ToolifyCode is a collection of free online tools for developers, students, and IT professionals. All tools run locally in your browser and are privacy-friendly.

Security
Password Generator
Create strong random passwords.
Security
Passphrase Generator
Generate human-readable passphrases.
Security
Hash Generator
Generate MD5, SHA hashes.
Security
JWT Decoder
Decode JSON Web Tokens.
Security
Random String
Generate random strings.
Converters
Base64 Encoder/Decoder
Convert text to/from Base64.
Converters
URL Encoder/Decoder
Percent-encode/decode URLs.
Converters
HTML Entities
Encode/decode HTML entities.
Converters
CSV ⇄ JSON
Convert CSV to/from JSON.
Converters
YAML ⇄ JSON
Convert YAML to/from JSON.
Converters
Markdown → HTML
Convert Markdown to HTML.
Converters
Number Base Converter
Convert between bases.
Converters
Color Converter
HEX ⇄ RGB ⇄ HSL.
Converters
Image → Base64
Convert images to Base64.
Dev
Regex Tester
Test regular expressions.
Dev
Text Diff
Compare two texts.
Dev
URL Parser
Parse URLs easily.
Dev
Cron Parser
Explain cron expressions.
Dev
UUID Generator
Generate UUID v4.
Dev
Timestamp Converter
Convert UNIX timestamps.
Dev
IP Subnet Calculator
Calculate subnets.
Dev
UTM Builder
Generate UTM links.
Dev
JSON Validator
Validate JSON.
Dev
Code Formatter
Format your code.
Text
Case Converter
Change text case.
Text
Slugify
Create slugs from text.
Text
Lorem Ipsum
Generate filler text.
Text
Text Stats
Analyze text statistics.