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Developer Tools·

Tufte

Turn CSV into Tufte-style ASCII charts in any text environment

Category
Developer Tools
Launched
June 23, 2026
Founder
Arvin Dang
Website
tufte.ai
Tufte product image 1

Tufte is a CDN and Node package that generates clean, Tufte inspired ASCII charts from CSV data. It uses a Mermaid style chart code block: you write a fenced block with a chart type, optional title, and CSV data, and it renders plain text bar, line, sparkline, scatter, histogram, progress, and table charts. The output is pure text, so it works anywhere text renders — READMEs, terminals, diffs, LLM replies, and more. Sparklines can even be used inline via a sparkline: … span.

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