Perly

Perly Charts

The Bitcoin market, on one free board.

Price, cycle, on-chain, institutions, altcoins, stablecoins and the dollar — over seventy charts computed from public data, each set against its own past. Free, with nothing to sign up for.

  • Free
  • No account
  • Eighteen languages
Recorded live on charts.perly.io: bitcoin's order book as two armies of fish.

State of the market

The verdict first. Then the evidence.

The board opens with where the cycle stands, in plain words, and then sets every chart on the site against its own last four years.

charts.perly.io

The cycle's verdict, then the charts that matter most, each in its own cell: green where it is strong, red where it is weak.

The State of the market board: the verdict, the cycle index and the first rows of charts.

On the wall

Charts that say what they mean.

Every reading comes with its context: set against its own history, beside its own family, on its own clock.

Fourteen signals, one clock

Cycle metrics from on-chain data and from the price's own history, each scored 0–100 against its past and placed on a dial by its level and its four-week move.

Every chart against its own past

A reading means little alone. Each cell says whether it is strong, weak or in the middle of its own last four years, and where it stood four weeks ago.

Drawn here, from the raw numbers

Each series arrives as numbers from a public feed and is computed and drawn on Perly's own frame — with hover, zoom, fullscreen and export on every chart.

The order book, alive

The Foodchain turns the live book for bitcoin, ether, SOL and BNB into two armies of fish: resting orders hold their price, market orders swim in to bite.

A bitcoin-only news wire

The leading crypto publishers and the Tree of Alpha wire, filtered to Bitcoin, on one timeline — any period a click away.

History, counted

The highs, the drawdowns and the halvings, and how far a single day can move — worked out from the same daily history as every chart.

Readings as the board showed them on 29 September 2026. The board itself is live.

Inside Perly Charts

Screens from the live site.

Captured on charts.perly.io, in English, on the day this page was written.

The signal board's clock: fourteen metrics placed by their level and their four-week move, with the cycle index at the centre.

01Signals

The cycle clock, with every metric's score and its four-week move beside it.

charts.perly.io/signals
The 2-Year MA Multiplier on a log scale, with the halvings marked.

02A chart

The 2-Year MA Multiplier on a log scale, the halvings marked and the range a click away.

charts.perly.io/chart/two-year-ma
History moments: how far a single day has moved, falls and rises by band.

03History moments

Every daily close since 2010, sorted by how far the day moved.

charts.perly.io/history
The screensaver: the live bitcoin price in an aquarium.

04The screensaver

The price, live, in an aquarium — for a second screen or a quiet evening.

charts.perly.io/screensaver

Our numbers, our method

Nothing embedded. Nothing borrowed.

Computed here

Prices, on-chain series, macro data and filings arrive as raw numbers from public feeds — CoinGecko, CoinMarketCap, FRED, the US Treasury, SEC EDGAR, Bitview, mempool.space and others — and Perly computes and draws every series itself.

No hindsight

A past week is scored only against the weeks before it, so the history shows what the board would have said at the time.

Sources named

Every page credits the feeds its numbers came from, in the words their terms ask for.

Fresh through the day

The shelves are rebuilt every six hours, each card says how often its own data moves, and the Foodchain reads the exchanges live.

Not advice

The board reads the past; it does not forecast prices. A page that reads the market says so.

Your own position

From the market to your own stack.

Every chart page ends where your own bitcoin begins: the way into your own position, and an alert for the level you are watching — in Perly App.

See Perly App

Questions

Is Perly Charts really free?

Yes. Every chart, the signal board, the news wire and the Foodchain are free, and none of it asks for an account or an email.

Where do the numbers come from?

From public feeds: CoinGecko and CoinMarketCap for prices, FRED and the US Treasury for macro data, SEC filings, Bitview for on-chain data, mempool.space and others. Perly computes and draws every series itself, and each page names its sources.

How fresh is the data?

The shelves are rebuilt every six hours, and each chart says how often its own data updates. The Foodchain and the screensaver are live.

Is it financial advice?

No. The board describes the past and does not forecast prices. What to do with it is always yours to decide.

Is it finished?

Not yet. Perly Charts is open and still being built, and every page has a way to tell us what is wrong or missing.

Which languages does it speak?

Eighteen, among them Arabic, which reads right to left.

Open the board.

No account, no email, no paywall — just the market, drawn from its own numbers.

Or track your own position in Perly App