. Or add a dataset and we’ll chart it.

Free beta through October 31, 2026. Daily limits: 10 charts per email, 10 per connection, 50 site-wide. Refinements don’t count. Resets at midnight UTC.

API access · use your own OpenRouter key Dataviz workflow Website code

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Repair this chart

0/5,000

Verify your email to start the repair and keep refining this chart. I’ll remember it on this browser for seven days.

An AI model processes your chart. Uploads, instructions, results and feedback are stored privately in Karthik’s Google Drive and Sheets and may be reviewed to improve the tool. Archives remain until deleted. Privacy & deletion

Expanded chart

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