Overview
Blockchair is a powerful browser extension that serves as a blockchain explorer and anonymous crypto portfolio tracker for Bitcoin, Ethereum, and 15 other blockchains. It provides instant access to blockchain data while prioritizing user privacy.
Key Features
Blockchain Search
- Embed a private search engine for 17 blockchains, including Bitcoin, Ethereum, Ripple, and Litecoin.
- Search for transactions, addresses, blocks, or embedded text data.
👉 Explore supported blockchains
On-Click Blockchain Explorer
- Set Blockchair as your default block explorer.
- Highlights transactions/addresses on any webpage—click to view details.
- Toggle this feature on/off in the extension settings.
Crypto Price Tracker
- Monitor real-time prices and 24-hour changes for top cryptocurrencies.
- Displays USD values directly in Chrome’s top bar.
Portfolio Tracker
- Anonymous tracking of assets across wallets/exchanges.
- Manage holdings with the
< >button for quick reactions to market shifts.
Privacy and Permissions
Blockchair does not collect or store personal data. Required permissions include:
tabs: Opens new tabs for blockchain searches.activeTab: Analyzes transaction hashes (no server storage).contextMenus: Enables right-click searches.storage: Locally saves portfolio data (never shared).
👉 Review our full privacy policy
Technical Details
| Detail | Information |
|-----------------|---------------------------|
| Version | 2.1.21 |
| Last Updated| June 2023 |
| Developer | Blockchair (Non-trader) |
| Size | 1.55MiB |
FAQs
1. How does Blockchair ensure privacy?
The extension operates locally, with no data sent to external servers.
2. Can I disable the on-click explorer?
Yes—toggle it off in the extension settings.
3. Which blockchains are supported?
Bitcoin, Ethereum, Ripple, and 14 others. Full list here.
4. Is my portfolio data secure?
Yes, it’s stored locally and never transmitted.
5. Does Blockchair show real-time prices?
Absolutely, with 24-hour change metrics.
Why Choose Blockchair?
- Speed: Instant access to 17 blockchains.
- Privacy: Zero data collection.
- Utility: Portfolio tracking + price alerts in one tool.
Download now to streamline your crypto management!
### SEO Keywords:
1. Blockchain explorer
2. Crypto portfolio tracker
3. Bitcoin search
4. Ethereum transactions
5. Anonymous crypto monitoring
6. Privacy-focused extension
7. Blockchain data