Deltaonly what's new since you last looked

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What you know

Your feeds, deduped

Sources

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Your topics

Topic name

Keywords to track (comma-separated)

Sharper keywords = a sharper delta. Use specific names over broad words (e.g. “GPT-5” beats “AI”).

What you know

Everything you've consumed on this topic in the last 30 days. Tomorrow's scan compares against this list — so you only ever see what's genuinely new. Older items drop off automatically.

Your sources

Works with any website's RSS feed (e.g. site.com/feed) or a YouTube channel URL.