Context‑aware reminders for the web

Context-based reminders for web pages. Get alerts for price drops, stock availability, and content changes right when you visit.

Features

Smart Triggers

Automated checks for price drops, stock availability, and content changes.

Price Drop

Alert when price is below your target.

Stock Availability

Know instantly when an item is back in stock.

Content Changes

Detect when important text appears or disappears.

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Perfect Timing

Reminders appear only when you visit the relevant page.

On‑visit Alerts

No random interruptions — only when you can act.

Domain Matching

Relaxed ends‑with logic handles subdomains.

Checklist Support

Track steps right in the reminder popup.

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Privacy by Design

Local data via Chrome Sync. No external servers for reminder data.

Local Storage

Your reminders live in Chrome Sync.

On‑page Only

Reads content only on matching pages to check conditions.

GA4 Acknowledged

We use GA4 for basic usage metrics. No PII.

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Pricing

Simple, transparent pricing. No surprises.

Free

$0/mo

FEATURES

Everything in basic, plus...

  • Unlimited reminders
  • Smart Triggers
  • Chrome Sync
  • Local-only data
  • Privacy-focused analytics
  • No account required

What Users Say

Hear from users who have improved their productivity with ContextAlert.

Andrew Chen avatar

Andrew Chen

Online Shopper

I saved $150 on a laptop by setting price alerts. When I visited the store and the price had dropped below my target, ContextAlert showed me the reminder right there on the page. Perfect timing!

Marta Rodriguez avatar

Marta Rodriguez

Frequent Traveler

I needed a consular appointment that sold out in minutes. With ContextAlert, the alert appeared right when I opened the page and I booked in 30 seconds. No more refreshing a thousand times or anxiety.

Lisa Thompson avatar

Lisa Thompson

Event Enthusiast

I never miss concert tickets anymore. When I browse the ticket site and sales have gone live, ContextAlert reminds me right there on the page. It's like having a smart assistant that knows exactly when to show up.

Frequently Asked Questions

Ask us anything!

hi@contextalert.app

10K+

Websites monitored daily with context-based reminders and smart triggers.

5.0

Star rating, consistently maintained across app stores.

100%

Privacy-focused - all data stays local with Chrome Sync integration.

Get Context‑Aware Reminders Today

Never miss important changes on your favorite websites. Add ContextAlert to Chrome and start monitoring what matters to you.