Crypto Chart Analyzer
A lightweight TradingView-style chart tool that fetches free public OHLC data for any major crypto and renders candlestick charts with EMA, SMA, RSI, and Bollinger Bands indicators — fully browser-based, no server required. Your data never leaves your device.
How it works
This crypto chart analyzer runs entirely in your browser — no data is sent to any server. Simply fill in the fields above and the result updates instantly. You can copy the output with the copy button provided.
Frequently Asked Questions
Does this tool use my server?
No. All chart rendering and indicator calculations happen in your browser using Canvas API. Price data is fetched directly from CoinGecko's public API.
What indicators are supported?
EMA (Exponential Moving Average), SMA (Simple Moving Average), RSI (Relative Strength Index), and Bollinger Bands (20-period, 2 std dev).
What coins and timeframes are available?
Bitcoin, Ethereum, BNB, Solana, XRP, and more. Timeframes: 1D, 7D, 30D, 90D, 180D, 365D.