Util

Format or minify JSON.

Encode or decode URLs.

URL-friendly slugs.

UPPER, lower, Title.

Unix timestamp ↔ date.

Strong random passwords.

Generate UUID v4.

Encode or decode.

HEX ↔ RGB ↔ HSL.

Placeholder text.

Pick a random number with lottery animation.

Roll D4-D100 dice with animation.

Download videos from TikTok, YouTube, and Douyin.

Generate realistic test data: names, emails, addresses.

25-minute work / 5-minute break cycles.

Convert between 30+ currencies with live rates.

Browse and copy emojis. Search by name.

Convert between binary, octal, decimal, and hex.

Precision timer with lap tracking.

tools.baziCalc.desc

Count Chinese characters, words, and reading time.

Convert between Simplified and Traditional Chinese.

Create and extract ZIP files in browser.

Convert video clips to animated GIFs. Set FPS, size, and duration.

Trim audio, adjust volume, and convert formats (WAV, MP3, WebM).

Extract frames and thumbnails from videos at any timestamp.

Record your screen, window, or tab — pure browser, no upload.

Auto-mask phone, ID, email, and bank card numbers in text.

Generate a personalized digital privacy checklist.

Can't decide? Spin to pick your next meal. No more arguments.

Create custom countdowns for events, deadlines, and holidays.

Calculate monthly payments, total interest, and amortization schedule.

Calculate BMI, BMR, and daily calorie needs with health insights.

Customizable spinning wheel for random decisions and games.

Split bills with tip, tax, and per-person breakdown.