OpenDot — Email Intelligence for Gmail
Know when emails are opened. Track clicks. Follow up smarter
What it does
Track email opens, link Track email opens, link clicks and engagement directly inside Gmail. Get real-time alerts, recent activity, click analytics and professional PDF reports. OpenDot is built for freelancers, sales teams and businesses that want to know what happens after they hit send. Start free and upgrade when you need more.clicks and engagement in Gmail with real-time alerts, analytics and professional PDF reports. Start free with OpenDot.
Track email opens, link clicks and engagement in Gmail with real-time alerts, analytics and professional PDF reports. Start free with OpenDot.
OpenDot brings professional email intelligence into Gmail — real-time open alerts, engagement analytics, link tracking and client-ready PDF reports without turning your inbox into a complicated CRM. See the signals that matter, right from the workflow you already use. Know when a tracked email is opened and how many opens were recorded. Pro users can track link clicks and understand which content gets attention. Get a desktop notification when engagement happens, without refreshing Gmail. Review sent, opened, click and open-rate signals in one focused workspace. Pro and Enterprise can export polished engagement reports for clients, managers or records. Your current plan is visible…from opendot.app
Does the same job
all alternatives →More growth this month
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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