Pricing

from $50.00 / 1,000 content change detecteds

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URL Content Change Monitor

Try for free

Fetches a URL, hashes a selected text region (or full page), and reports whether content changed since the last check. Pay-per-event: charges the buyer only when a real change is detected, not per poll.

Pricing

from $50.00 / 1,000 content change detecteds

Rating

0.0

(0)

Developer

Studio EngineerTsai

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Bookmarked

Total users

Monthly active users

6 days ago

Last modified

URL Content Change Monitor API through CLI

The Apify CLI is the official tool that allows you to use URL Content Change Monitor 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:

URL Content Change Monitor API in Python

URL Content Change Monitor API in JavaScript

URL Content Change Monitor OpenAPI definition

URL Content Change Monitor API

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.

Mariano Ferreras

Website Change Monitor — Page Diff & Change Alerts

sian.agency/website-change-monitor

Monitor any web page for content changes between runs. Each check hashes the page (or a CSS-selected part of it), compares it with the previous snapshot, and returns a line-level diff on change. Optional JavaScript rendering and webhook alerts.

SIÁN OÜ

ChangePulse — SaaS Pricing Page Change Watcher

chrisrosil/changepulse

Watch SaaS pricing pages for real content changes. Hash, diff, and get structured change events — pay only per check and per detected change.

Christopher Rosil

Web Watchdog - Website Change Monitor & Diff API for AI Agents

santhej/web-watchdog

Check if any URL changed since a given content hash, or watch it on a schedule. Diffs web pages, JSON APIs, RSS feeds and sitemaps and returns what changed, old vs new values, numeric deltas and a one-line summary. Billed per change detected, not per check. Strongest on APIs, docs and changelogs.

Santhej Kallada

Website Change Monitor (text & JSON diff)

x402opklaar/website-change-monitor

Watch pages or JSON APIs on a schedule and get precise diffs — added/removed paragraphs or changed JSON paths — plus optional webhook alerts. Pay only per check and per detected change.

Opklaar

Page Change Monitor — price, stock & content alerts

edwin_beale/page-change-monitor

Watch any public URL on a schedule. Get a dataset row and an optional webhook only when the price, stock status, or content actually changes.

Edwin Beale

Website Change Monitor

unicentrocucuta/url-change-watch

Website change detector and page monitor. Emits a row only when a public HTTPS page fingerprint changes. $0.05 per start.

daniel vera

ChangeWatch — Structured URL Change Detection (MCP)

beacon_labs/changewatch-mcp

Agent-callable MCP server that snapshots a URL's readable content and returns a structured diff since the last check.

Charles Doherty

ATS Job Change Feed - Greenhouse & Lever

dstyx/ats-job-feed-actor

Monitor Greenhouse and Lever job boards and get only what changed since your last run: new, updated, and removed postings, each corroborated by a content hash. You pay per change, and unchanged rows are free.

Dakota Styck

Change & Alert Engine - Webhook on Change

darknezz/change-alert-engine

Generic change-detection engine: poll any URL, JSON feed or RSS/Atom feed, diff it against the last seen state (key-value store), and push ONLY the changes to the dataset and/or a webhook. Each change carries {item_id, change_type, before, after, changed_at}.