Baicao Tech - Your Digital Swiss Army Knife

🎮 Mini Games 6

Wordle

Daily word puzzle, share your score

Solitaire

Classic Klondike, drag & drop

Sudoku

Daily puzzles, train your brain

2048

Swipe to merge tiles, reach 2048!

Tetris

Classic block stacking challenge

Cookie Clicker

Click to build your cookie empire

Connections

Group 16 words into 4 categories

Herb Merge

Drop & merge plants to grow

🤖 AI Tools 8

TikTok Ads ROI

Break-even ROI, scaling ROI, profit calculator

AI Text Polisher

Polish, shorten, expand or formalize text

AI Code Explainer

Paste code, AI explains line by line

AI Translator

Multi-language, more natural than MT

AI Weekly Report

Generate reports from keywords

AI Baby Names

Chinese name with meaning & origin

AI Email Writer

Generate professional business emails

Image to Text

OCR, extract text from images

📷 Image Tools 6

Image Compressor

Drag slider to preview, lossless

Remove Background

AI remove BG, browser-based

Image Cropper

Drag to select area, crop & download

Image Converter

JPG/PNG/WEBP, drag & drop

Image Resizer

Resize with aspect ratio lock

Image to Base64

Drag image, get Base64 code

📄 PDF Tools 3

PDF Merger

Merge PDFs, browser-based, no upload

PDF to JPG

Convert PDF pages to images

YouTube Thumbnail

Paste link, download HD cover

🔤 Encoding 5

JSON Formatter

Validate, format and compress JSON

Base64 Encoder

Encode/decode, Chinese supported

URL Encoder

URL encode/decode special chars

Timestamp

Unix time to date, sec & ms

Chinese Converter

Simplified ↔ Traditional, 3000+ chars

🛠 Dev Tools 5

Regex Tester

Real-time matching with highlights

Markdown Editor

Live preview, GitHub-flavored

QR Code Generator

Text or links to QR, one click

Password Generator

Strong random, custom rules

Color Tools

HEX/RGB/HSL converter & picker

🧮 Calculators 5

Tax Calculator

China income tax calculator 2026

Loan Calculator

Mortgage, car, credit installment

BMI Calculator

Body mass index & healthy weight

Unit Converter

Length, weight, temperature

Word Counter

Words, chars, lines & paragraphs

🎯 Life Tools 7

MBTI Test

28-question personality test

Horoscope

Daily for all 12 zodiac signs

Baby Names

Poetry & five elements naming

Daily Journal

One grid a day, build a habit

Co-Founder Match

Find your startup partner safely

Expense Tracker

Track daily spending with account

Voice Call

P2P encrypted, no server needed

Mystery Trip

Random destination, surprise travel