Crypto trading tools
16 tools for crypto and stock traders: calculators, market data, alerts and tracking, and access for developers. Most work without an account.
Calculators
All calculatorsFutures position calculator
Where a leveraged position is liquidated, and what you lose at your stop or make at your target.
Position size calculator
How big a position is for the risk you set and where your stop sits.
Profit/loss calculator
What a trade made or lost after fees, across several buys and partial sells.
DCA calculator
What a weekly or monthly buying plan averages, and where it stands today.
Staking calculator
What a staking APR pays after compounding, as an APY and in coins.
Crypto tax calculator
The tax on a crypto sale in the US, the UK, Germany, India or Australia.
Market data
Heatmap
Every coin, stock and currency on one map, sized by 24-hour volume and coloured by price change.
Fear & greed index
Whether fear or greed drives each asset, scored from 0 to 100.
Funding rates
What longs or shorts pay on perpetual futures at each exchange.
Exchanges
Exchanges compared by volume, assets, spot and futures pairs, open interest and funding.
Alerts and tracking
For developers
API reference
Prices, verdicts and zones as JSON through Flicker's REST API.
Needs a Flicker accountMCP server
Flicker's data inside Claude, ChatGPT or Cursor through the MCP server.
Needs a Flicker accountWebsite widgets
Fear & Greed, key level, breakout and price widgets for any website, free and with no API key.