Hyperliquid perps · on every device
Draw the line.
A trading app that is a chart, built for the phone first. Draw stop, target and entry where you are already looking, say what you will risk, and the size falls out. No account, no custody.
One fee, shown before you approve it: a 0.01% builder fee on each trade, paid through Hyperliquid.

Transparency
The real R.
Reward-to-risk worked out from the raw prices is not what you get paid. Graphite counts every fee — taker, maker, builder, funding — into the size and the R multiple before you send, and shows you the fees beside it.
What you see is what the trade is worth. Nothing hidden, nothing rounded away.

Chart-centered
One chart. Nothing else asking for your attention.
No order-book wall, no ticker carousel, no leaderboard, no feed. The chart is the app, not a panel inside it.
Everything you need to place the trade lives on the price axis you are already looking at — and every number you need to judge it sits in one panel beside it.

Built for a thumb · Risk-first
Drag your stop. The size follows.
Every exchange treats mobile as the desktop interface with the columns stacked: to set a stop you type a price into a field, on a screen where you can already see exactly where that price is.
Graphite is built mobile-first. Take hold of the stop and move it with your thumb. The risk is the one number you set — in percent of the account or in USDC — and as the stop moves, the size, the fees and the R follow it, before you send. Never after.
Trading is won by not losing. The order starts from the risk: how much, and where you are wrong. The position size falls out of those two, instead of being picked first and the exposure discovered afterwards.
Speed
Setup to filled in five seconds.
The market does not wait while you compute size. Pick the levels, pick the risk, send. Sizing, leverage and the orders are derived, so there is no arithmetic step and no second screen.
- 1
Long or short
One tap draws the trade: the stop 1.5 ATR away, the target at 2R. That is already a complete market order.

- 2
Pick the risk
Say what the trade may lose, in percent of the account or in USDC. Move a line and the size follows; the risk never does.

- 3
Send
Entry, stop and target go to Hyperliquid as one trade, signed on the device with no wallet popup. The drawing becomes live orders the moment the exchange echoes them.

After the fill
The plan stays on the chart. The record writes itself.
Once filled, the same lines are live orders. Drag the stop and the exchange is told; drop it on the entry and it snaps to break-even. The P&L runs from your entry to the price, the liquidation zone is drawn while it matters.
Every closed trade lands in the journal in R, net of fees, scored against the stop it was taken with — read straight from Hyperliquid, across the whole account.


Nothing of yours on our servers
No account, no custody, no key on our servers — and the key itself can't withdraw.
You keep the funds
Your wallet stays your wallet. Graphite never touches deposits, withdrawals or transfers; your collateral sits on Hyperliquid, where it always did.
The trading key never leaves your device
Orders are signed by a Hyperliquid agent key generated on the device and held in its secure storage. It is not sent to us and not recoverable by us. Pairing a second device moves it encrypted end to end.
Even the key is not enough
A Hyperliquid agent can place and cancel orders and nothing else. Whoever held it could not withdraw, transfer or move a cent — and one signature from your wallet revokes every device at once.

What it costs
One fee, and you can see it.
Graphite earns a builder fee of 0.01% on each trade — a fifth of what a wallet's built-in trading charges — collected by Hyperliquid alongside its own fees. You approve it once when you enable trading, and it is inside every figure the app shows. No subscription, no token, no other line.
Questions
Before you open it.
- Which wallets work?
- On the web, any injected EVM wallet — MetaMask, Rabby, Phantom and the like. On a phone, link from a device that has one: the app hands its trading key over a PIN-sealed QR code, and the phone trades the same account with no wallet installed.
- Which markets?
- Hyperliquid perpetuals, USDC-settled, including the HIP-3 markets.
- Do I deposit with Graphite?
- No. Funds stay on Hyperliquid and move only through Hyperliquid. Graphite reads your account and places orders on it; it cannot withdraw.
- Is there an app store app?
- Graphite is a web app that installs to your home screen. Native shells will follow where the stores allow exchange interfaces.
- Can I use it from the United States?
- No. Graphite follows Hyperliquid's terms: not available to US persons or in sanctioned jurisdictions.