Capture JavaScript errors and unhandled promise rejections with stack traces, timestamps, filtering, and export.

Detects sandboxed frame environments: shows frame type, origin isolation, sandbox attributes, and API availability.

Personal Ganache blockchain with account creation, block mining, snapshots, and transaction controls for local development.

Automates testnet token claims from faucet contracts by checking status, estimating gas, and signing claim transactions.

Execute approved multisig transactions that have reached threshold confirmations with preview and validation.

Simulate testnet orchestration with validators, faucets, and services. Configure testnet name, chain ID, validator count, and

View all meta tags with SEO, Open Graph, and Twitter Card analysis, critical tag detection, and missing tag warnings.

Compile Solidity source code to bytecode and ABI. Choose compiler version and optimization settings.

Inspect CSS animations and transitions with computed values, play state, duration, and timing functions.

zkSync Era prover: generate and submit proofs with verification, gas estimation, proof optimization, and transaction tracking.

Analyze EVM contract bytecode: size, function selectors, and detect suspicious patterns like selfdestruct and delegatecall.

Analyze calldata size and gas costs to identify optimization opportunities for reducing transaction costs in smart contracts.

Verifies whether a contract is still within its deployment freeze window by checking on-chain timestamps.

Inspect CSS media queries with active status, conditions, rule counts, viewport preview, and custom viewport testing.

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

Intercept and pretty-print API responses. Tree view, syntax highlighting, copy to clipboard, headers, status.

Update self-attested on-chain reputation scores with configurable values, categories, and attestation data.

Display image dimensions, alt text, and aspect ratio overlays with accessibility warnings for missing alt and unusual ratios.

Generate configuration for custom explorer instances based on contract verification data and deployment settings.

ERC-777 operator revocation checker. Reads operator authorization status and revocation readiness.

Simulates bundles of up to 3 Ethereum transactions via eth_call, showing gas, return values, and cumulative costs before broadcast.

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

Queue new transactions in your multisig wallet for approval by other signers with full preview and validation.

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