Shows USPS package redelivery scheduler with eligible packages, available dates, and request history.

Tracks monthly utility bills over time to spot trends and unexpected changes.

Build UTM-tagged URLs with source, medium, campaign, term, and content parameters.

Generates unique UUIDs or custom-length random IDs instantly, ready to copy.

Generate UUIDs v1, v4, and v7 with batch generation, copy, timestamp display, and validation.

Upgrades UUPS proxies by reading the implementation slot and signing upgradeTo or upgradeToAndCall transactions.

Adds UV index badges to weather pages with color-coded risk levels and protection recommendations.

Discover which vacation package platforms and regional rate variations are available, including package types, cancellation, and

Organizes vacation photos by location—geotags, filenames, and alt text, grouped by city/country/region.

Highlights cleaning fees on vacation rentals with amount, percentage, and color-coded warnings.

AI-powered vacation rental summarizer. Reads listings and generates personalized inquiry messages for hosts. Review before copying.

Validate Bitcoin address formats including P2PKH, P2SH, and Bech32 with type detection.

Validate Ethereum address format and EIP-55 checksum, with checksummed address generation.

Validate private key format with hex length and character validation for EVM-compatible wallets.

Validate EIP-4844 blobs with KZG commitments, versioned hashes, and size validation for proto-dank sharding.

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

Validate Solana addresses with base58 format checking, length validation, and character verification.

Checks validator client distribution against diversity thresholds, identifying concentration risks and suggesting client switching.

Coordinate validator client upgrades by analyzing validator status, upgrade history, and staking participation data.

AI-powered validator commission analyzer — explains fee structures and calculates your net rewards in plain English.

Set validator commission rates on EVM with real-time tracking and cooldowns.

Delegate tokens to validators on EVM with performance metrics and rewards.

Tracks a validator's exit queue position on the beacon chain and executes voluntary exit when ready, with optional auto-execution.

Simulates validator exit queue processing using registry data and churn parameters.