Blockchair Review: The Best Multi-Chain Block Explorer

What is Blockchair?

Blockchair is a multi-blockchain explorer that allows users to search, analyze, and track blockchain transactions across multiple networks. It provides detailed insights into blocks, addresses, transactions, and network statistics, offering a powerful alternative to standard blockchain explorers.

Launched in 2016, Blockchair has grown to support 48+ blockchains, including Bitcoin, Ethereum, Litecoin, Solana, and more. Its unique features include advanced search filters, cross-chain analytics, and privacy-focused tools, making it a comprehensive resource for crypto enthusiasts, developers, and analysts.

Unlike many other explorers, Blockchair prioritizes user privacy by not tracking visitors or using third-party analytics. It also offers an API for developers, portfolio tracking, transaction reports, and a built-in AI assistant, ensuring a seamless experience for both beginners and advanced users.

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Supported Blockchains

Blockchair supports 48 blockchains as of early 2025, providing a unified platform to explore transactions, addresses, and blocks across multiple ecosystems.

Below is the full list of supported blockchains, categorized for clarity:

• Bitcoin & Its Forks: Bitcoin (BTC), Bitcoin Cash (BCH), Litecoin (LTC), Dogecoin (DOGE), Dash (DASH), DigiByte (DGB), eCash (XEC), Groestlcoin (GRS), Peercoin (PPC).
• EVM Chains: Ethereum (ETH), BNB Chain (BNB), Ethereum Classic (ETC), Polygon (MATIC), Avalanche C-Chain (AVAX), Fantom (FTM), Moonbeam (GLMR), Gnosis Chain (xDAI), Sei EVM (SEI), Galactica EVM (GNET).
• Layer 2s: Arbitrum One (ARB), Optimism (OP), Base (Coinbase L2), zkSync Era (ZK), StarkNet (STARKs), Blast (ETH), Linea (ETH), Mantle (MNT), Polygon zkEVM (MATIC), Scroll (ETH).
• Alternative Layer 1 Blockchains: Solana (SOL), Cardano (ADA), Polkadot (DOT), Kusama (KSM), Stacks (STX), Rootstock (RBTC), Botanix (BTC), Merlin (BTC), Handshake (HNS).
• Enterprise & Private Blockchain Networks: XRP Ledger (XRP), Stellar (XLM), Hedera Hashgraph (HBAR), TRON (TRX), TON (TON), Liquid Network (L-BTC).
• Privacy-Focused & Miscellaneous Chains: Monero (XMR), Zcash (ZEC).

Blockchair continuously expands its supported blockchain list, adding new networks as they gain adoption and utility.

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Blockchair Features

Blockchair is more than just a blockchain explorer, offering over 15 additional tools for financial tracking, portfolio management, on-chain searches, developer access, domain lookups, large-scale blockchain datasets, and crypto news aggregation. Below are our five favorite features.

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1. Wallet Statements & Financial Reports

Blockchair's wallet statement generator provides detailed transaction histories and balance summaries for any address. Users can combine multiple addresses and XPUBs for a full portfolio view, making it ideal for tax reporting, accounting, and compliance.

Reports are available in PDF for general use, CSV for accountants, and extended CSV for researchers, each with a QR code for verification.

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2. Anonymous Portfolio Tracker

The portfolio tracker lets users monitor crypto holdings in real time without an account. It supports multiple assets, displaying valuations, percentage changes, and historical trends.

Unlike other trackers, it requires no sign-ups or wallet connections, making it a fully private solution for traders and long-term holders.

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3. Blockchair Browser Extension

The Blockchair browser extension adds real-time price tracking, transaction searches, and blockchain lookups to Chrome, Firefox, and Safari. Users can set Blockchair as their default explorer, turning addresses and transactions into clickable links across all websites.

It’s a useful tool for researchers and crypto professionals who need fast blockchain access while browsing the Internet or X (Twitter).

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4. Blockchair API & Developer Tools

The Blockchair API provides real-time access to blockchain data, allowing developers and analysts to query transactions, addresses, mempool activity, and historical records.

