Truelist Outbound
Cold outbound infrastructure that actually lands
What it does
Managed cold outbound infrastructure: domains, warmed mailboxes, isolated IPs, and 24/7 blocklist monitoring across 14+ vendors. Enforced sending caps, because "unlimited" is how you end up blocklisted. For teams sending hundreds of emails, not hundreds of thousands
Deliverability-first cold outbound infrastructure: managed domains, warmed mailboxes, enforced sending limits, and 24/7 blocklist monitoring across 14+ vendors. From $149/mo.
Sending infrastructure for teams that send hundreds of emails, not hundreds of thousands. Managed domains, warmed mailboxes, and the industry’s most paranoid reputation monitoring — from the team that validates emails for a living. From the team behind Truelist — over 1 billion emails validated. Unlimited mailboxes. Rotating IP pools. “Start blasting.” The tools sound powerful — right up until everything you send lands in spam and your domain reputation goes down with it. When every provider optimizes for volume, deliverability is the first thing to go. Shared pools inherit strangers’ sins. One bad actor gets an IP range listed, and every customer on it goes dark at once. Sending domains…from truelist.io
Does the same job
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AstraPixels▲267A pixel-art solar system at its real current positions.
Growth · 29d ago · astrapixels.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