Stop second-guessing which environment you're on. EnvHub adds visual markers to your browser so you never accidentally modify production again.
Two browser tabs open. Both look identical. You make a quick edit, hit save, and realize in horror — that was production.
"Which tab is staging again?"
"Green = safe, Red = careful"
Choose the display style that works best for your workflow
Full-width bar at any edge of the page
Border around the entire viewport
Corner ribbon for minimal intrusion
Floating badge that stays out of your way
See it in action
Project Manager
Environment Indicator
Environment Config
Powerful features that just work — no bloat, no complexity
Stop memorizing URLs. All your projects and environments organized and accessible with one click.
No accounts, no cloud, no tracking. Your data stays in your browser — always.
Jump between environments instantly without remembering a single URL.
Share configurations with your team in seconds. Onboard new devs instantly.
Mode Switcher, Admin Badge, Context Menus, Smart URL Resolution, and more. Purpose-built for partners managing multiple stores.
Unlimited client projects. Share setup with your team via JSON export.
We believe developer tools shouldn't spy on you. EnvHub stores everything locally in your browser—nothing ever leaves your machine.
Install and go. No sign-up, no email, no friction.
All data stored in Chrome's local storage. Nothing sent to any server.
Zero telemetry. We don't know who you are or what you're building.
Download your config as JSON. Your data, your control.
4 environments
3 environments
5 environments
Managing 50 client sites? 100? No problem. EnvHub keeps every project organized and instantly accessible.
"We manage 40+ client sites. Before EnvHub, we had a massive spreadsheet of URLs. Now everyone just imports the config and goes."
No complicated setup. No learning curve. Just install and go.
One click install. No account needed. Free forever.
Enter your URLs. Pick your colors. Save and go.
Every environment is now instantly recognizable.
Join thousands of developers working with confidence
"I used to keep a sticky note on my monitor saying 'CHECK THE URL'. Now I just glance at the color. EnvHub paid for itself the first time it stopped me from running a migration on production."
Sarah Chen
Senior Developer
"I work with 20+ Shopify clients. The one-click jump from storefront to admin to theme editor saves me hours every week. No more bookmark folders."
Maria Lopez
Shopify Partner
"We onboard new devs by sending them our config file. Done. They have access to every project's environments instantly. Best free tool we use."
David Kim
Tech Lead
"The color-coded tabs are genius. My whole team adopted it within a day. We haven't had a single 'oops, wrong environment' incident since."
Jake Torres
DevOps Engineer
"Finally, a tool that respects privacy. No sign-ups, no servers, no data leaving my machine. Just pure utility. Exactly how dev tools should be."
Alex Park
Security Engineer
Join 10,000+ developers who work with confidence every day
Install EnvHub FreeManifest V3 Ready