Display Modes
Bar, frame, ribbon & label
Patterns & Effects
Solid, stripes & neon glow
Visual Customization
Colors, opacity & emoji
Tab Title Prefix
DEV - My App in tab bar
Icon Badge
Tab count or env label
Themes
Light, dark & auto modes
Projects
Group & manage environments
Environment Types
6 defaults + custom types
URL Matching
Exact, wildcard & regex
Import & Export
Backup & restore as JSON
Onboarding
5-step guided intro tour
Quick Switching
Command palette for envs
Keyboard Shortcuts
β+Shift+S and more
Inline Env Switching
Hover arrows on label
Quick On/Off Toggle
Power button in header
Live Preview
Real-time setting changes
Shopify Integration
11 features for Shopify devs
Push Content Mode
Shift page instead of overlay
Side Panel
Dock EnvHub in Chrome sidebar
Platform Support
Chrome, Edge, Brave & more
Internationalization
English, Spanish & more
Privacy & Permissions
Per-site or full access
Accessibility
ARIA, focus traps & more
Jump between environments instantly with β+Shift+S β a command palette built for developers.
11 features: Mode Switcher, Admin Badge, Context Menus, Smart URLs & more.
Full dark mode with auto-detection. Matches your system preference or set manually.
No credit card required
All 23 features included β no tiers, no limits
Is there a catch?
No. EnvHub is and will always be free.
Will you ever charge?
No plans to add paid tiers.
How do you make money?
This is a passion project, not a business.
Is my data safe?
Everything stays in your browser. Zero tracking.
Environment Marker
40,000+ users
MV2 Β· limited display modes
Env Marker XjSv
3,000+ users
Basic ribbon only
Environment Indicator
Simple color bar
Modern Architecture
Built on Manifest V3 for performance & security
Made By Developers
Designed for real multi-environment workflows
Privacy First
Zero tracking, zero analytics, zero server calls
Getting Started
Install & create your first project
Create & manage project groups
Environments
Configure URLs, colors & types
Exact, wildcard & regex patterns
Customization
Colors, patterns & effects
Backup & restore configurations
Theme editor environment support
Quick actions & navigation
Preferences
Global settings & defaults
Install EnvHub and configure your first project in minutes.
General
4 questions
Installation
Features
5 questions
Privacy
Troubleshooting
Quick answers to common questions about EnvHub
EnvHub is a browser extension that adds visual indicators to your browser tabs so you always know which environment you're working inβLocal, Development, Staging, Production, etc. It helps prevent accidental changes to production systems.
Yes! EnvHub is 100% free with no limits on projects, environments, or features. There are no paid tiers, no trials, and no credit card required. We may introduce optional team features in the future, but the core extension will always be free.
EnvHub is designed for web developers, QA engineers, DevOps professionals, Shopify developers, and anyone who works with multiple environments of the same application. If you've ever accidentally made changes to production thinking it was staging, EnvHub is for you.
No. EnvHub works entirely locally without any account or sign-up. Just install and start using it immediately.
EnvHub works on all Chromium-based browsers including Google Chrome, Microsoft Edge, Brave, Opera, and Vivaldi. Firefox support is planned for a future release.
Visit the Chrome Web Store, search for "EnvHub", and click "Add to Chrome". The extension will install automatically. You can also click the "Install Free" button on this website to go directly to the store listing.
EnvHub requests permission to access websites so it can display the environment indicator. We only inject the indicator on sites you've configuredβnever on other sites. We don't read your data, track your browsing, or access anything beyond what's needed to show the indicator.
Yes! EnvHub is built from the ground up on Manifest V3, Chrome's latest extension platform. This means it's future-proof and will continue working as Chrome phases out older extensions.
There are no limits! Create as many projects and environments as you need. EnvHub stores everything locally in your browser without any restrictions.
EnvHub offers four display modes: Bar (full-width bar at any edge), Frame (colored border around the viewport), Ribbon (corner ribbon like a "Beta" label), and Label (floating badge). Each can be positioned and customized to your liking.
Yes! Toggle the regex mode (.*) when adding an environment to use full JavaScript regular expressions for complex URL patterns. You can also use simple wildcard patterns with * for most use cases.
Absolutely! Use the Export feature to download your configuration as a JSON file, then share it with your team. They can import it into their EnvHub installation to have the same project setup instantly.
Yes! EnvHub has special Shopify integration that can detect preview theme URLs and display the theme name. This is especially useful for Shopify developers working with multiple theme versions.
No. EnvHub is 100% local. All your projects, environments, and settings are stored in your browser's local storage. Nothing is ever sent to our servers or any third party. We don't even have servers to receive data.
No. EnvHub has no analytics, no tracking, and no telemetry. We don't know what sites you visit, what you configure, or how you use the extension. Your privacy is completely protected.
EnvHub uses Chrome's sync storage, which means your settings can sync across devices where you're signed into the same Chrome profile. This sync happens through Chrome's built-in sync systemβwe never see or access this data. You can use Export/Import for manual transfers.
The extension code is readable in your browser's extension directory. We believe in transparency and have nothing to hide.
Check these common issues:
Try these solutions: Change the display mode to something less intrusive (like Label), adjust the position, reduce the size, lower the opacity, or enable "Push content" mode which moves the page content instead of overlaying it.
This can happen if Chrome clears extension storage. We recommend regularly exporting your configuration as a backup. If you have Chrome sync enabled, your settings should restore once sync catches up.
Yes! Use the keyboard shortcut (Alt+E by default) to quickly toggle the indicator on/off. You can also toggle individual environments or the entire extension from the popup.
We'd love to hear from you! Send an email to support@envhub.dev with a description of the bug or feature request. Please include your browser version and steps to reproduce any issues.
Can't find what you're looking for? We're here to help.
Install EnvHub and work with confidence