TOOL
BOX4DEVS
Featured
POPULAR TOOLS
JSON Formatter & Validator
Format, validate and minify JSON instantly — paste your JSON to beautify it, spot syntax errors, or compress it. Free, runs entirely in your browser.
/json-formatterJSON → Model
Convert JSON to C# classes or TypeScript interfaces with proper types.
/json-modelWord Counter
Count words, characters, sentences, paragraphs and reading time instantly.
/word-counterAdded a dedicated privacy page clearly explaining what data is — and isn't — collected.
ToolBox4Devs launched with a curated list of essential tools for developers.
Prove it
DON'T
TRUST US
We say we don't track you. Here's how to verify that claim yourself in under 60 seconds.
All requests you see will be to toolbox4devs.com — your own files. No analytics endpoints. No third-party scripts. No beacon calls.
Still skeptical? Open DevTools on any tool page and inspect the source yourself. No minified third-party bundles. No hidden scripts.
Why
BUILT FOR
DEVS
Privacy first
Every tool runs entirely in your browser. Your data never leaves your machine — paste your secrets safely.
No friction
No login. No sign-up. No paywall. Open the tool, use it, close it. That's the whole flow.
Always growing
13 tools today. New ones added regularly based on what developers actually need.
Community
MISSING
A TOOL?
Got a tool you reach for daily that's not here yet? Send a message — this toolbox is built around what developers actually use.
Send a suggestion →