Kagi, free and live.
Kagi charts are free on Basis, with no account. Set the reversal amount, and the line thickens and thins as the market makes and breaks its own extremes.
What you get
- Kagi lines built from live crypto candles, with a configurable reversal amount
- Thick yang and thin yin segments, switching where the previous shoulder or waist is broken
- Reversal set in percent or in price, so it can be tuned per instrument rather than per chart
- Works on spot and perpetual futures across the supported venues
- Indicators and drawings sit on the Kagi chart like any other chart type
Why this is usually paid for
Kagi is one of the chart types that tends to sit behind a paid tier, not because it is expensive to compute but because it is a long-tail feature that separates a basic plan from a full one.
It costs nothing to draw once the candles are already in the browser, which is why every chart type here is available to everyone.
How to use it
- 1
Open the chart on Kagi
The button below switches the terminal to the Kagi renderer. It builds from the same candles as everything else, so switching back and forth compares like with like.
- 2
Set the reversal to the instrument
The reversal decides how much the market must retrace before the line turns. Too small and it becomes a noisy zig-zag; too large and a whole swing disappears. A volatile altcoin needs a wider reversal than BTC for the same readability.
- 3
Read the thickness, not just the direction
The line thickens when price takes out the previous high and thins when it breaks the previous low. The transitions are the signal — a long thin stretch turning thick is the market reclaiming ground it had lost.
- 4
Use it for structure, then go back for timing
Kagi discards time entirely, which is what makes the structure legible and what makes it useless for timing. Find the level on Kagi, then switch to candles or footprint to see when and how price arrived there.
Questions
Is the Kagi chart free?+
Yes, with no account and no trial. Basis has no paid tier, so no chart type is held back for one. Open the terminal, pick Kagi and set a reversal.
What does the line thickness mean?+
A thick segment means price has broken the prior shoulder, a thin one that it has broken the prior waist. The switch between them is the event Kagi exists to mark; the segments in between are just how far it has travelled since.
How is Kagi different from Renko?+
Renko draws a fixed-size brick each time price moves that far, so every brick is identical. Kagi draws a continuous line that reverses on a threshold and changes weight on structural breaks. Renko regularises magnitude; Kagi preserves it. Basis has both.
Does the x-axis mean anything?+
Not in the usual way. A Kagi chart advances when price moves, not when time passes, so a quiet week occupies almost no width and a violent hour can occupy a lot. Do not read the spacing as duration.
Can I put indicators on a Kagi chart?+
Yes, and they compute on the underlying candles rather than on the Kagi line. That is worth remembering: an RSI on this chart is the RSI of the time series, aligned to where the Kagi line happens to be.
Open it and see
The chart opens with this already turned on. Nothing to configure, nothing to sign up for.
Open the chartAlso free
Updated 2026-08-28 · All free tools · Indicator reference · Documentation · Terminal