Let Me Know When

What it does

Monitor any website effortlessly with Let Me Know When. Get alerts on price changes, competitor updates, stock availability, design changes, and more. Use our AI assistant for detailed insights and stay ahead of the competition. Start your free trial today!

Monitor any website for free with Let Me Know When. Get email or slack alerts on price changes, competitor updates, stock availability, events, and more.

Professional website monitoring - track price changes, competitor updates, and much more with our AI-driven platform. Track changes on any website to stay informed about updates, new content, and more. Keep an eye on your competitors' websites for new products, updates, and design changes. Get notified when product prices change, helping you stay competitive and take advantage of deals. Receive alerts when out-of-stock items become available again. Get started for free in minutes with our intuitive interface and AI-powered features. Track any website, monitor your competitors, and receive notifications via email or Slack. Automatically detect and review design changes on your monitored…from letmeknowwhen.app

• 
  AI Score My Site2023 · sitespeak.ai · ▲146

  SEO is changing, find out if your site is AI-ready

• 
  Monitor website changes with AI2025 · monity.ai · ▲94

  Monitor any page for changes — without the false alarms. Describe what to watch in plain English, and Monity.ai alerts you only when it really changes.

• 
  The WitnessFeb 2026 · ▲8

  When a page updates, you understand why.

• 
  Growth AuditAug 2026 · app.dean-da-dev.co.uk · ▲7

  Free AI audit that finds what's hurting your website

• 
  PageAlertMar 2026 · pagealert.io · ▲2

  Monitor any website. Just describe what you want

• 
  AI Powered Competition Monitoring2024 · campana.studiolanes.com · ▲5

  Easily set up competitive intelligence for your business. Get notified about company and market changes, including website updates and feature releases. Access AI research and monitoring to keep your competitive edge

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 17d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 18d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 20d ago · stillwet.art

• 
  Onepin▲384

  AI voiceover with every name, price and date said right

  AI · 30d ago · onepin.ai

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 28d ago · world.pixverse.video

• 
  Wordware▲9,848

  Your tool for building AI agents with natural language

  AI · 2024 · wordware.ai

• 
  If YouTube had actual channels▲2,741

  If Youtube had actual channels.

  Life & fun · 2024 · ytch.xyz

• 
  Me.bot▲1,627

  The inspiring companion for your life

  AI · 2024 · me.bot

• 
  Upmetrics AI▲1,197

  Business plan & financial forecast using AI

  Work · 2024 · upmetrics.co

• 
  Jupitrr AI▲1,195

  Jupitrr AI turns raw talking videos into scroll-stopping content for coaches and consultants. Research, script, record, edit, and publish in one app.

  AI · 2024 · jupitrr.com

• 
  InstantDB – A Modern Firebase▲1,145

  Hey there HN! We’re Joe and Stopa, and today we’re open sourcing InstantDB, a client-side database that makes it easy to build real-time and collaborative apps like Notion and Figma. Building modern apps these days involves a lot of schleps. For a basic CRUD app you need to spin up servers, wire up endpoints, integrate auth, add permissions, and then marshal data from the backend to the frontend and back again. If you want to deliver a buttery smooth user experience, you’ll need to add optimistic updates and rollbacks. We do these steps over and over for every feature we build, which can…

  Dev tools · 2024 · github.com