Are candles uploaded?

No. Everything runs in your browser.

Do you fetch exchange candles?

No — you provide OHLCV. No warehouse on the VPS.

Developer tools

TA indicators calculator

Paste OHLCV candles and get SMA/EMA/RSI/ATR/MACD plus a short trend summary — locally.

OHLCV JSON

[
  {
    "o": 100,
    "h": 100.8,
    "l": 98,
    "c": 98.8,
    "v": 1000
  },
  {
    "o": 98.8,
    "h": 99.6,
    "l": 97.2,
    "c": 98,
    "v": 1001
  },
  {
    "o": 98,
    "h": 98.8,
    "l": 96.8,
    "c": 97.6,
    "v": 1002
  },
  {
    "o": 97.6,
    "h": 98.39999999999999,
    "l": 96.8,
    "c": 97.6,
    "v": 1003
  },
  {
    "o": 97.6,
    "h": 98.8,
    "l": 96.8,
    "c": 98,
    "v": 1004
  },
  {
    "o": 98,
    "h": 99.6,
    "l": 97.2,
    "c": 98.8,
    "v": 1005
  },
  {
    "o": 98.8,
    "h": 100.8,
    "l": 98,
    "c": 100,
    "v": 1006
  },
  {
    "o": 100,
    "h": 100.8,
    "l": 98,
    "c": 98.8,
    "v": 1007
  },
  {
    "o": 98.8,
    "h": 99.6,
    "l": 97.2,
    "c": 98,
    "v": 1008
  },
  {
    "o": 98,
    "h": 98.8,
    "l": 96.8,
    "c": 97.6,
    "v": 1009
  },
  {
    "o": 97.6,
    "h": 98.39999999999999,
    "l": 96.8,
    "c": 97.6,
    "v": 1010
  },
  {
    "o": 97.6,
    "h": 98.8,
    "l": 96.8,
    "c": 98,
    "v": 1011
  },
  {
    "o": 98,
    "h": 99.6,
    "l": 97.2,
    "c": 98.8,
    "v": 1012
  },
  {
    "o": 98.8,
    "h": 100.8,
    "l": 98,
    "c": 100,
    "v": 1013
  },
  {
    "o": 100,
    "h": 100.8,
    "l": 98,
    "c": 98.8,
    "v": 1014
  },
  {
    "o": 98.8,
    "h": 99.6,
    "l": 97.2,
    "c": 98,
    "v": 1015
  },
  {
    "o": 98,
    "h": 98.8,
    "l": 96.8,
    "c": 97.6,
    "v": 1016
  },
  {
    "o": 97.6,
    "h": 98.39999999999999,
    "l": 96.8,
    "c": 97.6,
    "v": 1017
  },
  {
    "o": 97.6,
    "h": 98.8,
    "l": 96.8,
    "c": 98,
    "v": 1018
  },
  {
    "o": 98,
    "h": 99.6,
    "l": 97.2,
    "c": 98.8,
    "v": 1019
  },
  {
    "o": 98.8,
    "h": 100.8,
    "l": 98,
    "c": 100,
    "v": 1020
  },
  {
    "o": 100,
    "h": 100.8,
    "l": 98,
    "c": 98.8,
    "v": 1021
  },
  {
    "o": 98.8,
    "h": 99.6,
    "l": 97.2,
    "c": 98,
    "v": 1022
  },
  {
    "o": 98,
    "h": 98.8,
    "l": 96.8,
    "c": 97.6,
    "v": 1023
  },
  {
    "o": 97.6,
    "h": 98.39999999999999,
    "l": 96.8,
    "c": 97.6,
    "v": 1024
  },
  {
    "o": 97.6,
    "h": 98.8,
    "l": 96.8,
    "c": 98,
    "v": 1025
  },
  {
    "o": 98,
    "h": 99.6,
    "l": 97.2,
    "c": 98.8,
    "v": 1026
  },
  {
    "o": 98.8,
    "h": 100.8,
    "l": 98,
    "c": 100,
    "v": 1027
  },
  {
    "o": 100,
    "h": 100.8,
    "l": 98,
    "c": 98.8,
    "v": 1028
  },
  {
    "o": 98.8,
    "h": 99.6,
    "l": 97.2,
    "c": 98,
    "v": 1029
  },
  {
    "o": 98,
    "h": 98.8,
    "l": 96.8,
    "c": 97.6,
    "v": 1030
  },
  {
    "o": 97.6,
    "h": 98.39999999999999,
    "l": 96.8,
    "c": 97.6,
    "v": 1031
  },
  {
    "o": 97.6,
    "h": 98.8,
    "l": 96.8,
    "c": 98,
    "v": 1032
  },
  {
    "o": 98,
    "h": 99.6,
    "l": 97.2,
    "c": 98.8,
    "v": 1033
  },
  {
    "o": 98.8,
    "h": 100.8,
    "l": 98,
    "c": 100,
    "v": 1034
  },
  {
    "o": 100,
    "h": 100.8,
    "l": 98,
    "c": 98.8,
    "v": 1035
  },
  {
    "o": 98.8,
    "h": 99.6,
    "l": 97.2,
    "c": 98,
    "v": 1036
  },
  {
    "o": 98,
    "h": 98.8,
    "l": 96.8,
    "c": 97.6,
    "v": 1037
  },
  {
    "o": 97.6,
    "h": 98.39999999999999,
    "l": 96.8,
    "c": 97.6,
    "v": 1038
  },
  {
    "o": 97.6,
    "h": 98.8,
    "l": 96.8,
    "c": 98,
    "v": 1039
  }
]

Period

Last indicator values

{
  "count": 40,
  "last": {
    "sma": 98.4,
    "ema": 98.23293578,
    "rsi": 47.80171772,
    "atr": 2.28571429,
    "macd": -0.10270429,
    "macd_signal": -0.02898
  }
}

Trend summary

{
  "trend": "sideways",
  "volatility": "medium",
  "lastClose": 98,
  "sma": 98.4,
  "rsi": 47.80171772,
  "atr": 2.28571429,
  "summary": "Trend sideways, volatility medium, RSI 47.8",
  "valid": true,
  "reasons": []
}

Same math as the metered API: TA Analysis API →

Your data never leaves the browser.

How it works

Paste an array of {o,h,l,c} candles (or load the sample).
See last indicator values and trend/volatility summary.
Use TA Analysis API when you need it from a bot.

FAQ

Are candles uploaded?: No. Everything runs in your browser.
Do you fetch exchange candles?: No — you provide OHLCV. No warehouse on the VPS.

TA indicators calculator

How it works

FAQ

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