SealDraw
SealDraw — provably fair giveaways
Giveaways where one Seeker is one entry and anyone can re-run the draw.
“One Seeker, one entry. Anyone can re-run the draw.”

About
Projects use SealDraw to host giveaways, whitelists and airdrop raffles on Solana. Entering is always free: your wallet signs a short message, with no transaction. When entries close the list is frozen and hashed, and a future Solana block decides the winners together with a seed that was committed before entries opened. Every draw publishes its proof, so anyone can re-run it in the browser or with a standalone script.
Features
- One Seeker Genesis Token, one entry — bots and wallet farms can’t stack entries
- Three raffle types: Seeker-only, open to any wallet with a holding condition, or a holders snapshot with tickets by holdings
- Token, NFT-collection and SOL holding conditions, checked at entry and again at closing
- Seed committed up front; the winners are set by a future Solana block
- A public proof for every raffle, with an in-browser re-run and a dependency-free Node.js checker
- Raffle details locked once open; cancellations and late draws are shown publicly
- Free to enter, always
Who it’s for
Hosts: Solana and Seeker projects running giveaways, whitelists or airdrops. Entrants: Seeker owners, or any Solana wallet for open raffles; holders-snapshot raffles need no action at all.
Sign-in
Sign In With Solana with Phantom, Solflare or Backpack — as a desktop extension, or in the wallet app’s browser on a phone. No e-mail, no password.
Price
Entrants pay nothing. Hosts: one free giveaway per Seeker per month until 31 January 2027 (up to 200 entries, created from a Seeker), or the Standard plan at US$14.99 per giveaway — unlimited entries, all raffle types and conditions — paid on-chain in USDC, SOL or SKR (20% off with SKR). Prizes are delivered by the host; SealDraw never holds them.
Data & privacy
- Your account is your wallet address — no e-mail, password or name, and never your private keys.
- Entries are public: every entry list, signed message and signature is published so anyone can check the draw.
- SealDraw reads public Solana data: Seeker Genesis Tokens, the holdings a host asks for, and fee payments.
- No third-party analytics, ad IDs or cookies; visits are counted anonymously without storing IP addresses.
Details
- Platform
- Web — desktop or mobile browser. On a Seeker, open it in your wallet app’s browser.
- Version
- Live since 16 October 2026; paid hosting since 19 October 2026.
- Network
- Solana mainnet
Tech stack
- Cloudflare Workers
- Cloudflare D1
- TypeScript
- Sign In With Solana
- Ed25519 + SHA-256
What’s next
- 01An Android app for entrants: browse, one-tap entry, results
- 02Automatic prize payout from a host-approved allowance
Questions, feedback or ideas?
E-mail is the best way to reach us — about any of the products, a bug, or anything else.
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