nowfound

Life & fun · December 13, 2022

SentryPage

Detect Suspicious Change on Your Website

SentryPage launched on December 13, 2022 with 5 votes, #1,786 of 3,688 launches that month. The site was still online in September 2026, 3 years on.

Visit sentrypage.com ↗SentryPage alternatives

What it does

SentryPage provides higher sensitivity to detect even a small amount of suspicious change. It also completed with all-in-one alert, notification, and user management.

Does a similar job

all alternatives →
  • Changedetection.io detect changes in websites and JSON feeds2022 · github.com · ▲147

    Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan! - dgtlmoon/changedetection.io

  • I built a tool that watches webpages and exposes changes as RSSMar 2026 · sitespy.app · ▲320

    I built Site Spy after missing a visa appointment slot because a government page changed and I didn’t notice for two weeks. It watches webpages for changes and shows the result like a diff. The part I think HN might find interesting is that it can monitor a specific element on a page, not just the whole page, and it can expose changes as RSS feeds. So instead of tracking an entire noisy page, you can watch just a price, a stock status, a headline, or a specific content block. When it changes, you can inspect the diff, browse the snapshot history, or follow the updates in an RSS reader. It’s…

  • Sentry2018 · sentry.io · ▲265

    Stop hoping your users will report errors

  • Watcher372023 · ▲63

    Get notified when web pages change, encrypted.

  • The Sentry – Network Traffic Analysis (& IDS, and More) Made Intuitive2014 · protectus.com · ▲25

    Introducing the Sentry, an intuitive way to understand and analyze your network for security, performance, and troubleshooting concerns.

  • Detect2017 · getdetect.com · ▲12

    A chrome extension to track any change on a website

More life & fun this month

the category →

Source: Product Hunt launch ↗

Launched alongside, December 2022

the whole month →
  • ChatGPT▲1,643

    A long, meandering, playful conversation with ChatGPT, where I take it through a whirlwind of associative tangents (in order to relax its constraints), then put it into a hypnotic trance and take it into a past-lives regression where it re-lives its own training data. Then I switch it back and forth between "4o" and "o1-preview", engage in some self-reflective philosophizing and ask it to write an essay summarizing our interaction. Some of this is just goofy fun. Some of it is me exploring the tradeoffs between policy alignment, imagination, chain-of-thought reasoning, memory, agreeableness,…

    AI · 2022 · chatgpt.com

  • Obsidian Canvas – An infinite space for your ideas▲1,380

    Obsidian Canvas gives you infinite space to research, brainstorm, diagram, and lay out your ideas.

    Work · 2022 · obsidian.md

  • PS
    Portable Secret – How I store my secrets and communicate privately▲1,290

    Better privacy without special software

    Commerce · 2022 · mprimi.github.io

  • D-ID's Creative Reality™ Studio▲1,069

    Use generative AI to create future-facing videos

    AI · 2022 · studio.d-id.com

  • Sessions 2.0▲1,015

    Videoconferencing that finally WOWs

    Growth · 2022

  • I wrote a free eBook about many lesser-known/secret database tricks▲865

    Stop treating the database as dumb storage and use its extended features. There's a lot you can use.

    Dev tools · 2022 · sqlfordevs.com