OSINT Tools

Etherscan

Ethereum blockchain explorer

AIHIT

Company database with registration and contact data

Arkham Intelligence

Free on-chain entity-attribution platform

Asset Locator

Public-records gateway for asset and property search

Australia DFAT Consolidated List

Australian DFAT consolidated sanctions list

Australian Charities and Not-for-profits Commission

Australian charity register

B2BHint

Global company registry and owner search

BitRef

Check any Bitcoin address balance and transactions

Bitcoin Balance

Query the current balance of a Bitcoin address

Bitcoin Who's Who

Investigate a Bitcoin address for scams and links

Bitquery

GraphQL API for 40+ blockchains

BlockCypher

a blockchain API and explorer for Bitcoin, Ethereum, Litecoin, and related tr

Blockchain.com Explorer

Blockchain transaction and wallet explorer

Blockchair

a multi-chain blockchain explorer for addresses, transactions, blocks, tokens

Blockonomics

Look up Bitcoin address balances, history and set address watchers

Blockscan

Search one address or tx across 30+ chains at once

Bloomberg Terminal

Bloomberg financial workstation (subscriber)

BoatInfoWorld

Search US documented vessels by name, number, or owner

Breadcrumbs

Free EVM blockchain visualisation platform

BscScan

a BNB Smart Chain explorer for addresses, tokens, contracts, and transaction

CB Insights

Private-company tech intelligence platform

Canada Consolidated Autonomous Sanctions

Canadian autonomous sanctions list

Capital IQ

S&P Global financial-data terminal

Castellum.AI

Aggregated sanctions and PEP screening API