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Theo Nguyen

Developer

Location Sydney, Australia Joined Joined on  Personal website https://iotools.cloud/ github website
DNS Lookup: The First Tool You Need When Everything Breaks
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DNS Lookup: The First Tool You Need When Everything Breaks

#uncategorized
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4 min read

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DNS Lookup: Because It’s Always DNS
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DNS Lookup: Because It’s Always DNS

#uncategorized
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3 min read
Unix Timestamps: What They Are and How to Convert Them Instantly
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Unix Timestamps: What They Are and How to Convert Them Instantly

#uncategorized
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3 min read
String Length Calculator: Count Characters, Bytes, and Words Instantly
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String Length Calculator: Count Characters, Bytes, and Words Instantly

#uncategorized
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3 min read
Stop Squinting at Messy SQL — Format It in Seconds
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Stop Squinting at Messy SQL — Format It in Seconds

#uncategorized
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3 min read
How to Convert CSV to JSON in Seconds (No Code Required)
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How to Convert CSV to JSON in Seconds (No Code Required)

#uncategorized
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3 min read
RegEx Tester: Write, Test & Debug Regular Expressions Like a Pro
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RegEx Tester: Write, Test & Debug Regular Expressions Like a Pro

#uncategorized
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3 min read
How to Compress Images Without Losing Quality (And Why You Should)
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How to Compress Images Without Losing Quality (And Why You Should)

#uncategorized
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4 min read
The Color Picker You’ll Actually Bookmark
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The Color Picker You’ll Actually Bookmark

#uncategorized
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3 min read
How to Add Rounded Corners to Any Image (In 3 Seconds)
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How to Add Rounded Corners to Any Image (In 3 Seconds)

#uncategorized
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3 min read
How to Crop Images Online in Seconds (No Software Needed)
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How to Crop Images Online in Seconds (No Software Needed)

#uncategorized
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3 min read
How to Extract Email Addresses From Any Text in Seconds
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How to Extract Email Addresses From Any Text in Seconds

#uncategorized
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2 min read
Random Color Generator: Let Chaos Pick Your Palette
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Random Color Generator: Let Chaos Pick Your Palette

#uncategorized
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3 min read
GCD & LCM Calculator: Find Common Divisors and Multiples Instantly
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GCD & LCM Calculator: Find Common Divisors and Multiples Instantly

#uncategorized
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3 min read
Pig Latin Translator: Ethay Ostmay Unfay Oolkay Eway Avehay
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Pig Latin Translator: Ethay Ostmay Unfay Oolkay Eway Avehay

#uncategorized
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3 min read
How to Type Upside Down: Turn Your Text ǝpısd uʍop
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How to Type Upside Down: Turn Your Text ǝpısd uʍop

#uncategorized
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3 min read
Base32 Encoding: The Unsung Hero of Case-Insensitive Data
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Base32 Encoding: The Unsung Hero of Case-Insensitive Data

#uncategorized
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2 min read
Text to Hex: Because Humans and Computers Speak Different Languages
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Text to Hex: Because Humans and Computers Speak Different Languages

#uncategorized
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3 min read
How to Reverse Text Instantly (And 5 Actually Useful Reasons to Do It)
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How to Reverse Text Instantly (And 5 Actually Useful Reasons to Do It)

#uncategorized
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3 min read
“B” as in “Bravo”: Your Guide to the NATO Phonetic Alphabet (And Why You Need It)
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“B” as in “Bravo”: Your Guide to the NATO Phonetic Alphabet (And Why You Need It)

#uncategorized
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3 min read
Atbash Cipher: The Ancient Code That Decodes Itself
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Atbash Cipher: The Ancient Code That Decodes Itself

#uncategorized
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2 min read
Turn Your Typed Text Into Beautiful Handwriting in Seconds
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Turn Your Typed Text Into Beautiful Handwriting in Seconds

#webdev #tools #productivity
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2 min read
ROT13: The Cipher That's Been Hiding Spoilers Since the Internet Was Born
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ROT13: The Cipher That's Been Hiding Spoilers Since the Internet Was Born

#security #webdev #programming
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2 min read
Caesar Cipher: The 2000-Year-Old Encryption That Still Slaps
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Caesar Cipher: The 2000-Year-Old Encryption That Still Slaps

#security #programming #beginners
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2 min read
Morse Code Translator: Send Secret Messages Like It's 1840
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Morse Code Translator: Send Secret Messages Like It's 1840

#webdev #tools #learning
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2 min read
URL Encoding Explained: Why Your Spaces Turn Into %20 (And How to Fix It)
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URL Encoding Explained: Why Your Spaces Turn Into %20 (And How to Fix It)

#webdev #programming #tutorial
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3 min read
Automated OG Image Generation: Build Dynamic Social Cards with a Screenshot API
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Automated OG Image Generation: Build Dynamic Social Cards with a Screenshot API

#uncategorized
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5 min read
5 Fun Games Using a Yes/No Randomizer
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5 Fun Games Using a Yes/No Randomizer

