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ITools4U.com
All tools run in your browser
Nothing uploaded to server
Your data stays on your device
Image Tools
Resize, filter, convert images in-browser
Image Base64 Tools
Encode/decode images as Base64
Image Filter
Apply filters without uploading
Image Resizer
Resize images quickly and privately
Network Tools
IP, availability, and network utilities
Web Checker
Basic website availability checks
IP Checker
See your public IP quickly
Blacklist Checker
Check if IP/domain is blacklisted
JSON Tools
Validate, view, diff JSON
JWT Tools
Decode JWT tokens locally
JSON Diff
Compare two JSON documents
JSON Validator
Validate JSON and spot errors
JSON Viewer
Pretty view JSON structures
Text Tools
Parse and transform text
Markdown Editor
Write & preview markdown
QRCode Generator
Generate QR codes locally
Text Parser
Extract patterns and parse content
Media Tools
Parse and transform text
Screen Recorder
Record your screen in-browser
Music Player
Listen to your music locally
Video Player
Watch your videos locally
Coding Tools
Browser-based coding utilities
Authenticator
2FA helper utilities
BSON <> JSON Converter
Convert BSON to JSON and back
Text Encryptor
Encrypt and decrypt text
Password Generator
Generate strong passwords locally
Office Tools
Browser-based Office utilities
DOCX Editor
Import, edit, export DOCX files in-browser
Spreadsheet Tools
View spreadsheets in-browser