🍅 🍅 Pomodoro Timer
Intuitive circular timer adjustable up to 60 mins. Supports perfect pause/resume for maximizing work efficiency.
Run →⏱️ ⏱️ Productivity
⏲️ ⏲️ Stopwatch
A powerful stopwatch measuring time accurately down to milliseconds (ms). Useful for lap times.
Run →🧮 🧮 Calculators
📈 📈 Compound Calculator
Visualize magical compound returns. Provides data tables and URL-based result sharing.
Run →💯 💯 Percentage Calculator
Intuitively calculate complex ratios, discount rates, and margins for all daily scenarios.
Run →🎲 🎲 Kelly Criterion
Calculate optimal bet sizing based on win probability and reward-to-risk ratio to prevent ruin.
Run →📅 📅 D-Day Calculator
Accurately count down the remaining days to important anniversaries or deadlines.
Run →📝 📝 Text
🔐 🔐 Text Encrypt/Decrypt
Encrypt text using a password into clean alphanumeric strings for secure transmission.
Run →🔢 🔢 Word/Character Count
Real-time monitoring of characters, bytes, with or without spaces. Essential for resumes.
Run →🔊 🔊 Text-to-Speech (TTS)
Reads text in a natural voice. Supports multiple languages and loop playback.
Run →🎬 🎬 Media
🌐 🌐 Network
📍 📍 Check My IP
Instantly display and copy your current public IPv4/IPv6 address with one click.
Run →🔍 🔍 Page Header Test
Deeply analyze HTTP status codes, server types, redirects, and header info of any URL.
Run →📡 📡 Ping Test
Measure response time and packet loss rate to check network line quality.
Run →₿ ₿ Bitcoin
🔑 🔑 BTC Wallet Generator
Securely generate Bitcoin addresses and private keys completely offline.
Run →💰 💰 Check BTC Balance
Query the blockchain to quickly scan real-time balances and transactions of an address.
Run →✍️ ✍️ Sign Message
Create a digital signature using a private key to prove wallet ownership cryptographically.
Run →✅ ✅ Verify Signature
Verify the authenticity and integrity of a message using the provided address and signature.
Run →🏷️ 🏷️ Validate Address
Verify if a string is a valid Bitcoin address format to prevent sending errors.
Run →🔓 🔓 Recover via PrivKey
Derive the public address from a private key and check its associated balance.
Run →🔧 🔧 Utility
🎰 Lotto
Run →⌨️ Keyboard Test
Run →🔗 Link Hub
Run →💻 Windows App
Download →🖱️ Mouse Macro
View Blog →💡 Suggest
Run →📋 📋 Archive
📌 Curated key posts from our official blog. Click to read the original article instantly.
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🔍 Read Originalℹ️ ℹ️ Info
📌 Overview
Launched in Mar 2021, a 24/7 stable free web utility platform supporting multiple languages.
🔗 Official Channels
• Web: utilcheeta.win
• Blog: utilcheeta.tistory.com
• Team: team.utilcheeta.win