Diffspark
Education · edx.org

Track edX stock & availability

Know the moment edX items go in stock or sell out — no more manual refreshing.

Set up your edX alert — free Back in stock template Browse all trackers
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Instant alerts

Email, Telegram or webhook the moment your edX page changes.

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Precise tracking

Watch the whole page or a single element (like a price) with a CSS selector.

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Set & forget

We handle retries, redirects and noise. Full change history with diffs on Starter and above.

How to track edX with Diffspark

  1. Create a free account.
  2. Paste the edX URL you want to watch (edx.org).
  3. Pick a detection mode — full page, text-only, or a CSS selector for a price.
  4. Choose your check interval and notification channel.
  5. Relax — we alert you the instant it changes.
Create your edX stock alert