LocalBulkSMS
Send bulk SMS & iMessage from your Mac — no any Subscription
What it does
LocalBulkSMS lets you send bulk texts from your Mac using your own phone number — no Twilio, no per-message fees, no subscription. 🚫 No Twilio or carrier registration hassle 🚫 No monthly fee — pay once, use forever 🔒 100% private — contacts & messages never leave your Mac 💬 Auto-sends iMessage to Apple users, SMS to everyone else Built for local businesses, event organizers, and agents who don't want an enterprise-priced tool. Free to try, one-time payment for unlimited campaigns.
Send bulk SMS and iMessage campaigns directly from your Mac using your existing carrier plan — no Twilio fees, no per-message cost, no monthly SaaS subscription. Contacts and message history stay 100% local in a private SQLite database, never uploaded to the cloud.
Zero Twilio per-SMS fees. Zero monthly SaaS subscriptions. Deliver personalized client broadcasts, appointment reminders, and team alerts using your Mac's native Messages app. Calculate your exact savings by eliminating per-message fees, 10DLC surcharges, and monthly SaaS subscriptions. No complex API setup, webhook endpoints, or carrier vetting forms. Drop any CSV spreadsheet with custom columns (e.g. first_name , booking_time , vip_link ). Visual data grid with automatic column mapping — or import straight from Messages and tag contacts into reusable cohorts you can target with one click. Click interactive token pills like {{first_name}} with fallback syntax. Live verification cards show…from localbulksms.app
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Launched alongside, August 2026
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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