
Sentinel
Track, analyze, and optimize your subscriptions with AI
What it does
Tired of surprise charges and forgotten subscriptions? Sentinel helps you: ✅ Track all subscriptions in one place ✅ Get AI-powered savings recommendations ✅ Receive smart payment reminders ✅ Analyze spending trends ✅ Export detailed PDF reports 🔒 Privacy-first: Your data never leaves your device 💰 100% Free to use 📱 Beautiful, intuitive iOS & macOS app The average person wastes $273/year on unused subscriptions. Sentinel helps you take back control.
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42% of consumers waste more than $100 per month on unused subscriptions. That's $1,200 a year. That could do a lot for you don't you think? I saw a Twitter (X) post about how someone forgot to cancel a subscription and it cost them almost $50. It's happened to me before and I'm sure it's happened to you. I built Subout to fix that. And so you don't have to pay a subscription to track and cancel unused subscriptions, I have a one-time payment of $5 for lifetime access. The price increases up to $50 for new customers as I add the features below. => Finding you one-time payment deals => SMS or…


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Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
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