Airdrop checker for any public 0x wallet address

An airdrop checker answers one question: was this wallet address ever given coins or tokens that it has not collected yet? PoolIndex is an airdrop checker for Windows and Android. You paste a public wallet address, it checks public airdrop and claim sources, and it shows what it found and how each result was checked.

You only need the public address, the one that starts with 0x. PoolIndex never asks for your seed phrase or private key. You can check a public address without connecting a wallet.

PoolIndex for Windows: paste a public 0x address in the field at the top and press Check.
PoolIndex for Windows: paste a public 0x address in the field at the top and press Check.
A real wallet check in the PoolIndex Android app (the address is blurred). Each result names its network and status; an eligible result still has to be verified and claimed on the project's official page.
A real wallet check in the PoolIndex Android app (the address is blurred). Each result names its network and status; an eligible result still has to be verified and claimed on the project's official page.

What an airdrop checker looks for

When a project rewards its early users, it usually publishes a list of eligible wallet addresses and the amount each one may claim. The list is often stored as a Merkle tree, a CSV file or a claim contract. The coins only move after the owner claims them, so an address can sit on a list for years without anyone noticing.

PoolIndex reads those official lists and contracts for your address. For the Uniswap (UNI), ENS, CoW Protocol, dYdX, Safe and Arbitrum (ARB) airdrops it looks up the address itself and checks whether the allocation was already claimed. For the ZORA community airdrop on Base it reads the official claim contract. Programs that have closed are marked as closed, with the date, so you don't chase a claim that no longer exists.

Airdrops are not the only coins a wallet forgets

Coins also get left behind in apps people stopped using. Besides airdrops, PoolIndex checks native ETH balances, common tokens such as USDC, USDT, DAI and WETH, and positions in older DeFi apps: Aave deposits, Compound balances and COMP rewards, Yearn vaults, Curve and Convex rewards, Uniswap liquidity positions and Lido withdrawals.

One public 0x address is checked on Ethereum, Arbitrum One, Optimism, Base and Polygon, plus specific programs on Sonic and Fantom Opera.

A wallet you used in 2021 may still hold a deposit or unclaimed rewards in an app you no longer open. Those positions don't always appear in a wallet app's token list, which is why a separate check can be useful.

Every result shows how it was checked

Each result shows the network and how it was checked, and airdrop results link to their official source. If a source could not be reached, it is listed as failed instead of being counted as nothing. You see what was checked and what wasn't.

A result is a research lead, not a promise of funds. Always confirm it on the project's official site before you do anything. Any claim is made by you, in your own wallet.

Stay safe while you check for airdrops

People searching for an airdrop checker are a favorite target of fake claim sites. A fake site copies a real project's page, then asks you to connect your wallet and sign. One signature can be enough for a wallet drainer to move your coins. Scam Sniffer counted $83.85M lost to wallet-drainer phishing in 2025.

  • Never give your seed phrase or private key to any website or app that offers to check airdrops.
  • Open claim pages yourself, from the project's official site or a saved bookmark, not from a DM, reply or ad.
  • Read every wallet request before you approve it. If you don't understand it, reject it.

How it works

  1. Install PoolIndex.

    Get PoolIndex for Windows from the Microsoft Store, or the Android app from Google Play.

  2. Register and verify your email.

    The free plan lets you check 1 wallet and 5 links a month.

  3. Paste one public 0x address.

    That is the only input. The same address is checked on every network PoolIndex supports.

  4. Read the results.

    Each result shows the network and how it was checked. Airdrop results link to their official source, and failed sources are listed.

PoolIndex never asks for your seed phrase or private key. You can check a public address without connecting a wallet.

Frequently asked questions

Is the airdrop checker free?
Yes. After you register, the free plan includes 1 public wallet and 5 link checks a month, on Windows and Android.
Which networks does the airdrop checker cover?
Ethereum, Arbitrum One, Optimism, Base and Polygon for balances and tokens, plus specific airdrop and upgrade programs on Sonic and Fantom Opera. PoolIndex checks 0x addresses only.
Do I need to connect a wallet?
No. PoolIndex checks using your public wallet address only, the same address anyone can already see on the blockchain. It never asks for your seed phrase or private key.
Does a result mean I will receive coins?
No. A result is a research lead with its evidence attached. Confirm it on the project's official site. Many airdrops have closed, and PoolIndex marks those as closed.
How often should I run an airdrop check?
There is no fixed rule. A check is most useful when you find an old wallet, when you hear about a new airdrop, or before you trust a claim link. The free plan includes 5 link checks a month.
What if nothing is found?
That is a normal result. It means none of the sources PoolIndex checked showed anything for that address at the time of the scan, and the list of checked sources is shown with it.

More questions

Guides on the PoolIndex blog

Check your wallet with PoolIndex

Free after you register: check 1 wallet and 5 links a month. Windows and Android.

Research results, not a promise of funds. Always confirm a result on the project's official site.