Werkzeuge
QR codes, encoders, JSON/CSV, text utilities and more — free and online.
QR & Barcode
QR Code GeneratorCreate a QR code from text or a URL.Barcode GeneratorCreate a 1D barcode from text or numbers.Data Matrix GeneratorCreate a Data Matrix 2D code.PDF417 GeneratorCreate a PDF417 2D barcode.Aztec Code GeneratorCreate an Aztec 2D code.QR Code ReaderRead the content of a QR code image.Barcode ReaderRead a barcode/QR from an image.
Encode & Decode
Base64 EncodeEncode text to Base64.Base64 DecodeDecode Base64 back to text.Hex EncodeEncode text to hexadecimal.Hex DecodeDecode hexadecimal to text.Base32 EncodeEncode text to Base32.Base32 DecodeDecode Base32 to text.URL EncodePercent-encode text for URLs.URL DecodeDecode percent-encoded URL text.HTML Entities EncodeEscape text to HTML entities.HTML Entities DecodeDecode HTML entities to text.Unicode EscapeEscape characters to \u sequences.Unicode UnescapeDecode \u escape sequences.ROT13Apply the ROT13 cipher.Punycode ConverterConvert between Unicode and Punycode (IDN).JWT DecoderDecode a JWT payload (no signature check).File Hash (MD5/SHA)Compute MD5/SHA-1/256/512 of a file.
Data & Format
JSON FormatterPretty-print or minify JSON.CSV to JSONConvert CSV data to JSON.JSON to CSVConvert a JSON array to CSV.YAML to JSONConvert YAML to JSON.JSON to YAMLConvert JSON to YAML.XML to JSONConvert XML to JSON.JSON to XMLConvert JSON to XML.Markdown to HTMLConvert Markdown to HTML.HTML to MarkdownConvert HTML to Markdown.Inline CSS for EmailInline <style> CSS into HTML for emails.Anonymize TextRedact names, emails and IDs from text.Anonymize JSONRedact sensitive values in JSON.
Text & NLP
Change Text CaseUPPER, lower, Title, camelCase, snake_case…Slugify TextTurn text into a URL-friendly slug.Normalize TextUnicode-normalize and clean up text.Remove Duplicate LinesDelete duplicate lines from text.Find & ReplaceFind and replace across text.Transliterate to ASCIIConvert accented/foreign text to ASCII.Detect LanguageDetect the language of a text.Readability StatsWord/sentence counts + readability scores.Sentiment AnalysisEstimate the sentiment of text.Extract EntitiesFind names, places and organisations.Redact PIIMask emails, phones and other PII.