NL
Lap Nguyen
VI
Home
Web Development
WordPress development
Mobile Development
DevOps & Cloud
Career & Skills
Tools
Slug generator
SEO length checker
JSON formatter
Base64 & URL
URL parser
Screen checker
Responsive screenshot
Convert case
HTML beautify
CSS beautify
VI
NL
Lap Nguyen
Home
Web Development
WordPress development
Mobile Development
DevOps & Cloud
Career & Skills
Tools
Slug generator
SEO length checker
JSON formatter
Base64 & URL
URL parser
Screen checker
Responsive screenshot
Convert case
HTML beautify
CSS beautify
Search posts
Dark mode
Light mode
Home
Tools
Tools
A few small things I built for my own use while writing and building for the web.
Runs on this site
Handled entirely in your browser, nothing is sent anywhere.
Slug generator
Turn an accented title into a clean slug for URLs and filenames.
Title & description length checker
Count characters, warn before Google truncates, and preview how the result looks in search.
JSON formatter & validator
Format messy JSON so it can be read, minify it again when needed, and point at the syntax error.
Base64 & URL encode / decode
Encode and decode both ways, handling accented text correctly.
URL parser
Split a URL into protocol, host, path, query parameters and fragment. Edit or drop parameters and get the new URL back.
Screen checker
Check resolution, pixel ratio and refresh rate, and hunt for dead pixels with full-screen colour fills.
Responsive screenshot
View and capture a website across phone, tablet, laptop and large-screen frames at once.
Change letter case
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and several others.
HTML formatter
Reformat HTML so it can be read, or minify it to save bytes.
CSS formatter
Reformat CSS so it can be read, or minify it to save bytes.