Pricing

from $5.00 / 1,000 url checkeds

Semantic Change Detector

Monitor web pages for meaningful content changes, ignoring noisy timestamps and counters. Optional webhook alerts on change. $0.005/URL + $0.02 start.

Pricing

from $5.00 / 1,000 url checkeds

Rating

0.0

(0)

Developer

Andok

Actor stats

Bookmarked

Total users

Monthly active users

4 days ago

Last modified

Semantic Change Detector | Meaningful Website Monitoring API through CLI

The Apify CLI is the official tool that allows you to use Semantic Change Detector locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

Semantic Change Detector API in Python

Semantic Change Detector API in JavaScript

Semantic Change Detector OpenAPI definition

Semantic Change Detector API

Semantic Change Detector

eesti/semantic-change-detector

Monitor web pages for meaningful content changes, ignoring noisy timestamps and counters. Optional webhook alerts on change. $0.005/URL + $0.02 start.

ando

Website Change Monitor

vedder1980/website-change-monitor

Monitor critical web pages for meaningful changes and generate a clean change log for alerts, competitor tracking, and content watchlists.

Daniel Ferreira de Almeida

Website Change & Compliance Monitor

monema/apify-change-monitor

Monitor public pages, policy documents, listings, and competitor content for meaningful changes with persistent state and webhook alerts.

Maarten Vreeburg

Website Change Tracker – Competitor & Content Monitor

conceivable_extension/website-change-tracker

Monitor any web page for content changes. Detects price updates, policy edits, competitor announcements, and new content. Stores page snapshots and alerts on meaningful diffs. PPE: $0.002 no change, $0.008 changed.

joseph fadero

Web Page Change Monitor - Track Website Changes & Get Alerts

scrappy_garden/web-page-change-monitor

Monitor any website for changes automatically. Track content updates, price changes, product availability, news updates. Get instant alerts when pages change. Perfect for competitor monitoring, price tracking, content surveillance, and automated change detection. Export change history to JSON.

Bikram Adhikari

Website Change Detector

technicaldost/website-change-detector

Monitor websites for content changes with visual comparison. Get alerts when pages update.

Technical Dost Solutions

Competitor Change Monitor API

s3nafps/competitor-change-monitor-api

Detect meaningful text changes on public competitor pages between Apify actor runs.

mohamed senator

Website Change Monitor & Alerter

second_coming/website-change-monitor

Monitor web pages for content changes. Track page diffs, get webhook alerts when monitored pages change. Supports CSS selectors for targeting specific sections.

Richard P

Firecrawl Website Change Monitor - Track Page Changes with AI

alizarin_refrigerator-owner/firecrawl-website-change-monitor---track-page-changes-with-ai

Monitor websites for content changes. Get notified when pricing, inventory, competitor pages, or any web content changes. Uses Firecrawl for intelligent change detection. Markdown Comparison JSON Extraction Change Notifications Webhook Integration Scheduled Monitoring

The Howlers

Page Watch — Website Change Monitor & Content Tracker

mfapitools/page-watch

Monitor any URL for content changes with hash-based change detection. Pay per check + per detected change. Ideal for watching competitor pages, docs, pricing, or any public web page.