It supports SQL-like queries for advanced filtering, making it a valuable resource for blockchain research, financial services, and data-driven applications. A free tier is available for testing, with paid plans for higher request limits and enterprise use.

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5. ENS Lookup & Domain Resolution

Blockchair’s ENS lookup tool makes interacting with Ethereum addresses much easier. Instead of dealing with long hexadecimal strings, users can resolve ENS domains into wallet addresses for smoother transactions.

his feature is a great fit for developers, NFT traders, and DeFi users who frequently interact with smart contracts.

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Pricing & Subscription Plans

Blockchair offers free access to its explorer and tools, while its API and premium data services operate on a tiered pricing model. API users can choose between pay-as-you-go, subscription-based, and enterprise plans, depending on their needs.

• Free Access: Blockchain explorer, wallet statements, portfolio tracker, ENS lookup, and browser extension are available at no cost, with a limited API tier for basic queries.
• Pay-as-You-Go API: One-time purchase for short-term projects and research. 1,000 calls: 1 USD, 10,000 calls: 10 USD, 50,000 calls: 50 USD, 100,000 calls: 100 USD, 500,000 calls: 500 USD.
• Specialist API: Monthly subscription for developers and startups. 1,250 calls/day: 25 USD/month, 2,500 calls/day: 50 USD/month, 3,750 calls/day: 75 USD/month, 5,000 calls/day: 100 USD/month.
• Enterprise API: High-volume plan for wallets, exchanges, and large applications. 25,000 calls/day: 250 USD/month, 50,000 calls/day: 500 USD/month, 75,000 calls/day: 750 USD/month, 100,000 calls/day: 1,000 USD/month.
• Custom API Plan: Tailored solutions for businesses needing unlimited requests, dedicated infrastructure, or specialized support. Pricing available upon request.
• Data Dumps: Bulk blockchain data and full node dumps available as a separate service with high-speed download options. Pricing depends on data size and access speed.

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Is Blockchair Safe?

Yes, Blockchair is safe to use because it is a read-only blockchain explorer that does not store funds, require accounts, or interact with private keys. It does not track users, collect personal data, or rely on third-party analytics, ensuring a privacy-first experience.

For added security, it offers a Tor-accessible version and a no-JavaScript mode for anonymous blockchain exploration. Furthermore, Blockchair sources its data directly from blockchain nodes, providing accurate and tamper-proof results.

Its infrastructure is built for high uptime and reliability, making it a trusted tool for developers, analysts, and everyday users. While Blockchair itself is secure, users should exercise caution with third-party links or external services found through the platform.

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Blockchair vs Competitors

Blockchair competes with leading blockchain explorers like Etherscan, Blockchain.com, and Bitquery, each offering unique strengths. While most explorers focus on specific networks, Blockchair stands out with multi-chain support, advanced search capabilities, and a privacy-first approach.

How Blockchair measures up against its top competitors:

• Multi-chain coverage: Blockchair supports 48 blockchains, while Etherscan focuses on Ethereum, while popular blockchain explorer aggregators usually cover only a few major networks at a time.
• Privacy-first design: Blockchair does not track users or serve ads, unlike competitors, which rely on advertising and analytics.
• Financial reporting tools: Blockchair provides wallet statements and transaction receipts, features missing from Etherscan, BscScan, Tokenview, Blockcypher, and others.
• Portfolio tracking: Blockchair offers an anonymous portfolio tracker, while other services require accounts for similar functionality.
• API accessibility: Blockchair supports SQL-like queries and pay-as-you-go pricing, while Etherscan and Bitquery primarily use subscription-based models.

Additionally, Blockchair is available in 23 languages, including English, Spanish, French, German, Russian, Chinese, Japanese, and Arabic, making it one of the most accessible blockchain explorers for users globally.

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Final Thoughts

If you're looking for a multi-chain blockchain explorer that prioritizes privacy, advanced search capabilities, and financial tracking tools, Blockchair is one of the best options available.

It’s perfect for everyday users, analysts, and developers who need a reliable, ad-free platform with extensive data access and a beautiful UX/UI design.

Whether you're verifying transactions, tracking a portfolio, or integrating blockchain data, we highly recommend Blockchair as a top-tier alternative to single-chain explorers.