Janus is a security-focused blockchain explorer, delivered as a browser extension, that translates complex crypto transactions into a human-readable format and simulates them to prevent scams and wallet drainers.
Janus is a next-generation blockchain tool designed to demystify on-chain activity for crypto users and developers. It serves anyone interacting with dApps by translating cryptic transaction requests into clear, understandable language before they are signed. The product's unique value proposition is its proactive transaction simulation, which previews the exact outcome of a transaction, showing which assets will leave and enter a wallet. This preemptive security check helps users avoid common scams like wallet drainers and malicious contract approvals. By prioritizing clarity and safety, Janus aims to make the Web3 ecosystem more accessible and secure than when using traditional, data-heavy explorers like Etherscan.
Crypto traders, DeFi users, NFT collectors, and Web3 developers seeking to understand transactions, debug smart contracts, and enhance the security of their on-chain activities.
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10,000+ users
2023
San Francisco, USA
Free
The full Janus experience is free. This includes human-readable transaction decoding, transaction simulation, security alerts, multi-chain support, and smart contract analysis.
Free
Choose Etherscan if you need the most comprehensive, raw block explorer data and history for the Ethereum blockchain, without the focus on user-friendly simulation.
This is a direct competitor that also offers transaction simulation in a browser extension to prevent scams, making it a strong alternative for users focused purely on security.
A similar security-focused extension that simulates transactions to show their outcome before signing, appealing to the same user base as Janus.
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