Security
Password Generator
Free web utilities
Useful tools, without the clutter.
Fast utilities for everyday tasks. Local tools keep your files and text in your browser; network checks use restricted, rate-limited requests.
Finance
Currency Converter
Networking
Speed Test
View browser-reported connection quality without uploading or downloading a test file.
Networking
What's My IP
Security
SSL Checker
Images
JPG to PNG
Converts locally in your browser.
Images
PNG to JPG
Adds a white background for transparency.
Images
JPG to WebP
Creates an efficient WebP file locally.
Images
PNG to WebP
Preserves transparency when supported.
Images
WebP to JPG
Creates a widely compatible JPG file.
Images
Image Compressor
Text
Case Converter
Networking
IP Address Classifier & Converter
Browser
What is My Browser
Networking
Port Scanner
Checks one public host and port per request.
Browser
Check Location
Your browser will ask permission. Coordinates are not sent to TechDecipher.
Productivity
Countdown Timer
05:00
Web
URL Shortener
Creates a first-party short link for a TechDecipher page or post.
Everyday
Calculator
Design
Color Picker
Networking
Ping Test
Measures an HTTPS response; it is not an ICMP ping.
Networking
DNS Lookup
Everyday
QR Code Generator
The entered text is sent to QuickChart to create the image.
Documents
PDF to Word
This conversion requires a secure server-side provider. The exposed legacy credential will not be reused.
Finance
Loan Calculator
Finance
Savings Calculator
Media
YouTube to MP3
TechDecipher does not extract or redistribute copyrighted media.
Web
Domain Availability Checker
Security
Malicious URL Checker
A private local check for suspicious URL signals; it does not replace Safe Browsing.
Accessibility
Text to Speech
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