Data Import and Export Tools
- Normalize JSON, CSV, XML, YAML and TOML payloads
- Clean text before moving data into spreadsheets or apps
- Use browser-side checks to catch structure problems earlier
Markdown is for writing, HTML for the browser, PDF for fixed layout and DOCX for collaboration. How content changes when it moves between them.
JSONPath for API Payloads: Querying Nested Data Without Writing a ScriptA technical introduction to JSONPath as a debugging tool for nested JSON responses, including paths, filters, arrays, and implementation differences.
JSON and CSV Are Not Equivalent: What Gets Lost During ConversionA practical technical article on converting between JSON and CSV, including nesting, headers, quoting, nulls, types, and spreadsheet assumptions.
Word Count Rules: Why Two Tools Disagree About the Same TextWhat counts as a word depends on the tool. How hyphens, numbers and citations are treated, what academic limits usually exclude, and why CJK text is counted differently.
Why Valid JSON Breaks: Commas, Numbers, and EscapesJSON is stricter than it looks. What a parser error position really tells you, why long IDs change value, and what a formatter can never catch.
JSON Validation vs Formatting: Syntax, Shape, and Schema Are DifferentA technical article explaining what JSON formatters can and cannot prove, how syntax differs from schema, and how to review payloads safely.
Merge PDFs, convert images and documents, and keep common PDF, Word, Markdown and HTML tasks moving in one place.
Writing and Text ToolsCount words, clean text, compare drafts, and reshape everyday writing faster.
Code and Data Formatting ToolsFormat JSON, XML, YAML, TOML, encode text, inspect headers, and validate technical data quickly.
Tools In This Collection
JSON Formatter
Format, validate, minify, sort keys and inspect JSON outline locally.
JSON ⇄ CSV Converter
Convert JSON arrays and CSV tables both ways in the browser, with headers, delimiter choice and quick validation.
XML Formatter
Format and validate XML locally with a clean pretty-printed output.
YAML Formatter
Format and validate YAML locally with stable indentation and clean output.
TOML Formatter
Format and validate TOML locally for config files and structured settings.
Text Cleaner
Trim, dedupe, sort, remove blanks, punctuation or numbers, and batch prefix/suffix lines.
Markdown / HTML Converter
Convert Markdown and HTML both ways, preview the result, then continue into PDF or Word export in the same browser workflow.
Word / HTML / Markdown Converter
Read a DOCX file in the browser, turn it into HTML or Markdown, and export simple HTML content back into a clean DOCX file.