Pie Tools
Free online creator, AI & financial utility suite
What it does
Pie Tools is a free, fast, and privacy-focused online creator & utility suite. Featuring AI Auto-Captions with animated highlights, 4K Video Downloaders (YouTube/IG/TikTok), 1-Click AI Background Remover, and comprehensive Mutual Fund SIP, Loan EMI & Tax Calculators. No signup, no watermarks.
Free private online creator & utility suite: Merge & Compress PDF, Screen Recorder, JSON Formatter, AI Auto-Captions, Image Tools, Video Downloaders, and Financial Calculators. Fast, client-side, 100% free.
High-performance video downloaders, neural AI background removal, 4K upscaling & compression — 100% free, privacy-first, zero ads. Generate Hormozi & MrBeast word-by-word highlight captions with live video burning. Download video and audio from YouTube, Instagram Reels, TikTok, and Facebook in 4K/HD. Neural ISNet background removal. Zero edge halos with hair-accurate transparent PNGs. Crop to 1:1, 16:9, 9:16 social presets, resize dimensions, rotate 90°, and apply studio filters. Generate QR codes for URLs, WiFi, and vCards with custom logos, brand colors, and SVG export. Combine multiple JPG, PNG, and WebP images into a single clean PDF document in seconds. Burn synchronized Hormozi &…from pietools.online
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The app store for voice native apps that lives in your notch
Work · 28d ago · voiceos.com

The New Calendly▲211Handle all of the work before, during, and after meetings
Work · 17d ago · calendly.com
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