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

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QR Code Generator

Base64 Encode / Decode

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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

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Supports headings, bold, italic, inline code, code blocks, links, and lists. HTML is escaped for safety.

Secure Password Generator

Click Generate to create a secure password.

Generated locally using the Web Crypto API. Passwords are never sent anywhere.

API Playground

Response will appear here. Note: CORS rules apply.

JSON ↔ CSV Converter

Converted content will appear here.

Processing stays entirely in your browser.

URL Encoder / Decoder

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Hash Generator

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Computed locally with the Web Crypto API. Use SHA-256 or stronger for security purposes.

Word Counter

Statistics will appear here.

Color Converter

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Timestamp Converter

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Konversi berjalan lokal. Timestamp dalam detik atau milidetik otomatis dideteksi.

Lorem Ipsum Generator

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UUID Generator

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Regex Tester

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Unit Converter

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JSON → YAML (sederhana)

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Text Case Converter

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Pomodoro / Countdown Timer

25:00

Timer jalan di tab ini. Saat selesai akan muncul toast + bunyi (jika diizinkan browser).

Age Calculator

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BMI Calculator

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Hanya perkiraan umum, bukan diagnosis medis. Konsultasi ke tenaga kesehatan untuk hasil akurat.

Currency Converter

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Kurs perkiraan (1 USD ≈ 15.800 IDR, 0,92 EUR, 151 JPY, 1,35 SGD) — cek kurs resmi untuk transaksi.

Fake Data Generator

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Data fiktif untuk testing / mockup. Jangan dipakai untuk data asli.

Text Diff Checker

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Stopwatch

00:00.0
Lap akan muncul di sini...

Angka Terbilang / Number to Words

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Morse Code Converter

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Binary / Hex / Decimal Converter

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Tip Calculator

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Selisih Tanggal / Date Difference

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Password Strength Checker

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Palindrome & Text Reverser

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Random Quote Generator

Kutipan motivasi — klik untuk baru.

Klik Kutipan Baru...

Color Palette Generator

Klik untuk 5 warna acak.

Palet akan muncul di sini...

Tweet / Character Counter

0 / 280 (X) • 0 / 500 (Threads)

Temperature Converter

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Kalkulator Cicilan / Loan

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HTML Escape / Unescape

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Word Scrambler / Anagram

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Timezone Converter — WIB / WITA / WIT

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