70 free tools
Encoders & Escapers
Base64, Base32, Base58, URL, UTF-8, hex and binary encoding, HTML entities, escaping and compression. 70 free tools — everything runs privately in your browser.
- Base64 Encode / DecodeEncode and decode Base64 text and files
- URL Encode / DecodePercent-encode and decode URLs and query strings
- HTML EscapeEscape text for HTML
- JSON Escape / UnescapeEscape text as a JSON string or unescape it
- Base32 EncodeEncode text to Base32 (RFC 4648)
- UTF-8 ConverterShow the UTF-8 bytes of any text
- XML EscapeEscape text for XML
- XML UnescapeUnescape XML back to text
- HTML UnescapeUnescape HTML back to text
- JavaScript EscapeEscape text for JavaScript
- JavaScript UnescapeUnescape JavaScript back to text
- Java EscapeEscape text for Java
- Java UnescapeUnescape Java back to text
- .NET EscapeEscape text for .NET
- .NET UnescapeUnescape .NET back to text
- CSV EscapeEscape text for CSV
- CSV UnescapeUnescape CSV back to text
- SQL EscapeEscape text for SQL
- SQL UnescapeUnescape SQL back to text
- URL EncodePercent-encode text for URLs
- URL DecodeDecode percent-encoded text
- JSON URL EncodePercent-encode JSON for URLs
- JSON URL DecodeDecode percent-encoded JSON
- XML URL EncodePercent-encode XML for URLs
- XML URL DecodeDecode percent-encoded XML
- YAML URL EncodePercent-encode YAML for URLs
- YAML URL DecodeDecode percent-encoded YAML
- JSON to Base64Encode JSON as Base64
- Base64 to JSONDecode Base64 into JSON
- XML to Base64Encode XML as Base64
- Base64 to XMLDecode Base64 into XML
- YAML to Base64Encode YAML as Base64
- Base64 to YAMLDecode Base64 into YAML
- Base32 DecodeDecode Base32 back to text
- Base58 EncodeEncode text or hex to Base58
- Base58 DecodeDecode Base58 to text or hex
- Base64 EncodeEncode text or files to Base64
- Base64 DecodeDecode Base64 to text or a file
- HTML EncodeEncode text as HTML entities
- HTML DecodeDecode HTML entities back to text
- C# Escape / UnescapeEscape text for C# string literals
- Text to HTML EntitiesConvert special characters to HTML entities
- HTML Entities to TextDecode HTML entities to readable text
- UTF-8 DecodeDecode UTF-8 bytes to text
- Hex to UTF-8Decode hex bytes as UTF-8 text
- String to Hex ConverterConvert text to hexadecimal bytes
- Hex to String ConverterConvert hexadecimal bytes to text
- String to Binary ConverterConvert text to binary (8-bit bytes)
- Binary to String ConverterConvert binary bytes to text
- Text to Binary TranslatorTranslate text into binary code
- Binary to Text TranslatorTranslate binary code into text
- Text to Octal ConverterConvert text to octal bytes
- Text to Decimal ConverterConvert text to decimal byte values
- Character to ASCII CodeGet the ASCII / Unicode code of each character
- ASCII to Text ConverterConvert ASCII codes to characters
- Reverse Hex (Endianness Swap)Reverse the byte order of hex values
- JSON EncodeEncode text as a JSON string
- JSON DecodeDecode a JSON string back to text
- Hex to Base64Convert hex bytes to Base64
- Base64 to HexConvert Base64 to hex bytes
- Binary to Base64Convert binary bytes to Base64
- Base64 to BinaryConvert Base64 to binary bytes
- Octal to Base64Convert octal bytes to Base64
- Base64 to OctalConvert Base64 to octal bytes
- CSV to Base64Encode CSV data as Base64 or a data URI
- Base64 to CSVDecode Base64 back to CSV
- TSV to Base64Encode TSV data as Base64
- Base64 to TSVDecode Base64 back to TSV
- Gzip DecompressDecompress gzip data from Base64 or hex
- Zlib DecompressDecompress zlib / deflate data
More categories
All 498 tools →- JSON ToolsFormat, validate, view, compare, query and repair JSON.
- ConvertersConvert between JSON, XML, YAML, CSV, TSV, TOML, HTML tables and RSS.
- CSV & ExcelView CSV, convert spreadsheets to JSON/XML/CSV and back, and build HTML tables.
- SQL ToolsFormat and minify SQL, and convert INSERT statements to and from JSON, CSV and more.
- XML ToolsFormat, validate, query (XPath), transform (XSLT), diff and convert XML.
- YAML ToolsFormat, validate, view, edit and convert YAML.
- Data to ClassGenerate typed classes and schemas from JSON or XML in 19 languages.
- Code FormattersBeautify, minify and validate JavaScript, TypeScript, Python, Go, C/C++, PHP, Java, Lua and more.
- Editors & ViewersOnline code editors, file viewers and syntax highlighting for 40 languages.
- HTML & JavaScriptFormat, minify, validate and preview HTML; convert HTML tables, JSX, PHP and Jade.
- CSS ToolsBeautify, minify and validate CSS, and convert between CSS, LESS, SCSS, SASS and Stylus.
- Markdown & BBCodeEdit and preview Markdown, and convert Markdown and BBCode to and from HTML.
- Hash & CryptoMD5, SHA-1/2/3, BLAKE, CRC and 20+ hashes, HMAC, bcrypt, AES encryption and passwords.
- Number & IP ToolsBinary, octal, decimal and hex converters, bitwise calculators, IP conversions and number words.
- Text & String ToolsCount words, change case, sort, de-duplicate, clean up and transform text.
- Random GeneratorsSecure random numbers, strings, passwords, test data, IPs, dates, Lorem Ipsum and more.
- Color ToolsConvert HEX, RGB, HSL, HSV and CMYK, find color names and check WCAG contrast.
- Unit ConvertersLength, weight, volume, temperature, data size and 10 more unit converters, plus a date calculator.
- Image ToolsConvert PNG, JPG, WebP, BMP and SVG, image ⇄ Base64, GIF frames and QR codes.
- Chart MakersMake line, bar, pie, doughnut and scatter charts from your data and download them.
- Network & WebDNS, MX and reverse lookups, an API tester, URL tools and curl-to-code converters.
- Developer ToolsJWT decoder, UUIDs, regex, timestamps, cron, chmod, text diff and card validation.