How much is Sentinelle - Website uptime, broken link monitor?

Sentinelle - Website uptime, broken link monitor is listed for sale at $350 USD.

Sentinelle - Website uptime, broken link monitor - Sell Project

Name: Sentinelle - Website uptime, broken link monitor
Price: 350 USD
Availability: InStock

Listed October 28, 2026

About Sentinelle - Website uptime, broken link monitor

24/7 website uptime, SSL, and broken link monitor SaaS for web agencies.

Sentinelle is a turnkey Next.js micro-SaaS for freelancers and web agencies that monitors client websites 24/7 for downtime, latency, SSL issues, and broken 404 links, sending instant email and Slack/Discord alerts the second a site breaks

Project details

Website: https://sentinelle-neon.vercel.app/

Next step: 1. Go live in 5 minutes: Run the included Supabase SQL script and plug in Stripe & Resend API keys to start accepting paying subscribers immediately.2. Public status pages: Add shareable white-label status pages (e.g. status.client.com) for agencies to share with their clients.3. Multi-channel alerts: Expand notifications to SMS/Twilio, Telegram, and WhatsApp as higher-tier add-ons.4. SEO & Agency outreach: Use the built-in no-signup live HTTP checker on the landing page as a free lead magnet on Product Hunt, Reddit, and freelance communities.

For sale

Asking price: $350 USD

What's included

Source code, All related design work, All related data

Reason for selling

I am currently in need of money and would like to sell this project.

Project metrics

Average Monthly Revenue: Pre-revenue