SignalWatch

APIs & Integrations

URL change monitoring with diffs — email, Slack, Discord, or signed webhooks.

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Views: 8
Stack: 4 tools
Launched: Sep 2026

Overview

In the maker's words.

SignalWatch monitors public URLs for content changes and downtime, then POSTs a JSON webhook when the page drifts or fails. Built for operators watching competitor pricing pages, status pages, and changelogs without running their own crawlers. Free tier (3 monitors), Pro $12/mo, Business $29/mo.

Stack

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FastAPI Framework PostgreSQL Db Python Language Redis Db

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Category All APIs & Integrations products Every published product in this category. Stack pair PostgreSQL + Python 20 published products use both. Stack type Frameworks for APIs & Integrations 10 apis & integrations products list a framework. Launch month Launched in September 2026 Products that launched the same month.