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Shashank's tools
runs on your machine
version: 9a11001
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Substrata
Most used
Substrata
QR Generator
Palette Generator
Image Converter
Social Media
Matte Generator
Post Composer
Seamless Scroll Generator
Social Media Cropper
Watermarker
Colour
Colour Blindness Simulator
Colour Converter
Contrast Checker
Gradient Generator
Harmony Generator
Palette Collection
Palette Extractor
Palette Generator
Pixel Picker
Tailwind Shade Generator
Images & Assets
Artwork Enhancer
Base64 Image Encoder
Device Mockup
EXIF Viewer
Favicon Generator
Image Clipper
Image Compressor
Image Converter
Image Effects
Image Resizer
Image Splitter
Image Stitcher
Image Tracer
Paste Image
Placeholder Generator
Substrata
SVG Optimiser
SVG to PNG
Typography & Text
ASCII Art
Case Converter
Document Converter
Emoji Picker
Font File Explorer
Font Pairing
Glyph Browser
HTML Entities
Large Type
Line Height Calculator
Markdown Table
Paper Sizes
PX to REM
Readability Checker
Slug Generator
Text Diff
Text Editor
Text Repeater
Text Similarity
Text to Speech
Typography Calculator
Word Counter
Word Frequency
Print & Production
Add Page Numbers
Compress PDF
HTML to PDF
Images to PDF
PDF Metadata Editor
PDF Preflight
PDF to Image
PDF to Text
PDF Watermark
Print Imposer
Rotate PDF
Sign PDF
Word to PDF
Zine Imposer
Other Tools
Barcode Generator
Cipher Decoder
Meta Tag Generator
Pomodoro Timer
QR Generator
Regex Tester
Tailwind Cheat Sheet
Text Scratchpad
Calculators
Age Calculator
Algebra Calculator
Aspect Ratio Calculator
Base Converter
Bitwise Calculator
Encoding Tools
Graph Calculator
Percentage Calculator
Scientific Calculator
Statistics Calculator
Time Calculator
Unit Converter
Turbo-nerd Shit
Shavian Transliterator
Developer
AES Encryption
API Mock Response
Browser Feature Support
Changelog Generator
Chmod Calculator
Code Formatter
Code Screenshot
Commit Message Builder
Cron Parser
Crontab Generator
CSS Formatter
CSS Minifier
CSV Viewer
Dockerfile Generator
Env Editor
GitHub Actions Generator
Gitignore Generator
Hash Generator
Hex Viewer
JavaScript Minifier
JSON Formatter
JSON Path Finder
JSON Schema Generator
JSON to TypeScript
JWT Decoder
Package JSON Builder
Readme Generator
SQL Formatter
Subnet Calculator
XML Formatter
CSS & Design
Border Radius Generator
Box Shadow Generator
Button Generator
Clip Path Generator
CSS Animation Generator
Cubic Bezier Editor
Design Token Converter
Flexbox Generator
Glassmorphism Generator
Grid Generator
Neumorphism Generator
Specificity Calculator
SVG Path Editor
Tailwind Preview
Converters
CSV to JSON
HTML to JSX
JSON to CSV
JSON to XML
Morse Code
Punycode Converter
Tailwind to CSS
Timestamp Converter
TOML and JSON
XML to JSON
YAML and JSON
YAML to CSV
Generators
Dummy Data Generator
Email Signature Generator
Lorem Ipsum
Mock Data Generator
Password Generator
Privacy Policy Generator
Random Name Generator
Terms Generator
UUID Generator
Web & SEO
Cookie Consent Generator
Hreflang Generator
Htaccess Generator
JSON-LD Generator
Robots.txt Generator
Sitemap Generator
No logins. No uploads.
Everything runs on your machine.
About these tools
Credits and licences
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Toggle Sidebar
Tools
PX to REM
Typography & Text
Convert pixels to rem units
Base font size
px
Pixels (input)
px
REM (result)
rem
Quick Reference
px
rem (base 16px)
8px
0.5rem
10px
0.625rem
12px
0.75rem
14px
0.875rem
16px
1rem
18px
1.125rem
20px
1.25rem
24px
1.5rem
28px
1.75rem
32px
2rem
40px
2.5rem
48px
3rem
