ToolioThe free, ad-free online toolbox
The handy little toolbox. Fast, ad-free, offline.
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Unit converter
Length, mass, temperature, speed…
Word counter
Words, characters, reading time, density
Text diff
Differences between two texts
Base64
Encode / decode text, URL, image
JWT decoder
Read and verify a JSON Web Token
Cron expression
Build and explain a cron
Fancy text
Unicode fonts for Insta/TikTok bios
Price in minimum-wage hours
How many work hours it costs
Weighted average
Grades, weights, target
JSON formatter
Format, validate & minify
Hash generator
SHA-1, SHA-256, SHA-512
UUID generator
UUID v4 in one click
Unix timestamp
Epoch ⇄ human date
URL encoder
Percent-encode & decode
Image compressor
Compress & resize, 100% local
Color & contrast
hex/rgb/hsl + WCAG contrast
QR code generator
Create and read QR codes
Regex tester
Test your regular expressions live
Password generator
Strong random passwords
Base converter
Binary, octal, dec, hex
HTML entities
Encode and decode HTML
JSON ⇄ CSV
Convert between JSON and CSV both ways
Case & slug
camelCase, snake_case, slug…
Lorem ipsum
Filler text & fake data
Markdown preview
Write left, see the render right
Line tools
Sort, dedupe, shuffle…
Date difference
Duration, business days, date ± N days
VAT calculator
Net ⇄ gross and VAT amount
Percentage calculator
Share, proportion, change, discount
Aspect ratio
Missing dimension and reduced ratio
Luhn / IBAN / card validator
Check checksums and IBANs
Palette & gradient
Harmonies, shades & CSS gradients
Image inspector
EXIF metadata & dominant colors
Media converter
Image, audio, video — in your browser
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