Demo mode: your wallets live in this browser only. Download your backup before funding anything. Clearing site data deletes them. We never see your keys. Clone the repo to run it on your own machine.
pump.fun starter
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Coin

Image + details go to IPFS first (POST /api/ipfs); the create uses the metadata link.

no metadata yet (re-upload after changing name / symbol / links)

Pair & options

What the coin is priced and traded in, and pump.fun's create options. Fixed at creation.

pump.fun's agent trades the coin for 24 h with randomized buys and sells; supply 2 B; a buy past the remaining supply fails unless partial fill.

the creator fee goes to holders, permanently.

Dev wallet & mint

The dev wallet creates the coin and makes the dev buy. It is ★ unless you pick another.

Pick buyers

Tick the wallets that buy in the same Jito bundle as the create (up to 16; 5+ use a lookup table, 4 buyers per transaction) and give each its SOL amount. Snipers and holders are under Advanced.

Bundle0 picked / 16 · 0 SOLsame Jito bundle as the create·
No wallets yet. Create some with the button below.
Set every amount to
new

Keep this tab open: timed sells and running launches run in it (timed sells resume when you reopen the page).

Funding plan

Per wallet: its buy + 0.5 % API fee + 0.01 SOL reserve. Dev adds the Jito tip.

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How it runs

  1. The wallets you picked (dev = ★ unless changed); every key must be backed up (downloaded)
  2. Mint key (pool or random), saved to the pool
  3. Funding transfers from ★ (optional)
  4. Lookup table for 5–16 buyers (POST /api/sol/lut)
  5. POST /api/sol/trade-local (array) → sign → POST /api/sol/bundle → poll
  6. Snipers (POST /api/sol/send each), then holders over the window
  7. Record in this browser; table rent refunded