JSON Formatter & Validator
Prettify, format, minify, and validate JSON with instant inline syntax diagnostics.
Developer Tool Modules
JSON Tree Viewer
Explore nested JSON hierarchies with interactive collapsible tree nodes and path copying.
JSON to CSV / YAML / XML Converter
Convert JSON into flattened CSV tables, clean YAML, XML markup, or escaped code strings.
String ⇄ JSON Converter
Unescape raw server log strings into formatted JSON, or escape JSON objects for Java, JS, Python, C#, and SQL.
XML Formatter & Validator
Strict XML schema syntax validation, indentation formatting, and minification.
Base64 Studio (Text & Media)
Multi-modal Base64 encoding for Text, PDF, Images, Audio, Video, and Binary files with live preview.
GSM 03.38 SMS Encoder
GSM 7-bit SMS character validation, hex octet PDU packing, and UCS-2 Unicode detection.
Cipher & Encryption Studio
AES-GCM 256-bit encryption (PBKDF2 SHA-256), Adobe AEM crypto, RC4, XOR, Caesar, and ROT13 ciphers.
JWT Token Decoder
Decode JSON Web Tokens, inspect Header & Payload claims, and verify expiry dates in real time.
RegEx Creator & Tester
Visual regular expression builder with modular rule blocks, human-readable explanations, and live matching.
Unix Timestamp Converter
Two-way epoch converter with auto unit detection (s, ms, μs, ns), Live IST (UTC+05:30), and ISO-8601.
Side-by-Side Text Diff
Compare text differences side-by-side with synchronized scrolling and word-level token diffs.
Frequently Asked Questions (FAQ)
Is DevWizard 100% secure for sensitive production data?
Yes. All utilities run completely client-side in your web browser. No inputs, keys, or files are ever sent across a network.
How does DevWizard handle large datasets?
DevWizard utilizes native browser APIs (Web Crypto, TextEncoder, TextDecoder, FileReader) for sub-millisecond execution without blocking UI threads.