Instant balance checks
View confirmed BTC balance and transaction count using public blockchain data.
Chrome extension · Privacy-first
Check any Bitcoin balance in seconds.
Enter a Bitcoin mainnet address to see its confirmed balance, transaction count, and estimated USD value—right from your browser.
- No account
- No analytics
- Local history
Everything you need
Fast checks. Clear results.
Designed for quick Bitcoin address lookups without unnecessary complexity.
USD estimate
See the current estimated value in US dollars using the latest available BTC price.
Recent checks
Keep up to ten recent addresses locally on your device for faster access.
Right-click lookup
Select a Bitcoin address on a page and launch a check from Chrome’s context menu.
Built with restraint
Your browsing stays yours.
The extension does not use analytics, advertising trackers, or a proprietary account system. Public Bitcoin addresses are sent directly to Blockstream for balance data, while CoinGecko provides the BTC/USD price.
Read the full privacy policyComing to the Chrome Web Store
A simpler way to check Bitcoin addresses.
The extension is being prepared for publication. Need help or early access?
Contact support