The All-in-OneOnline Toolbox
Text, image, dev, convert, calc — all your daily tools in one place.
🔥 Recommended Tools
JSON Formatter & Validator
Format, validate and beautify JSON data instantly in your browser. Free online JSON viewer with syntax highlighting.
FeaturedBase64 Encoder & Decoder
Encode text to Base64 and decode Base64 to text instantly in your browser. Free online Base64 converter with Unicode support.
FeaturedImage Compressor
Compress JPG, PNG and WebP images online while keeping quality. Free, no upload to server required.
FeaturedMD5 Hash Generator
Generate MD5 hash for text and files instantly in your browser. Free online MD5 checksum generator with file support.
🗂 All Tools
6 tools totalBase64 Encoder & Decoder
Encode text to Base64 and decode Base64 to text instantly in your browser. Free online Base64 converter with Unicode support.
Baijiaxing Cipher – Chinese Surname Encoder & Decoder
Encode any text into Chinese Baijiaxing (Hundred Family Surnames) characters and decode it back online. Free fun cipher converter, processed locally in your browser, nothing uploaded.
QR Code Generator & Decoder — Free Online QR Tool
Generate and decode QR codes online for free. Create QR codes from URL, phone, WiFi, email, SMS, vCard or plain text, download as PNG. Decode QR from uploaded images, copy text instantly. History cached locally (max 10 records each). No uploads to server.
Special Symbols – Copy & Paste Text Symbols
Huge collection of special text symbols to copy and paste: arrows, math signs, currency, punctuation, Greek letters, shapes, stars, hearts, music notes, brackets, fractions, box drawing and keyboard symbols. One click copies any symbol to your clipboard.
Remove Duplicate Lines – Online Text Deduplicator
Remove duplicate lines from any text list online. Options to ignore case, trim whitespace, drop empty lines and sort the result. Shows how many lines were removed. Copy or download the clean list — everything runs in your browser.
Character Counter – Word, Line & Reading Time Stats
Free online character counter with live statistics: characters with and without spaces, words, Chinese characters, digits, punctuation, lines, paragraphs, sentences, reading and speaking time, plus top-frequency words. Ideal for essays, posts and SEO copy. Nothing is uploaded.