Back to Trading Tools
Order Flow & FootprintCrypto
Aggr
Real-time crypto trade aggregator with audio alerts
About Aggr
Aggr (Aggr.trade) is a free, open-source cryptocurrency trade aggregator that visualizes real-time trades across multiple exchanges simultaneously. Known for its distinctive audio mode that lets traders 'hear' the market — large trades produce louder sounds. Excellent for scalping and understanding real-time order flow.
Platform Availability
Web
Pros
- Completely free and open-source
- Unique audio mode for hearing large trades
- Self-hostable for maximum privacy
- Lightweight and fast
Cons
- Crypto-only — no stocks or forex
- Minimalist UI may require learning curve
- No mobile app
- Limited indicator support
Key Features
Real-time trade aggregation
Multi-exchange feeds
Audio mode (market sounds)
Liquidation tracking
Customizable thresholds
Volume-based bubbles
Open source (self-hostable)
Candlestick charts
Price alerts
Pricing
Free (open source)
Supported Markets
Crypto
Ready to Try Aggr?
Get started with Aggr and take your trading to the next level.
Get Started✓ Easy setup • ✓ Trusted by traders • ✓ Advanced analytics
Explore Related
This page may contain affiliate links. We may earn a commission at no extra cost to you. Learn more. Information may be outdated — always verify details directly with the provider.