#games #fun #randomizer
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5 min read
6 Developer Skills That’ll Make You Unstoppable in 2026
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6 Developer Skills That’ll Make You Unstoppable in 2026

#uncategorized
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4 min read
Why Your Code is Leaking Secrets: How String Obfuscation Protects Every Developer’s Worst Nightmare
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Why Your Code is Leaking Secrets: How String Obfuscation Protects Every Developer’s Worst Nightmare

#uncategorized #coding #cybersecurity #dataprotection
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4 min read
The Hidden Language of Computers: How Text to ASCII Binary Conversion Powers Every Digital Interaction
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The Hidden Language of Computers: How Text to ASCII Binary Conversion Powers Every Digital Interaction

#uncategorized #ascii #binary #computerscience
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3 min read
Why Every Digital Security Expert Swears by OTP Code Generators
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Why Every Digital Security Expert Swears by OTP Code Generators

#uncategorized #2fa #authentication #security
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3 min read
Why IPv6 ULA Addresses Are Your Network’s Best Kept Secret
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Why IPv6 ULA Addresses Are Your Network’s Best Kept Secret

#uncategorized #ipv6 #networking #rfc4193
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3 min read
Free OTP Code Generator: Secure Two-Factor Authentication Made Simple
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Free OTP Code Generator: Secure Two-Factor Authentication Made Simple

#uncategorized #2fa #authentication #generators
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3 min read
Beyond Line Breaks: Advanced Text Manipulation
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Beyond Line Breaks: Advanced Text Manipulation

#uncategorized
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5 min read
The SEO Power of Transcripts: Get Found Faster
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The SEO Power of Transcripts: Get Found Faster

#uncategorized
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5 min read
How to Measure for Home Improvement Projects
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How to Measure for Home Improvement Projects

#uncategorized
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6 min read
Boost Your Business with Bulk SMS Marketing
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Boost Your Business with Bulk SMS Marketing

#uncategorized
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5 min read
The Evolution of Emojis: From Digital Pictograms to Global Language
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The Evolution of Emojis: From Digital Pictograms to Global Language

#uncategorized
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5 min read
Beyond Batting Average: Unlocking Advanced Baseball Stats
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Beyond Batting Average: Unlocking Advanced Baseball Stats

#uncategorized
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6 min read
How to Improve Your Slugging Percentage
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How to Improve Your Slugging Percentage

#uncategorized
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5 min read
How to Protect Your Passwords Online
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How to Protect Your Passwords Online

#security #webdev #productivity #cybersecurity
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4 min read
Unlock Smarter Shopping: A Guide to Sales Events
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Unlock Smarter Shopping: A Guide to Sales Events

#uncategorized
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5 min read
Website Screenshot API: Automate Your Visuals
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Website Screenshot API: Automate Your Visuals

#api #developer #webdev #productivity
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6 min read
Mastering Frequency Conversions: A Practical Guide
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Mastering Frequency Conversions: A Practical Guide

#engineer #productivity
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5 min read
Automating Configuration Migrations: YAML to TOML Conversion
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Automating Configuration Migrations: YAML to TOML Conversion

#automation #yaml #toml #developer
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5 min read
JSON vs. TOML: Which Config Format Reigns?
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JSON vs. TOML: Which Config Format Reigns?

#json #toml #developer #javascript
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5 min read
DIY Landscaping: Accurate Area Calculations for Your Garden
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DIY Landscaping: Accurate Area Calculations for Your Garden

#uncategorized
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7 min read
15 Free Online Tools That Will Boost Your Productivity in Minutes
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15 Free Online Tools That Will Boost Your Productivity in Minutes

#productivity
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7 min read
Understanding Unicode Escaped, HTML Entities, and CSS Unicode: A Comprehensive Guide
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Understanding Unicode Escaped, HTML Entities, and CSS Unicode: A Comprehensive Guide

#html #css
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5 min read
Passphrase vs Password: Choosing the Right Security Measure
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Passphrase vs Password: Choosing the Right Security Measure

#security #webdev #productivity #cybersecurity
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6 min read
Understanding ULID: A Modern Approach to Unique Identifiers
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Understanding ULID: A Modern Approach to Unique Identifiers

#ulid
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5 min read
Build Your Own Tool: Unleash Your Creative Potential
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Build Your Own Tool: Unleash Your Creative Potential

#uncategorized
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2 min read
The Ultimate Guide to Repurposing YouTube Videos into Written Content
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The Ultimate Guide to Repurposing YouTube Videos into Written Content

#uncategorized
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7 min read
Unleash Your Creativity with This Free Random Animal Generator
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Unleash Your Creativity with This Free Random Animal Generator

#uncategorized
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2 min read
Understanding SVG to Base64 Conversion: A Handy Technique for Web Developers
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Understanding SVG to Base64 Conversion: A Handy Technique for Web Developers

2
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2 min read
Understanding .htpasswd: A Comprehensive Guide
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Understanding .htpasswd: A Comprehensive Guide

3
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2 min read
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