
TinyComp
No.1 Batch Media Compressor for images & videos! 100% Local
What it does
Shrink hundreds of photos & videos locally in seconds with TinyComp! 👋Stop fighting "file too large" errors and bloated cloud utilities. TinyComp is a lightning-fast batch media compressor that shrinks PNG, JPEG, AVIF, WebP, HEIC, MP4, and MOV files by up to 90% without visible quality loss.Massive Batching: Drop 100+ files at once.100% Local Privacy: Files never leave your device. Works offline.Real-Time Preview: Dial in the perfect size vs. quality balance.
Does the same job
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Minipic - Compress Images Superfast2024 · ▲51Your pics converted & compressed to multiple formats locally




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Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com


OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 1d ago · opentrailpaper.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 9d 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 · 16d ago · simedw.com