Documentation-based comparison
changedetection.io versus Contify
Compare documented scope and conditions. Unknowns remain unknown; different billing units do not establish a cost winner.
What the evidence answers
A reading of reviewed official documentation for changedetection.io and Contify. It is not a hands-on test, a ranking or a recommendation of one product.
Price
- changedetection.io From $8.99/mo · earlier capture, recheck before relying on it
- Easy Subscription: $8.99 monthly
- Contify No public price · earlier capture, recheck before relying on it
- M&CI Platform: Price not verified
A complete like-for-like price comparison is not established; the next checks say what is missing.
Documented for both
- Type of work
- changedetection.io Page change monitoring
- Contify Competitor research and monitoring
Limits to check
- changedetection.io One real Chrome browser for JavaScript pages is included; more browsers are bolt-ons.
- Contify Contify aggregates secondary sources; it does not run surveys or primary research.
Not verified yet
No reviewed evidence for either product on competitors covered, monthly checks and history kept.
Documented for one product only, shown in the table below: changedetection.io: monitored pages, shortest check interval and alerts and delivery; Contify: source families, monitoring cadence, initial analysis, evidence links, exports, seats and integrations.
Not verified means our reviewed sources do not establish it. It does not mean a product lacks the capability or that it costs nothing.
Next steps
- Recheck changedetection.io's prices on its official pricing page: the reviewed price evidence is older than its review window.
- Recheck Contify's prices on its official pricing page: the reviewed price evidence is older than its review window.
- Ask changedetection.io about monthly checks, history kept and seats; our sources do not establish them yet.
- Ask Contify about competitors covered; our sources do not establish it yet.
| Requirement | changedetection.io | Contify |
|---|---|---|
| Pricing | From $8.99/mo | No public price |
| Who it is for | Hosted web page change monitoring from the official provider of the open-source changedetection.io project. Checks run in the provider's cloud browsers; there is nothing to install. Verified Oct 11, 2026 · changedetection.io home page with the hosted subscription | Market and competitive intelligence on 700,000+ companies, delivered as newsfeeds, dashboards, newsletters and alerts. Verified Oct 11, 2026 · Contify official product information page |
| Coverage limits | One real Chrome browser for JavaScript pages is included; more browsers are bolt-ons. Verified Oct 11, 2026 · changedetection.io home page with the hosted subscription | Contify aggregates secondary sources; it does not run surveys or primary research. Verified Oct 11, 2026 · Contify official product information page |
| Source families | Not applicable to page change monitoring | News and press release wires; Company websites; SEC filings; Social media; Regulatory portals; Job boards; Review sites (G2, Capterra, Trustpilot); Trade publications; Patent databases; Premium information partners; Internal: call transcripts, SharePoint documents, intelligence shared by email or Slack, LinkedIn posts saved with the Chrome extension Users can also add custom sources: paywalled content they already subscribe to, RSS feeds, specific web pages for change tracking and competitor social handles. Coverage spans 190+ countries and 200,000+ non-English sources with automatic translation. Verified Oct 11, 2026 · Contify official product information page |
| Monitoring cadence | Not applicable to page change monitoring | A real-time curated newsfeed, plus automated newsletters delivered by email, Slack or Teams. Newsletter frequency options are not stated. Verified Oct 11, 2026 · Contify official product information page |
| Type of work | Page change monitoring Verified Oct 11, 2026 · changedetection.io home page with the hosted subscription | Competitor research and monitoring Verified Oct 11, 2026 · Contify: official product and plan documentation |
| Initial analysis | Not applicable to page change monitoring | The 7-day free trial is configured for your competitors, topics and industry. Verified Oct 11, 2026 · Contify: official product and plan documentation |
| Evidence links | Not applicable to page change monitoring | Answers from Ask Athena include source links for verification. Verified Oct 11, 2026 · Contify official product information page |
| Exports | Not applicable to page change monitoring | SWOT analyses, competitor profiles, executive summaries and battlecards from Athena AI; Dashboards; Newsletters; Alerts; Delivery to Slack, MS Teams, Salesforce, Snowflake and email Verified Oct 11, 2026 · Contify: official product and plan documentation |
| Seats | Not verified | No per-user licensing fees. Verified Oct 11, 2026 · Contify: official product and plan documentation |
| Monitored pages | Filters include trigger text, CSS/xPath rules and ignore text. You can choose specific page elements to monitor. Verified Oct 11, 2026 · changedetection.io home page with the hosted subscription
| Not applicable to competitor research and monitoring |
| Shortest check interval |
| Not applicable to competitor research and monitoring |
| Alerts and delivery | Discord, Slack, Telegram, Rocket.Chat, Email, Matrix, NTFY, Office 365, Unlimited alerts The subscription lists over 85 notification types. Verified Oct 11, 2026 · changedetection.io home page with the hosted subscription | Not applicable to competitor research and monitoring |
| Integrations | Not verified | Salesforce; HubSpot; Slack; Microsoft Teams; Email; Microsoft SharePoint; Snowflake; Highspot; Seismic; Showpad; Gong; Power BI; SSO: Google, Azure, Okta Verified Oct 11, 2026 · Contify official product information page |
3 requirements without reviewed evidence here
Not verified means the reviewed sources do not establish it; it does not mean a product lacks it or that it costs nothing.
- Competitors covered changedetection.io: not applicable · Contify: not verified
- Monthly checks changedetection.io: not verified · Contify: not applicable
- History kept changedetection.io: not verified · Contify: not applicable