# Alertbase > Alertbase watches any public web page and sends an alert when something meaningful changes, with a plain language summary and before and after evidence. 14 day free trial, no credit card required. ## Product - [Home](https://alertbase.ai/): What Alertbase does and who it is for - [Pricing](https://alertbase.ai/pricing): Plans, limits, and the free trial - [Use cases](https://alertbase.ai/use-cases): Common things people monitor - [Docs](https://docs.alertbase.ai/): How to set up monitors, intents, and alerts ## Blog Every post is also available as markdown by adding .md to its URL. - [How Do You Catch a Ticket Drop That Sells Out in an Hour?](https://alertbase.ai/blog/how-do-you-catch-a-ticket-drop-that-sells-out-in-an-hour.md): Eighty thousand tickets, one noon start time, and a queue of more than half a million people. Here is what the Fury vs Joshua sale teaches about watching the right part of a page. - [How Contractors Monitor Government Portals for New RFPs and Bid Opportunities](https://alertbase.ai/blog/government-rfp-procurement-monitoring.md): Government procurement portals publish new RFPs on their own schedule, without notifications to potential bidders. Here is how contractors monitor those pages for relevant opportunities without checking dozens of portals every day. - [How Analysts Monitor Company Websites for Earnings, Filings, and Announcements](https://alertbase.ai/blog/financial-research-website-monitoring.md): Investor relations pages, press release sections, and product announcement pages change when it matters. Here is how analysts monitor those pages for meaningful updates without refreshing tabs or depending on RSS feeds that miss half of what they need. - [Website Monitoring for SEO and Web Agencies: Know When Client Sites Drift](https://alertbase.ai/blog/website-monitoring-for-agencies.md): Clients change pages without telling you. A pricing section disappears, a meta description gets overwritten, a call to action goes missing. Here is how agencies track the changes that matter on client sites without watching everything. - [How Compliance Teams Monitor Regulatory Websites for Policy and Rule Changes](https://alertbase.ai/blog/regulatory-compliance-website-monitoring.md): Regulatory websites do not send push notifications. Compliance teams still need to know when a rule changes, a consultation opens, or a clause gets quietly rewritten. Here is how to monitor those pages without drowning in irrelevant updates. - [How eCommerce Teams Monitor Competitor Prices and Stock Without Noisy Alerts](https://alertbase.ai/blog/ecommerce-competitor-price-stock-monitoring.md): Most price monitoring tools tell you when a page changed. The ones that help tell you when a competitor actually dropped below your price, restocked, or added a free shipping offer. Here is the difference and how to set it up. - [How to Monitor Competitor Websites for Pricing, Product, and Messaging Changes](https://alertbase.ai/blog/monitor-competitor-websites-pricing-product-messaging-changes.md): A practical playbook for watching competitor pricing pages, product pages, and landing page messaging without turning every tiny page edit into an alert. - [What Is Website Change Detection?](https://alertbase.ai/blog/what-is-website-change-detection.md): Website change detection is the habit of letting important pages watch themselves. Here is what it means, when it helps, the three common detection modes, and how to set it up without turning every page edit into noise. - [How to Monitor a Web Page for Meaningful Changes](https://alertbase.ai/blog/monitor-a-web-page-for-meaningful-changes.md): A practical setup guide for choosing the right page, selecting the useful target, writing the intent in plain language, and tuning alerts so they describe the change you actually care about. - [Website Change Alerts Without the Noise](https://alertbase.ai/blog/website-change-alerts-without-the-noise.md): Noisy alerts train people to ignore monitoring. Here is how to keep website change alerts useful, focused, and calm with better targets, sharper intents, and a small review habit. - [SEO Change Monitoring: Titles, Meta Descriptions, Canonicals, and Robots Tags](https://alertbase.ai/blog/seo-change-monitoring-guide.md): Campaign pages can drift quietly. Monitor titles, descriptions, canonicals, robots directives, structured data, and visible copy so search sensitive changes do not surprise you. - [A Practical Website Monitoring Playbook for Amazon Sellers](https://alertbase.ai/blog/alertbase-for-amazon-sellers.md): Amazon sellers depend on pages they do not control. This playbook shows how to monitor supplier status, policy updates, inventory signals, and public notices without living in a browser.