Paperswift
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Paperswift is a free AI data analysis. Ask unlimited questions about your spreadsheet or CSV exports, get a chart and the SQL behind it. Your data is kept private and runs in your browser — no uploads. Get started in seconds!
Paperswift is AI data analysis that shows its work: ask about your spreadsheet, get a chart and the SQL behind it. Runs in your browser — no uploads.
No uploads — your files stay in your browser. Ask unlimited questions on every plan. No uploading. Keep your Excel or CSV files in your browser and ask away, even multi-sheet workbooks. We only use your column names and types — never the values. Our proprietary technology keeps cost significantly lower than other solutions. No AI overages, no analyst to hire. See the plain-language explanation and the actual query it ran. You can even manually adjust the query if you want. -- Total income for each month SELECT month, SUM (amount_usd) AS income FROM 'quickbooks-pl.csv' WHERE type = 'Income' GROUP BY month ORDER BY month From answer to deck Download & visualize Don't stop at the answer. Get…from paperswift.io
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Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io
- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io
I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com