Free browser-based utilities
All Online Data Tools
Free tools to format data, compare text, convert files, and generate developer values directly in your browser.
Text Tools
Compare, count, and generate text
Text CompareReview changed text, code, and logsWord CounterCount words, characters, reading time, and keyword densityCharacter CounterCount characters, letters, words, and spacesSentence CounterCount sentences, words, paragraphs, and reading timeParagraph CounterCount paragraphs, words, sentences, and text structureLorem IpsumGenerate placeholder and dummy text
JSON Tools
JSON formatter, validator, viewer, minifier, and converters
JSON FormatterPretty print and beautify JSON onlineJSON BeautifierBeautify compact JSON into readable outputJSON ValidatorCheck JSON syntax and errorsJSON Tree ViewerExplore JSON in a collapsible treeJSON CompareCompare JSON online and highlight structural changesJSON to CSVConvert JSON arrays into CSV rowsJSON to ExcelCreate spreadsheet-ready output
CSV Tools
CSV viewer, formatter, and converters
Developer Utilities
Encoding, tokens, hashes, IDs, timestamps, regex, and colors
Base64 Encoder & DecoderEncode or decode standard and URL-safe Base64JWT DecoderInspect token headers, payloads, claims, and expiryURL Encoder & DecoderEncode URI components and complete URLsHTML Encoder & DecoderEscape or decode HTML entitiesHash GeneratorCreate MD5, SHA-1, SHA-256, and SHA-512 hashesPassword GeneratorGenerate secure random passwordsUUID GeneratorCreate UUID values instantlyTimestamp ConverterConvert Unix timestamps and datesRegex TesterTest regular expressions quicklyColor PickerInspect, convert, and copy color values
Free Online Data Tools for Daily Work
Online Data Tools brings common text, JSON, CSV, security, and developer utilities into one fast directory. Most tools run directly in the browser, so you can inspect content, format data, and generate values without a signup flow.
No signup requiredOrganized by tool familyBuilt for text and data workflows