inspection

Extract every CSS custom property (--name: value;) from a stylesheet into a clean, deduplicated list.

Get structural statistics for a JSON document: depth, key counts, type breakdown, and size.

Edit JSON in a text panel with a live, color-coded structure view alongside.

List every unique object key found anywhere in a JSON document.

Search a JSON document for a substring across every key, every value, or both, with paths.

Find the maximum nesting depth of a JSON document and the exact path that reaches it.

Render a JSON document as a plain ASCII tree, with every value's type shown inline.

Break JSON text into its raw lexical tokens: braces, brackets, strings, numbers, and literals.

Cap a JSON document's nesting depth, array length, and string length, marking every cut.

List every leaf value found anywhere in a JSON document.

Check whether text reads the same forwards and backwards.

Count how many line breaks appear in text.

List the letters that repeat in a piece of text, with counts.

Count how many lines a block of text has.

Count a string's characters, UTF-8 bytes, words, and lines.

Estimate a readability score and grade level from sentence and word length.

List the letters that occur exactly once in a piece of text.

See element, attribute, text, and comment counts, nesting depth, and a tag-frequency breakdown for any XML document.

See an XML document rendered as a color-coded, indented tree instead of raw markup.

Structurally compare two XML documents and see exactly what was added, removed, or changed.

See the maximum nesting depth of an XML document at a glance.

Keep only the elements whose tag name matches a search term, wherever they appear in the document.

Search every element tag name in a document for ones matching a query, including repeats.

Search every leaf text value in a document for ones matching a query, labeled with their element path.

List every unique element tag name in a document, once each, in first-seen order.

List every leaf text value in a document, labeled with its element path, in document order.

List the text of every XML comment in a document, in document order.

Pull out every # comment in a YAML document, one per line.

List the full dot-path of every mapping key in a YAML document.

List every number-typed leaf value in a YAML document, one per line.

Get key counts, nesting depth, size, and a leaf-type breakdown for any YAML document.

List every string-typed leaf value in a YAML document, one per line.

See a YAML document's nesting as a live, color-coded tree as you type.

List every leaf scalar value in a YAML document, one per line.

Search a YAML document for mapping keys whose name matches a query.

Search a YAML document's leaf values for ones matching a query, labeled by path.