Precision-engineered what is my browser info for the modern web.
About What Is My Browser Info
What Is My Browser Info is a calm, focused productivity tool that runs entirely in the browser with no tracking or sign-up. It is intentionally small and does one thing well, so it fits naturally alongside your calendar, editor and communication tools without adding noise. Data stays on-device and settings persist locally, so the tool behaves the way you left it the next time you open it.
Problems This Tool Solves
Most "productivity" tools add notifications, tracking and ads that actively damage focus. - What Is My Browser Info is deliberately ad-free, tracker-free and sign-up-free — it opens, works, and gets out of the way.
Pasting data into an online tool means trusting a third-party server with your content. - What Is My Browser Info runs 100% inside your browser — nothing you paste is transmitted, logged, or stored.
Desktop and mobile productivity apps require install, permissions and updates. - What Is My Browser Info runs in any modern browser with no install and zero maintenance overhead.
Switching between productivity tools breaks focus. - What Is My Browser Info opens in a browser tab you probably already have open — no context switch, no lag.
How to Use
Open the tool - No sign-up, no onboarding. Open the tab and start using it immediately.
Configure (if you want to) - Lightweight options let you adjust the tool to your flow without a settings maze.
Use it - The tool does its job and stays out of your way — no modal dialogs, no "upgrade" nags.
Close when done - State is saved locally so the next open picks up where you left off.
Why This Tool Is Better
Ad-free and tracker-free - No analytics spam, no dark patterns — the tool is the product.
Works offline - Once loaded, ${n} runs with no network — useful on a plane, in a café or at a client site.
Stateless by default, persistent by choice - Nothing leaves your device; settings are stored locally only if you toggle them on.
Category: Utility Tools
This tool runs entirely in your browser. No data is sent to any server. Try the What Is My Browser Info now - it is free.