Kaspa Observer

KasObs is a read-only tracker for public Kaspa addresses. It is not a wallet and does not store private keys.
Track any public address in real time, organize addresses like a portfolio, and explore on-chain activity with a fast, privacy-first experience. No account, no login.
Key Features
- Kaspa Hub with 4 tabs: Stream / Graph / Analytics / News
- Graph explorer: interactive address graph, filters, node expansion, pagination, and pinned nodes
- Analytics: Top-100 holders and Known Addresses with quick observe/open actions
- Redesigned Address Viewer with a dedicated Connections section
- *.kas domain resolution in address flows (including Add Address and Graph input)
- Real-time balance updates
- Multi-address dashboard with groups, totals, and collapsible sections
- Filters and sorting by balance/name, group filters, hide totals, hide zero balances
- Live KAS price with key network stats (market cap, circulating supply, difficulty, hashrate, reward, DAA score)
- Interactive price chart with multiple ranges
- Transaction history per address with refresh and load more
- KRC-20 token balances
- KRC-721 NFT holdings with media previews
- KNS domains (primary name, listed status, profiles)
- QR tools: scan address, show QR, share or save QR image
- Open addresses in Kaspa Explorer
- Offline/cache mode with network status indicators
- Themes and languages support

Privacy
Your tracked addresses and preferences are stored on your device. Optional analytics and feedback data are sent only with your action/consent.