Competitor website monitoring that tells you what changed.
Probes watches your competitors' pricing pages, feature lists, homepages and changelogs every day. When something changes, AI explains what's different and you get one summary by email or Slack.

Any public page your competitors publish.
Pricing pages
Price changes, new tiers, shifted discounts and plan limits.
Feature pages
New features, renamed capabilities and features moving between plans.
Homepages
Repositioning, new headlines and a change in who they're selling to.
Changelogs
Every release they publish, summarised the day it appears.
Landing pages
New campaigns, offers and comparison pages aimed at your customers.
Docs
New integrations, API changes and deprecations.
Set up competitor monitoring in about a minute.
Paste a URL
Add any competitor page. You don't need selectors, scraping rules or a browser extension.
Probes checks it daily
Each page is captured on the schedule you choose. Timestamps, rotating banners and other noise are ignored.
You get a summary
A short email or Slack message listing what changed, where, and how it looked before.
Checking by hand doesn't scale.
By hand
- Open a dozen tabs every Monday and skim for differences
- Miss changes that went live mid-week
- Compare old and new copy from memory
- Keep findings in a doc nobody updates
With Probes
- Every page checked daily, or on your own schedule
- One summary of what changed, in plain English
- Before and after side by side, with changes highlighted
- Ask questions across the full history of every page
Stop checking competitor pages by hand.
One email a day
Every change across every competitor in a single summary. If nothing changed, you won't hear from us.

Add a page in seconds
Any public page works. Paste the link and Probes starts watching.

Changes explained in plain English
AI reads each text change and summarises what it means. Layout change tracking is coming soon.

Before and after, side by side
Removed text is struck through and new text is highlighted, so you don't have to compare two tabs yourself.

Ask questions about any page
Does their Pro plan include SSO? What changed on their pricing this quarter? Probes answers from the full history of every page you track.
How AI chat works →
Who it's for
Know what shipped before your roadmap review.
Catch repositioning the day it goes live.
Walk into deals with current battlecards.
Monitor every client's market from one account.
Start free, upgrade when you track more.
Free covers one page. Pro covers 20 pages, Slack alerts and AI chat.
Competitor monitoring FAQ
What pages can Probes monitor?
Any public web page: pricing pages, feature lists, homepages, changelogs, landing pages and docs. Paste the URL and Probes starts watching. You don't need selectors, scraping rules or a browser extension.
How often does Probes check for changes?
Daily by default, and you can set a custom check schedule for each page. When something changes you get one summary email covering every competitor. If nothing changed, you won't hear from us.
Will I get alerts for timestamps and other noise?
No. Probes ignores timestamps, rotating banners and other content that changes on every visit, so alerts only cover real changes to text such as prices, features and headlines.
How are changes explained?
AI reads each text change and summarises what it means in plain English. You also get a side-by-side comparison with removed text struck through and new text highlighted. Layout change tracking is coming soon.
Can I get alerts in Slack?
Yes. Slack alerts are included in the Pro plan. Every plan includes email alerts.
Is there a free plan?
Yes. The Free plan monitors one page with email alerts, forever, and you don't need a credit card. Pro covers 20 pages, Slack alerts and 200 AI chats a month.