Toolkit 07 of 07 · 14 tools

Content Utilities

Developer-grade converters for writers. Markdown, HTML, JSON, XML, Base64, URL encoding, binary and whitespace inspection.

77

78

79

In this toolkit

14 tools, one job.

Pick a tool to open it. Everything runs privately in your browser.

77Content UtilitiesMarkdown to HTML ConverterConvert Markdown to clean HTML with a live preview, including tables and task lists.78Content UtilitiesHTML to Plain Text ConverterExtract readable text from HTML while keeping paragraphs, lists and links.79Content UtilitiesHTML Entity Encoder / DecoderEncode special characters as HTML entities or decode entities back to text.80Content UtilitiesBase64 Encoder / DecoderEncode and decode Base64 with full UTF-8 support and a URL-safe option.81Content UtilitiesURL Encoder / DecoderPercent-encode or decode URLs and query strings, and inspect URL parameters.82Content UtilitiesJSON Formatter and ValidatorValidate, beautify, minify and sort JSON with exact error line and column.83Content UtilitiesXML FormatterValidate and pretty-print XML, or minify it, using your browser's XML parser.84Content UtilitiesText to Binary ConverterConvert text to binary, hex, octal or decimal bytes, and decode them back.85Content UtilitiesDuplicate Content Within Text CheckerFind repeated sentences and phrases inside a single document.86Content UtilitiesText Line CounterCount total, empty, non-empty and unique lines, and add line numbers.87Content UtilitiesParagraph SorterSort, reverse or shuffle whole paragraphs while keeping each one intact.88Content UtilitiesAlphabetical List GeneratorAlphabetise any list, ignore leading articles and output numbered, bulleted or grouped lists.89Content UtilitiesText Reversal ToolReverse text by characters, words, lines, sentences or paragraphs.90Content UtilitiesWhitespace VisualizerReveal spaces, tabs, line breaks, non-breaking and zero-width characters in any text.

Explore more

The other toolkits.

01 · 12 tools

Text Counters

02 · 16 tools

Text Formatting

03 · 12 tools

Writing & Analysis

04 · 14 tools

Blog & SEO

05 · 9 tools

Social Media

06 · 13 tools

Vocabulary & Creative

Everything in one table.

See all 90 tools side by side and find the right one in seconds.

Refine every word.

90 free writing, SEO and text tools. No sign up, no API keys, and your text never leaves your browser.

Popular

Toolkits

Content Refiner

Content Refiner

© 2026 Content Refiner. Free tools for writers, editors and marketers.

Made with care. Runs on your device.