Interactive Hardhat console with JSON-RPC execution, contract debugging, and chunked log scanning for local development.

Counts redirects for all links on any page with summary stats, hover badges, and one-click chain copying.

Deploy smart contracts from bytecode and ABI to any EVM network with gas estimation and constructor arguments.

Encode function calls with ABI specification, converting arguments to EVM-compatible hex data.

Add, remove, or update guardians for smart accounts with threshold configuration and full preview.

Test ERC-4337 entry point contracts: simulate UserOps, manage deposits, query nonces and deposit info.

Capture and inspect HTTP headers. Response/request headers, security summary, copy to clipboard.

Batch funds multiple testnet accounts with native tokens in a single multi-send transaction using the BotGentz sender contract.

Track page load performance with DOM ready, load time, DNS, TCP, request, response, and resource metrics in a floating overlay.

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

Inspect CSS filter and backdrop-filter properties with computed values, type detection, and element preview.

Generate and deploy ERC721 NFT contracts with configurable name, symbol, base URI, max supply, and features.

View all cookies for the current domain with search, filtering, sorting, and expiration highlighting.

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

Capture screenshots of the visible viewport with PNG/JPEG support, preview, copy to clipboard, and download.

Preview how your page appears on social media with Open Graph tag extraction, validation, and live preview.

Builds and executes eth_getLogs queries with address, block range, and up to 4 topic filters for EVM event inspection.

Debug Ethereum transactions with call traces, stack traces, and revert reasons via debug_traceTransaction.

Deploy linear vesting contracts with factory support, approval handling, and parameter validation for EVM chains.

Sign EIP-2612 permit messages for gasless token approvals with nonce, domain, and deadline verification.

Simulate ERC-4337 user operations against the entry point to validate correctness before submission.

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

Aggregates native token balances for multiple wallets across supported testnets, showing per-chain and total balances.

Inspect CSS overflow, text-overflow, white-space, word-wrap, and word-break with scroll and clip detection.