Interactive Tools
Interactive tools for learning and working with Bitcoin. No installation required.
CLI Terminal
Run Bitcoin RPC in the browser via the Bitcoin Core RPC interface.
Stack Lab
Bitcoin Script playground. Build and run locking and unlocking scripts.
Block Visualizer
Explore blocks and transactions. Treemap by vBytes or fee.
Hash Tool
SHA-256, HASH256, HASH160. For hashes, TXIDs, and addresses.
Address Decoder
Decode addresses to see version, hash, checksum, address type, ...
Transaction Decoder
Paste raw tx hex. See version, inputs, outputs, locktime.
Fee Estimator
Estimate fee from vBytes and current rate. Sats and USD.
Denominations
Convert between denominations to visualize the different units.