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[ARTICLE · art-35732] src=zither-zeta.vercel.app ↗ pub= topic=developer-tools verified=true sentiment=· neutral

Show HN: Zither – paste JSON/CSV/a spreadsheet table, stats instantly, no AI

Zither, a new browser-based tool, lets users paste JSON, CSV, or spreadsheet tables to instantly compute statistics without uploading data or using AI. All processing happens locally in the browser, ensuring no data is sent anywhere.

read1 min views1 publishedJun 21, 2026

no upload · no storage · no AI

Paste JSON, CSV, or a table copied from a spreadsheet. Stats appear instantly, computed right here in your browser — nothing is sent anywhere.

paste something to begin

feedback or a message for me

Thanks — got it.

source & further reading
zither-zeta.vercel.app — original article
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