Tools & Lab
40 tools gratis, jalan 100% lokal di browser. Ketik di kotak cari untuk menemukan tool.
Useful things. Made simple.
Tools run in your browser. Input is processed locally, keeping your data secure.
JSON Formatter
QR Code Generator
Base64 Encode / Decode
Have an idea for another tool? Send a suggestion ↗
More ways to create.
Browser-based utilities for writing, testing APIs, and working with files.
Markdown Editor
Supports headings, bold, italic, inline code, code blocks, links, and lists. HTML is escaped for safety.
Secure Password Generator
Generated locally using the Web Crypto API. Passwords are never sent anywhere.
API Playground
JSON ↔ CSV Converter
Processing stays entirely in your browser.
URL Encoder / Decoder
Hash Generator
Computed locally with the Web Crypto API. Use SHA-256 or stronger for security purposes.
Word Counter
Color Converter
Timestamp Converter
Konversi berjalan lokal. Timestamp dalam detik atau milidetik otomatis dideteksi.
Lorem Ipsum Generator
UUID Generator
Regex Tester
Unit Converter
JSON → YAML (sederhana)
Text Case Converter
Pomodoro / Countdown Timer
Timer jalan di tab ini. Saat selesai akan muncul toast + bunyi (jika diizinkan browser).
Age Calculator
BMI Calculator
Hanya perkiraan umum, bukan diagnosis medis. Konsultasi ke tenaga kesehatan untuk hasil akurat.
Currency Converter
Kurs perkiraan (1 USD ≈ 15.800 IDR, 0,92 EUR, 151 JPY, 1,35 SGD) — cek kurs resmi untuk transaksi.
Fake Data Generator
Data fiktif untuk testing / mockup. Jangan dipakai untuk data asli.
Text Diff Checker
Stopwatch
Angka Terbilang / Number to Words
Morse Code Converter
Binary / Hex / Decimal Converter
Tip Calculator
Selisih Tanggal / Date Difference
Password Strength Checker
Palindrome & Text Reverser
Random Quote Generator
Kutipan motivasi — klik untuk baru.
Color Palette Generator
Klik untuk 5 warna acak.