Perception's Fear & Greed Index updates every 90 seconds from 1,000+ sources vs Alternative.me's daily updates from 5-6 indicators.
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4-hour updates vs real-time intelligence
Real-time updates with full source transparency
See exactly where sentiment data comes from. Every source is visible. No black box algorithms hiding behind a single number.
Alternative.me updates every 4 hours. Perception updates every 90 seconds. In fast-moving markets, hours-old data is already stale.
Real news coverage from Bloomberg, Reuters, CoinDesk, and hundreds more. Understand the actual media landscape, not just derived metrics.
Track when crypto stories break into mainstream media. Know what Bloomberg and WSJ are saying, not just crypto Twitter.
Speed, depth, and transparency
Common questions about Perception vs Alternative.me
They serve different purposes. Alternative.me provides a quick, free Fear & Greed Index for casual reference. Perception offers real-time updates, 1,000+ sources, and full transparency into where sentiment data comes from.
Three things: transparency (you see every source), speed (90-second updates vs every 4 hours), and depth (1,000+ media sources vs 5-6 indicators). You understand what's driving sentiment, not just the number.
Perception offers paid plans with real-time updates, 1,000+ sources, API access, and full source transparency. Start a 14-day free trial to see it in action. Alternative.me is free but updates every 4 hours.
Markets move fast. When major news breaks, sentiment shifts within minutes. A 4-hour update can miss critical movements. 90-second updates show you what's happening now.
1,000+ sources. 90-second updates. Try the 14-day free trial.