Pump.fun Create
Create a Pump.fun token from one wallet in a single screen: name, symbol, image, socials and an optional first buy on the bonding curve.
Pump.fun Create launches a coin on the Pump.fun bonding curve from a single wallet, in one screen. You fill in the name, ticker, and logo, the app pins your metadata to IPFS and builds the on-chain create instruction, and you sign it in your own browser wallet.
Platform fee: 0.05–0.15 SOL. Network fee, rent and transaction value are separate.
When this tool fits
You want to launch a coin on Pump.fun from a single wallet, without juggling the official UI.
You want a
pump-suffix mint and the option to take your own first bag the moment the create confirms.You want to see the full cost, including your buy and the priority fee, checked against your balance before you commit.
Before you start
A connected wallet (how to connect) or an imported private key, with enough SOL for the platform fee, any creator buy, the Solana priority fee, and a small network buffer of around 0.01 SOL on top.
A token logo image, up to 5 MB. PNG, GIF, JPG, JPEG, or WEBP all work. A 1000x1000 square or larger looks best.
Use only short-lived operational wallets; never enter a seed phrase or a long-term wallet key.
How to use it
Key settings
Name: Token display name. Required, 1 to 32 characters.
Symbol: The ticker. Required, 1 to 10 characters, letters and numbers only. It is uppercased before submit.
Description: Optional blurb stored in the metadata. Up to 500 characters.
Image: The logo. Required, uploaded to IPFS, up to 5 MB. A 1000x1000 square or larger is recommended.
Banner: Optional banner image, uploaded to IPFS, up to 5 MB. 1500x500 (3:1) looks best.
Website / X / Telegram / Discord: Optional social links. Use full
httporhttpsURLs. Saved into the metadata.Buy on launch: Your wallet buys the first bag in a second transaction the app sends as soon as the create confirms. A SOL buy has to be at least 0.02 SOL, Pump.fun's own program-level floor.
Buy amount: The size of that first buy, in SOL. Must be above zero when the buy is on. You can also switch the quote to USDC, in which case the buy is funded from your USDC balance and the 0.02 SOL floor does not apply.
Speed: The compute-unit price that sets landing speed. Presets are Normal, Fast (default), and Turbo, plus a Custom budget.
Pregenerate token address: Reserves and previews the exact
pump-suffix mint before you sign, for an extra 0.1 SOL on top of the platform fee. Every launch already gets apumpsuffix without this.
Fees and costs
About fees. Every action has two costs: the Solana network fee paid to validators, and the J Tools platform fee. The platform fee always shows in the app before you confirm, and nothing is charged until you sign. Fees can change over time, so trust the in-app summary rather than a number you saw once.
J Tools platform fee
0.05–0.15 SOL
Solana network fee
Paid to validators during the transaction; shown in the live summary.
Rent and transaction value
Shown separately when required; not part of the platform fee.
Fees and costs
Solana network fee and priority fee. The base signature fee is a few thousand lamports, a tiny fraction of a cent. The priority fee is set by your Speed preset and is what actually decides how fast the transaction lands when the network is busy. Both go to Solana validators, not to J Tools.
Account rent. Creating a token and its accounts means putting down rent: a small SOL deposit Solana holds while the accounts exist. This is refundable in the sense that rent for accounts you later close comes back to you. The bonding curve and mint accounts stay open for the life of the token.
Pump.fun's own costs. The protocol charges its creation and curve costs, which go to Pump.fun, not to J Tools.
Your creator buy. If you turn on buy-on-launch, that SOL amount is your own opening bag. It is not a fee; it buys you tokens out of the curve.
The J Tools platform fee. A single flat fee, attached as a visible SOL transfer in the create transaction and shown up front. J Tools takes no percentage of your buy. For the current number, see the fee schedule.
Before you sign
Check the live summary before signing. The app is the current source of truth for amount, fee and route.
Common issues
Initial buy too small. A SOL buy has to be at least 0.02 SOL. Raise the amount, switch the quote to USDC, or turn the buy off.
Address pool empty. The
pump-suffix mint comes from a server pool. If it runs dry the launch stops withVANITY_CA_POOL_EMPTY. Try again shortly.Ticker rejected. The symbol must be letters and numbers only, up to 10 characters. Drop spaces, dashes, and symbols.
Image too large. The logo and banner cap at 5 MB each. Compress or resize and re-upload.
Transaction did not land. On a congested network a Normal-speed launch can expire before it confirms. Bump the Speed preset to Fast or Turbo and retry.
Phantom caution banner. Expected on a multi-instruction launch. Read what you are signing, then approve.
Practical tips
Open with a buy to take the first bag. The app fires your buy the moment the create confirms, so the opening price goes to you rather than to whoever finds the token first. Size it deliberately; a larger opening buy moves the curve more before anyone else can act.
Tune speed to the moment. Turbo earns its priority fee during a busy launch window. On a quiet network, Normal lands fine and costs less.
You keep no authorities, by design. A standard Pump.fun launch revokes the mint authority at creation, so nobody, including you, can ever mint more supply. It does not leave the metadata update authority with your wallet either, which means Update metadata and Make immutable only work on tokens where your wallet actually holds that authority.
Related tools
J Tools is non-custodial. We never store or transmit your private keys and never ask for your seed phrase. Every transaction is signed in your own browser, and nothing about a key ever reaches our servers. A few multi-wallet tools do let you paste private keys for throwaway hot wallets, which stay in your browser tab and are used only to sign locally. Never paste a key tied to long-term holdings, and if a page ever asks for your seed phrase, stop and close it.
Help
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