Developer Data Tools

Tools in this category

• CSV to SQL Generator

  Generate CREATE TABLE and INSERT statements from CSV data.

• JSON Flatten / JSON to CSV

  Flatten nested JSON into dot-notation fields and convert to CSV.

• JSON Formatter

  Beautify JSON with indentation.

• JSON Validator

  Validate JSON syntax instantly.

• JSON Minifier

  Compress JSON by removing whitespace.

• JSON Schema Generator

  Generate a JSON Schema draft from sample JSON input.

• NDJSON to CSV Converter

  Convert newline-delimited JSON records into CSV columns.

• Slug Generator

  Convert text into clean URL-friendly slugs.

• Text Diff Checker

  Compare two text blocks and see lines that changed.

• Password Generator

  Generate random passwords with configurable length.

• Random String Generator

  Generate random alphanumeric strings for test data.

• YAML Validator

  Validate YAML syntax and catch indentation issues quickly.

• Case Converter

  Convert text between upper, lower, title, sentence, kebab, snake, and camel case.

• Extract URLs from Text

  Find and list HTTP/HTTPS URLs from mixed text input.

• HTML Encoder

  Escape unsafe HTML characters into entity-safe text.

• HTML Decoder

  Decode HTML entities back into readable text.

• YAML Formatter

  Format YAML with consistent indentation for readability.

• YAML to JSON Converter

  Convert valid YAML into formatted JSON output.

• JSON to YAML Converter

  Convert JSON objects into YAML format.

• Curl to Fetch Converter

  Convert curl commands into JavaScript fetch() code.

• Cron Expression Builder

  Build 5-field cron expressions from structured schedule input.

• Lorem Ipsum Generator

  Generate placeholder text by words, sentences, or paragraphs.

• Markdown to HTML Converter

  Convert Markdown text into clean HTML output.

• HTML to Markdown Converter

  Convert HTML into Markdown-friendly text.

• JSON Diff Checker

  Compare two JSON documents and list changed paths.

• XML Validator

  Validate XML syntax and catch malformed tags fast.

• XML to JSON Converter

  Convert XML documents into structured JSON.

• JSON to XML Converter

  Convert JSON objects into XML markup.

• Query String Builder

  Build URL query strings from JSON parameters.

• Query String Parser

  Parse query strings or URLs into JSON parameters.

• HMAC Generator

  Generate HMAC-SHA256 digests from secret and message.

• Bcrypt Hash Generator

  Generate bcrypt password hashes with configurable rounds.

• Base64 Encoder

  Encode plain text into Base64 format.

• Base64 Decoder

  Decode Base64 content back into readable text.

• UUID Generator

  Generate random UUID v4 identifiers instantly.

• URL Encoder

  Encode text for safe use in URL query strings.

• URL Decoder

  Decode URL-encoded strings into readable text.

• Regex Tester

  Test regular expressions against sample text instantly.

• Mermaid Editor

  Write Mermaid syntax, preview diagrams, and export SVG or PNG instantly.

• JWT Encoder

  Encode JSON header and payload into an unsigned JWT token.

• JWT Decoder

  Decode JWT header and payload claims instantly in your browser.

• Hash Generator

  Generate MD5 and SHA hashes from text input.

• JSON Path Extractor

  Extract nested values from JSON using dot and bracket path syntax.

• Cron Expression Parser

  Explain 5-field cron expressions in readable language.

• SQL Formatter

  Format SQL queries with normalized spacing and readable line breaks.

• SQL Minifier

  Minify SQL by removing comments and extra whitespace.

• SQL to CSV Converter

  Convert SQL INSERT VALUES statements into CSV rows.

• NDJSON Formatter

  Format newline-delimited JSON into readable pretty blocks.

• URL Parser

  Parse URLs into protocol, host, path, hash, and query parameters.

• Date Format Converter

  Convert date strings and timestamps into common machine-readable formats.

• Timestamp Converter

  Convert Unix timestamps and date strings into readable time formats.