✨ Free Online Tools for Everyone

Welcome to CommonTools

A collection of powerful, free online tools for developers and content creators. Convert text formats, format data, generate codes and more — all in your browser, completely private.

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Powerful Tools at Your Fingertips

Choose the right tool for your task. Each one is optimized for speed and ease of use.

text_fields

Case Converter

Convert text between 7 different case formats including Title Case, Sentence Case, UPPER CASE, and more.

  • check_circle7 case formats
  • check_circleReal-time conversion
  • check_circleCopy & Download
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data_object

JSON Formatter

Format, minify, and validate JSON with custom indentation. Perfect for developers and data engineers.

  • check_circleFormat & Minify
  • check_circleValidate JSON
  • check_circleStatistics
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code

XML Formatter

Beautify, minify, and validate XML data with professional standards. Supports custom indentation and error detection.

  • check_circleFormat & Minify
  • check_circleValidate XML
  • check_circleElement Count
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format_italic

Italic Text Generator

Convert your text into beautiful italic Unicode characters. Perfect for social media posts, bios, and creative content.

  • check_circle3 italic styles
  • check_circleUnicode characters
  • check_circleWorks everywhere
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format_bold

Bold Text Generator

Make your text bold and powerful with Unicode bold characters. Stand out on social media and grab attention.

  • check_circle3 bold styles
  • check_circleUnicode characters
  • check_circleInstant conversion
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radio_button_checked

Bubble Text Generator

Create fun bubble and circled text with Unicode characters. Perfect for social media posts and creative content.

  • check_circle3 bubble styles
  • check_circleCircle characters
  • check_circleFun & creative
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sync_alt

Reverse Text Generator

Reverse characters, words, or lines instantly. Perfect for quick transformations and fun effects.

  • check_circle3 reverse modes
  • check_circleInstant output
  • check_circleCopy & Download
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security

Random Password Generator

Generate strong, secure passwords with customizable options. Instant strength analysis and entropy calculation.

  • check_circleCustomizable length
  • check_circleStrength analysis
  • check_circleEntropy calculator
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lock

Base64 Encoder/Decoder

Instantly encode text to Base64 or decode Base64 strings. Perfect for developers, API testing, and data encoding.

  • check_circleEncode & Decode
  • check_circleFormat validation
  • check_circleReal-time conversion
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fingerprint

MD5 Hash Generator

Instantly generate MD5 hashes from any text. Perfect for developers, security testing, and data verification.

  • check_circleInstant hashing
  • check_circle32-char output
  • check_circle100% private
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code

HTML Entities Escape

Instantly escape special characters to HTML entities or unescape HTML entities back to regular characters.

  • check_circleEscape & Unescape
  • check_circleEntity detection
  • check_circleReal-time conversion
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transform

XML To TSV Converter

Instantly convert XML data to Tab-Separated Values format. Perfect for spreadsheets, data processing, and analysis.

  • check_circleXML to TSV
  • check_circleData statistics
  • check_circleDownload .tsv
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appsView All 32 Toolsarrow_forward

Why Choose CommonTools?

Built for everyone. Fast, secure, and beautiful.

bolt

Lightning Fast

Instant processing for any file size. All operations happen in milliseconds right in your browser.

lock

100% Private

Your data never leaves your browser. No server uploads, no tracking, completely secure.

devices

Works Everywhere

Desktop, tablet, or mobile. Our responsive design works perfectly on any device.

auto_awesome

Beautiful Design

Modern, professional interface with smooth animations and intuitive controls.

Stay Updated

Get notified when we release new tools and features.

Ready to Get Started?

Choose a tool and transform your data in seconds.

text_fieldsCase Converterdata_objectJSON FormattercodeXML Formatterformat_italicItalic Text Generatorformat_boldBold Text Generatorradio_button_checkedBubble Text Generatorsync_altReverse Text GeneratorsecurityRandom Password GeneratorlockBase64 Encoder/DecoderfingerprintMD5 Hash GeneratorcodeHTML Entities EscapetransformXML To TSV ConverterverifiedMD5 Hash Verifiertable_chartCSV To HTML Converterqr_codeQR Code GeneratordnsDNS LookuplanguageWhat is my IP Addressshow_chartLine Graph Makerformat_clearRemove Whitespaceswap_vertNumber SorterpaletteHEX to RGBcolorizeColor PickerdifferenceText ComparerttMorse Code ConvertermailRandom Email Generatoredit_noteMarkdown Formattersquare_footArea Unit Converterwater_dropVolume Unit ConverterthermostatTemperature Convertermanage_searchRegex TestercallCountry Phone Codesfind_replaceFind and Replace Text