22 free tools
Developer Tools
Format data, test patterns, encode values, generate identifiers, and speed up technical work.
Barcode GeneratorGenerate barcodes in various formats instantly.Developer ToolsBarcode to TextExtract text from barcode images using computer visionDeveloper ToolsBase64 Encoder/DecoderEncode and decode Base64 strings with ease. Perfect for data transmission and storage.Developer ToolsBinary to TextConvert binary code back to readable textDeveloper ToolsBraille to TextConvert Braille back to readable textDeveloper ToolsCAPTCHA GeneratorGenerate custom CAPTCHAs for testing and development purposes.Developer ToolsData ConverterConvert between bytes, kilobytes, megabytes, gigabytes, terabytes, and other data unitsDeveloper ToolsHash GeneratorGenerate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files. Perfect for data verification and security applications.Developer ToolsJSON FormatterFormat, validate, and beautify JSON data. Convert JSON to readable format with syntax highlighting and error checking.Developer ToolsMorse to TextConvert Morse code back to readable textDeveloper ToolsNumber Base ConverterConvert numbers between binary, decimal, hexadecimal, octal, and other bases instantly.Developer ToolsQR Code GeneratorGenerate QR codes for URLs, text, contact info, WiFi, and more. Customize colors, size, and design.Developer ToolsQR Code ReaderScan and extract text from QR codes using your camera or uploaded imagesDeveloper ToolsRegex TesterTest and debug regular expressions with real-time matching, highlighting, and explanation. Perfect for developers and data analysts.Developer ToolsText EncoderEncode text to Base64, URL encoding, HTML entities, and moreDeveloper ToolsText to BarcodeGenerate barcodes from text using various barcode typesDeveloper ToolsText to BinaryConvert text to binary code and vice versaDeveloper ToolsText to BrailleConvert text to Braille and learn Braille patternsDeveloper ToolsText to Morse CodeConvert text to Morse code and vice versaDeveloper ToolsText to QR Code GeneratorGenerate QR codes from text, URLs, or any content. Works offline in your browser.Developer ToolsURL Encoder & DecoderEncode and decode URL strings with component-specific options.Developer ToolsUUID GeneratorGenerate UUIDs (v1, v4) with batch generation capabilities. Perfect for database IDs, unique identifiers, and development needs.Developer Tools