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Developer Tools

Format data, test code, generate values, and speed up everyday development work.

20 Tools
20 tools available Free to use No registration

Developer Tools

Format data, test code, generate values, and speed up everyday development work.

20 tools
JSON Formatter Validate and format JSON with readable two-space indentation. Open tool JSON Validator Check whether pasted JSON is syntactically valid. Open tool JSON Minifier Remove unnecessary whitespace from valid JSON data. Open tool JSON Viewer Display valid JSON in an easy-to-read formatted structure. Open tool JSON to CSV Converter Convert an array of flat JSON objects into CSV rows. Open tool CSV to JSON Converter Convert standards-compliant CSV, including quoted commas, into JSON. Open tool JSON to XML Converter Convert valid JSON data into an XML document. Open tool XML to JSON Converter Parse XML and return a structured JSON representation. Open tool Base64 Encoder Encode Unicode text as Base64 entirely in your browser. Open tool Base64 Decoder Decode Base64 into readable Unicode text. Open tool UUID Generator Generate cryptographically random version 4 UUID values. Open tool Password Generator Create strong random passwords with configurable length and character sets. Open tool Regular Expression Tester Test JavaScript regular expressions, flags, matches, and capture groups. Open tool Unix Timestamp Converter Convert Unix seconds to UTC/local dates and date-time values back to Unix time. Open tool Text Diff Checker Compare two texts line by line and identify additions, removals, and unchanged lines. Open tool SHA-256 Generator Generate a SHA-256 hexadecimal digest locally using the Web Crypto API. Open tool HTML to Markdown Converter Convert common HTML headings, links, lists, emphasis, and paragraphs to Markdown. Open tool Markdown to HTML Converter Convert common Markdown headings, lists, links, emphasis, and paragraphs to safe HTML text. Open tool JSON String Escaper Escape text as a valid JSON string value. Open tool JSON String Unescaper Decode a quoted JSON string into its original readable text. Open tool