ConverterKey tools
Text Tools
Use focused text utilities for quick counting, formatting, cleanup, and structured data conversion in the browser.
Text Tools
Word Counter
Count words, characters, sentences, paragraphs, and reading time.
Text Tools
Case Converter
Convert text to uppercase, lowercase, sentence case, and title case.
Text Tools
HTML to Text Converter
Convert HTML markup to plain text directly in your browser.
Text Tools
CSV to JSON Converter
Convert CSV text to formatted JSON directly in your browser.
Text Tools
JSON to CSV Converter
Convert JSON objects to CSV directly in your browser.
What You Can Do Here
ConverterKey text tools are built for quick, practical editing tasks that come up during writing, publishing, support work, structured data cleanup, and browser-based formatting.
Current tools cover word counting, case conversion, HTML cleanup into plain text, and lightweight structured-data conversion between CSV and JSON. They are designed to be fast, readable, and useful without forcing you into a heavy editor or desktop app.