Online Tools Collection
Browse all free online tools on WoDeTool — development, text, image, network, office, and AI categories in one place.
Featured Tools
(5)AI Tools
(7)AI Image Watermark Remover
Brush over watermarks, local AI inpainting in your browser
AI Image Background Remover
AI cutout to transparent PNG, runs locally in browser
AI Image Upscaler
4× AI upscale with WebGPU in your browser
AI Image Generator
Generate high-quality images from text descriptions
AI Video Generator
Generate short videos from text or images
AI Image Recognition
Upload images and extract text with AI
Translator
AI-powered Chinese-English translation with multiple styles
Image Tools
(7)Image Multi-Size Export
One image, pick sizes — export PNG/JPG/WebP/ICO/SVG
Image Compressor
Compress images in browser
Image Converter
Convert PNG/JPG/WebP
Image Cropper
Crop images freely
Image to Base64
Convert image to Base64 encoding
QR Code Generator
Generate QR code from text/URL
WiFi QR Code
Generate WiFi QR codes for quick mobile connection
Developer Tools
(20)JSON Formatter
Format, compress, and validate JSON data
Base64 Encode/Decode
Encode and decode Base64 strings
URL Encode/Decode
URL Encode/Decode
JWT Decoder
Decode JWT Token content
Regex Tester
Test regular expression matching
SQL Formatter
Beautify and format SQL statements
HTML Entity Converter
Encode/decode HTML entities
XML Formatter
Format and compress XML
Timestamp Converter
Convert Unix timestamp to date and vice versa
UUID Generator
Generate UUID v4
Hash Generator
MD5/SHA1/SHA256 hash calculation
Text Diff
Compare text differences
Cron Expression
Generate and parse cron expressions with human-readable descriptions
URL Parser
Parse URL protocol, host, path, query parameters and more
JSON Diff
Compare two JSON documents and highlight structural differences
Docker run to Compose
Convert docker run commands to docker-compose.yml
Basic Auth Generator
Generate HTTP Basic Authentication headers
HTTP Request
Simple API client: custom method, headers, body — view status and response
HMAC Generator
Compute HMAC signatures with SHA algorithms
ULID Generator
Generate sortable ULID unique identifiers
Text Tools
(6)Converter Tools
(8)JSON ↔ YAML
Convert between JSON and YAML
JSON ↔ CSV
Convert between JSON and CSV
Number Base Converter
Convert between binary/octal/decimal/hex
Unit Converter
Length/weight/temperature/speed conversions
Color Converter
HEX/RGB/HSL color conversion + picker
Excel ↔ JSON
Convert between Excel spreadsheets and JSON data
Word ↔ Markdown
Convert between Word documents and Markdown
Markdown → PDF
Convert Markdown documents to PDF files