Tools
Online tools tool by 4TBOX.
The modern toolbox
for the internet.
Fast, clean and powerful tools for developers, creators and curious minds. Format, inspect, convert and debug — all in one place.
Featured tools
View all tools →Fast and lightweight
Open a tool, paste what you need, get your result. No dashboards or friction.
Focused by design
Each tool does one thing well: count, format, convert, clean or inspect.
Made for builders
Built with developers and creators in mind, with keyboard shortcuts in mind.
Toolbox preview
A quick glimpse of what's inside. Browse by category on the tools page when you need something specific.
Text tools
Counters, cleaners, converters and text utilities.
Developer tools
JSON, UUIDs, regex, hashes and more.
Encode / Decode
Base64, URL, minifiers and format converters.
Network & IP
IP info, DNS and basic network helpers.
Security
Passwords, strength checks and safety helpers.
AI tools
Rewriters, summarizers and smart assistants.
4TBOX is in early access. Tools and UX will keep evolving based on what people actually use.
View changelog