Coldrply
Cold emails that feel surprisingly human.
What it does
Coldrply turns any LinkedIn bio into a hyper-personalised cold email that gets replies — in under 2 seconds. Built for founders, SDRs, and outbound agencies.
Paste a LinkedIn bio. Get a personalised cold email in under 2 seconds. Built for founders, SDRs, and outbound agencies. Drop in your prospect's LinkedIn "About" section. That's all the context Coldrply needs. Add your product, your CTA, and pick a tone: Warm, Direct, or Witty. Your email streams live in under 2 seconds. Copy it, send it, close the deal. Head of Growth @ Fintech Labs. Previously PM at Stripe. I scaled our outbound motion from $0 to $10M ARR by obsessing over messaging that actually sounds human. Passionate about emerging-market fintech and building GTM teams that punch above their weight. Coldrply analyses your prospect's bio and surfaces 3 outreach angles. You pick the…from coldrply.com
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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 · 16d ago · simedw.com