perpbook.LeagueDemo

Hyperliquid trading journal

A free trading journal for Hyperliquid

perpbook turns a Hyperliquid wallet into a trading journal. Paste an address and it rebuilds every perp trade from the wallet's fills, works out the real PnL of each one after fees and funding, and shows where your edge actually is. There's no sign-up, no wallet connection and no CSV to export.

Free, read-only, no sign-up. Or look around a demo account.

How to journal your Hyperliquid trades

  1. Copy your wallet address from Hyperliquid (or the front-end you trade on): 0x followed by 40 characters.
  2. Paste it into the box below. perpbook reads your fills and funding from Hyperliquid's public API.
  3. Your journal opens: every trade, its entry and exit, size, fees, funding and net PnL, plus the stats across all of them.
  4. Click Save history so perpbook keeps its own copy of your fills from then on.

What's in it

  • Trades, not fills. Scale in three times and out twice and it's still one trade. Flips are split into a closed trade and a new one.
  • Real PnL. Closed PnL minus trading fees, plus or minus hourly funding, for every trade and in total, open positions included.
  • Stats that matter. Win rate, profit factor, expectancy, average win and loss, a PnL calendar and an equity curve.
  • Where you make and lose money. PnL by coin, long or short, hour of day and day of week.
  • Share cards. One click turns your whole record into an image.

Why perpbook

  • Checked against Hyperliquid. Realised plus open PnL is compared with Hyperliquid's own all-time figure, and the journal says when they match.
  • Read-only. It only needs an address. It never asks for keys, signatures or an API key.
  • Open source. AGPL-licensed on GitHub, so you can read how every number is worked out, or host it yourself for free.
  • Every front-end. It reads the wallet, so trades placed through apps built on Hyperliquid count, and so do HIP-3 markets.

Questions

Is perpbook free?
Yes. The hosted version is free and the code is open source under AGPL-3.0.
Do I need an account?
No. Paste a wallet address and the journal opens. Nothing to sign up for or connect.
Can I journal someone else's wallet?
Yes. Hyperliquid is public, so any address works, which is also how you can study how other traders trade.

See your own trades

Paste a Hyperliquid address. Works for front-ends built on Hyperliquid and HIP-3 markets.