Text Formatter & Word Counter
Clean spacing, change letter case, build URL slugs, and count words without uploading your text.
Conversion & Writing Tools
Convert units, clean up writing, and transform CSV or JSON. Practical tools for everyday numbers, words, and data.
About this category
Turn a number, paragraph, or data table into the format you need.
Choose the unit converter for measurements, the text formatter for case and spacing, or CSV ↔ JSON for structured records. These tools work locally in your browser, without uploads or accounts.
For language edits, the DeepSeek grammar editor sends only the text you explicitly submit to our server and the AI provider. Review suggestions alongside your original before copying the result.
Use the focused converters below for detailed examples of individual unit pairs. The all-in-one converter adds area, volume, time, and digital storage, and distinguishes US from imperial gallons and decimal from binary storage units.
AI Grammar & Writing Editor
Review grammar, simplify a paragraph, or adjust tone with DeepSeek AI.
All-in-One Unit Converter
Convert length, mass, volume, area, temperature, time, and digital storage with clear unit definitions.
CSV ↔ JSON Converter
Convert spreadsheet-style records to JSON and back, with quoted-field support and spreadsheet-safe export.
Inches to Centimeters
Convert length between inches and centimeters.
Pounds to Kilograms
Convert weight between pounds and kilograms.
Fahrenheit to Celsius
Convert temperature between °F and °C.
Miles to Kilometers
Convert distance between miles and kilometers.