Welcome to NarvikHub
A collection of useful developer tools, utilities and keygens
JSON Formatter
Format and validate JSON data
Base64 Encoder
Encode and decode Base64 strings
Charles Keygen
Generate Charles Proxy activation keys
URL Encoder
Encode and decode URLs
JWT Decoder
Decode and inspect JWT tokens
Unix Timestamp
Convert Unix timestamps to dates
Hash Generator
Generate MD5, SHA hashes
UUID Generator
Generate unique identifiers
Regex Tester
Test regular expressions
HTML/XML Formatter
Format HTML and XML code
Binary/Hex Converter
Convert between binary, hex, decimal
Diff Checker
Compare text differences
Image Base64
Convert images to Base64
QR Code Generator
Generate QR codes from text
ASN.1 Decoder
Decode ASN.1 DER/BER structures
NarvikHub
Free online developer tools and utilities for encoding, formatting, generating, and analyzing data. No registration required - all tools work directly in your browser.
Built for developers, by developers. Privacy-focused and open source.
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Developer Tools & Utilities
Free online tools for Base64 encoding, JSON formatting, URL encoding, hash generation, UUID creation, QR codes, JWT decoding, timestamp conversion, regex testing, and more.
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