Explore IceNex Tools
FREE Simple tools for everyday tech
Tools for developers, IT professionals and everyday tasks. Fast, simple and easy to use.
Developer Tools
3 toolsJSON Formatter
Format, beautify, minify and validate JSON online.
Base64 Encoder / Decoder
Encode and decode text using Base64.
UUID Generator
Generate random UUIDs quickly and easily.
JWT Decoder
Decode JSON Web Tokens and inspect their contents.
Regex Tester
Test regular expressions against your text.
Unix Timestamp Converter
Convert Unix timestamps to readable dates and times.
Network Tools
6 toolsIP Address Checker
Check your public IP address and basic network information.
CIDR Calculator
Calculate network ranges, addresses and CIDR information.
Subnet Calculator
Calculate IPv4 subnet information quickly.
HTTP Status Codes
Quickly understand HTTP response status codes.
User Agent Checker
View and analyze your browser user agent.
DNS Lookup
Look up DNS records for a domain.
Browser & Device Tools
4 toolsTime & Date Tools
3 toolsAbout IceNex Tools
IceNex Tools is an independent online utility platform for developers, IT professionals, network engineers, system administrators, students, and technology enthusiasts.
The platform provides practical browser-based tools for JSON, Base64, UUIDs, JWTs, regular expressions, IP and network calculations, browser and device information, and time conversion.
Our goal is to make everyday technical tasks easier through focused interfaces, clear explanations, and useful results without unnecessary setup or registration. Many tools process information directly in your browser whenever possible.