Convert Unix timestamps (seconds or milliseconds) to human-readable dates with UTC and local timezone support.

Swap BNB for BUSD on PancakeSwap V2. Get live quotes, set slippage, and execute trades on BNB Smart Chain with one click.

Speed up a pending Ethereum transaction by replacing it with a higher-gas-price self-transfer using the same nonce.

Convert between Solana lamports and SOL denominations with precise BigNumber arithmetic.

Swap ETH for USDC directly through Uniswap V2. Get live quotes, set slippage tolerance, and execute trades with a single click.

Cancel a pending Ethereum transaction by replacing it with a zero-value self-transfer using the same nonce.

Inspect Shadow DOM elements with tree view, host highlighting, and nesting depth tracking.

Convert between gwei, wei, and ether denominations with precise BigNumber arithmetic and formatting.

Verify the checksum of a BIP39 seed phrase locally in your browser. Instantly check if a 12 or 24-word phrase is cryptographically

View detailed EVM transaction information including status, sender, recipient, value, gas, and input data.

Visualize the accessibility tree with roles, names, ARIA properties, and issue detection.

Convert ether, gwei, and wei denominations with precise formatting using ethers.js BigNumber arithmetic.

Generate a cryptographically secure 24-word BIP39 seed phrase locally in your browser. Maximum security for wallet creation.

View all NFTs owned by your connected wallet across EVM networks with image previews and metadata.

Floating button for quick Lighthouse score checks with cached results and color-coded indicators.

Convert between wei, gwei, and ether denominations with precise formatting and validation.

Generate a cryptographically secure 12-word BIP39 seed phrase entirely in your browser. Copy it safely to create a new wallet.

Switch between any EVM network already added to your MetaMask wallet with one click.

Generates a MetaMask-compatible import file from private key, seed phrase, or JSON keystore — all locally in your browser.

Inject structured weekly review templates into any text area with customizable formats and goal tracking.

Exports your connected MetaMask wallet's private key, seed phrase, or JSON keystore with user approval.

Create EIP-4844 blobs for proto-dank sharding from text, hex, or file input with versioned hash generation.

Inject customizable standup templates into any text area with floating button and keyboard shortcuts.

Floating Pomodoro timer with progress ring, session tracking, and drag-to-position on any webpage.