JSON Formatter
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DeveloperB64Base64
Encode and decode Base64 with UTF-8 safety.
Developer%20URL Encode
Encode and decode URLs and query strings.
DeveloperTEpoch Converter
Convert Unix timestamps to dates and back.
DeveloperLORLorem Ipsum
Generate placeholder Lorem Ipsum paragraphs.
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JSON Validator
Check JSON for errors and see the reason.
DeveloperHASHHash Generator
Hash text with SHA-1/256/384/512 locally.
DeveloperJWTJWT Decoder
Decode a JWT header and payload.
DeveloperDIFFDiff Checker
Compare two texts line by line.
DeveloperENTHTML Entities
Encode and decode HTML entities.
DeveloperNETSubnet Calculator
Network, broadcast and usable hosts from IP and prefix.
DeveloperJYJSON to YAML Converter
Turn JSON into readable YAML.
DeveloperYJYAML to JSON Converter
Parse a YAML subset into JSON.
DeveloperCJCSV to JSON Converter
Convert CSV rows into JSON.
DeveloperJCJSON to CSV Converter
Flatten a JSON array into CSV.
DeveloperSQLSQL Formatter
Pretty-print a SQL statement.
DeveloperHMHTML to Markdown Converter
Convert common HTML into Markdown.
DeveloperMHMarkdown to HTML Converter
Render Markdown into HTML.
DeveloperSLGSlug Generator
Make a URL-friendly slug from text.
DeveloperURLURL Parser
Break a URL into its parts.
DeveloperUAUser Agent Parser
Identify browser, OS and device from a UA.
DeveloperJWTJWT Encoder
Build a JWT from a header and payload.
DeveloperMINHTML Minifier
Strip comments and extra whitespace from HTML.
DeveloperJXJSON to XML Converter
Serialize JSON into XML.