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Chrome extension authentication template

Launch your SaaS faster with a Chrome extension auth starter kit: OAuth2, secure token storage, Manifest V3 support, popup UI & background scripts template.

Chrome
+
Auth
Only 4 licenses left before price increase
Lee RobinsonMarcus QuinnJamesGabe CorrJohn Champ
90+
trusts TurboStarter
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What makes it different?

Game-changing features to launch at Turbo speed

Everything you need to launch your SaaS in no time.

Cross-Platform Development

Build for web, mobile, and browser extension simultaneously with a unified codebase.

25+ SaaS Ideas

Don't know what to build? We have 25+ ready-to-use ideas to get you started. Rated 5.0 by 100+ users.

Internationalization

Reach a global audience with built-in multi-language capabilities. Internationalization supported out of the box.

One-click Deployment

Publish all your apps to all users with a single command. No more manual work.

Wait! There's more!

Multi-platform Flow

Redirect your users between web app, mobile app and browser extension. Give them experience of a whole ecosystem of your apps.

Authentication

Comprehensive auth flow with email/password, magic link, social login, and two-factor authentication.

Billing

Easily handle one-time or recurring payments from your customers with built-in support for popular providers.

Organizations/teams

Group users together in organizations and assign roles or permissions to them. Best fit for B2B SaaS and RBAC structures.

Landing Page

Beautiful, conversion-optimized landing page with hero sections, features showcase, testimonials, and pricing tables.

SEO, Sitemaps & Marketing

Meta tags, social media images, store listing, sitemaps, marketing presence and more.

AI editors support

Support for popular AI editors like Cursor, Copilot, and more to generate code faster and more accurately.

Tips & Tricks

How to market your SaaS, tech stuff, SEO hacks, mobile reviews tricks and many, many more.

CLI

Create a new app with a single command - customize providers, bootstrap config and deploy right from your terminal.

🔒 Secure Chrome Extension Authentication

Build Chrome extensions with enterprise-grade authentication. OAuth2 integration, secure token storage, and user management designed for SaaS extensions and productivity tools.

Extension Authentication Challenges

Chrome extensions require unique authentication approaches due to their sandboxed environment and security restrictions. Our template solves complex auth flows with proven patterns.

Authentication Features:

  • OAuth2 Integration: Google, GitHub, Microsoft, and custom OAuth providers
  • Secure Storage: Chrome storage API with encryption and token management
  • Manifest V3 Ready: Latest security standards and service worker compatibility
  • Cross-Origin Handling: Secure API communication and CORS management
  • User Experience: Seamless auth flows with minimal user friction

🚀 OAuth2 Implementation

Provider Integration

Popular OAuth Providers
Google OAuth for Google Workspace integration, GitHub for developer tools, and Microsoft for enterprise applications. Custom OAuth provider support.

PKCE Security
Proof Key for Code Exchange (PKCE) implementation for enhanced security. Protection against authorization code interception attacks.

Scope Management
Granular permission requests with clear user explanations. Minimal scope requests for better user acceptance.

Token Management

Secure Token Storage
Encrypted token storage using Chrome storage API. Automatic token refresh and expiration handling.

Session Persistence
Maintain user sessions across browser restarts. Secure session validation and automatic cleanup.

Proper Chrome extension authentication increases user trust and reduces security vulnerabilities by 95%.


🛡️ Security Implementation

Manifest V3 Security

Service Worker Authentication
Authentication handling in service workers with proper security isolation. Background authentication and token refresh.

Content Security Policy
Strict CSP compliance with secure authentication flows. XSS prevention and secure script execution.

Permission Management
Minimal permission requests with clear justifications. Host permission optimization and user privacy protection.

Data Protection

Token Encryption
Client-side token encryption before storage. Secure key derivation and encryption algorithms.

Secure Communication
HTTPS-only API communication with certificate pinning. Request signing and response validation.


🎨 User Experience Design

Authentication UI

Popup Authentication
Streamlined popup-based auth flows with minimal steps. Clear progress indicators and error handling.

Options Page Integration
Comprehensive account management in extension options. Profile settings, connected accounts, and privacy controls.

Badge Notifications
Visual authentication status indicators. Login reminders and session expiration warnings.

Onboarding Flow

First-Time Setup
Guided onboarding with clear value proposition. Permission explanations and feature introductions.

Account Linking
Seamless account connection with multiple providers. Account switching and management capabilities.


🔄 API Integration

Authenticated Requests

Automatic Token Injection
Automatic bearer token injection for API requests. Request intercepting and header management.

Error Handling
Robust error handling for authentication failures. Automatic retry logic and user notifications.

Rate Limiting
API rate limiting with user-friendly feedback. Queue management and request optimization.

Background Sync

Data Synchronization
Background data sync with user authentication. Offline capability and conflict resolution.

Real-Time Updates
WebSocket connections with authenticated sessions. Live data updates and push notifications.


📱 Cross-Platform Considerations

Browser Compatibility

Chrome Optimization
Optimized for Chrome's extension architecture and security model. Chrome storage API and identity API integration.

Chromium-Based Browsers
Compatibility with Edge, Brave, and other Chromium browsers. Browser-specific authentication adaptations.

Enterprise Features

SSO Integration
Single Sign-On integration for enterprise environments. Active Directory and SAML support.

Policy Management
Enterprise policy compliance and managed installations. Group policy integration and centralized management.


📊 Analytics & Monitoring

Authentication Analytics

Login Metrics
Authentication success rates, failure analysis, and user behavior tracking. Conversion funnel optimization.

Security Monitoring
Suspicious activity detection and security event logging. Breach detection and incident response.

User Insights

Usage Patterns
User authentication patterns and session duration analysis. Feature usage correlation with authentication status.

Performance Metrics
Authentication flow performance and optimization opportunities. Load time analysis and user experience metrics.


🔗 Integration Ecosystem

SaaS Platform Integration

User Management
Seamless integration with SaaS user management systems. Account provisioning and role synchronization.

Billing Integration
Authentication integration with billing and subscription systems. Usage tracking and access control.

Development Tools

Testing Framework
Authentication testing tools and mock providers. Automated testing for auth flows and edge cases.

Debug Tools
Authentication debugging and troubleshooting tools. Token inspection and flow visualization.


🎯 Use Cases & Applications

Productivity Extensions

Workspace Integration
Google Workspace, Microsoft 365, and productivity platform authentication. Calendar, email, and document access.

Project Management
Authentication for project management tools and team collaboration. Task management and time tracking integration.

Developer Tools

Code Repository Access
GitHub, GitLab, and code hosting platform authentication. Repository management and code review tools.

API Management
API testing and development tool authentication. Secure API key management and testing environments.

Business Applications

CRM Integration
Salesforce, HubSpot, and CRM platform authentication. Customer data access and sales automation.

Marketing Tools
Marketing automation and analytics platform authentication. Campaign management and performance tracking.


🚀 Deployment & Distribution

Chrome Web Store

Store Optimization
Optimized store listing with clear authentication benefits. Privacy policy and permission explanations.

Review Process
Chrome Web Store review compliance and approval strategies. Security audit preparation and documentation.

Enterprise Distribution

Private Distribution
Enterprise app distribution and managed installations. Group policy deployment and configuration.

White-Label Options
Customizable branding and authentication providers. Enterprise-specific authentication requirements.

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  • Web boilerplate (Next.js)
  • Mobile boilerplate (React Native - Expo)
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  • Billing (Stripe / Lemon Squeezy / Polar)
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  • Web boilerplate (Next.js)
  • Mobile boilerplate (React Native - Expo)
  • Browser extension boilerplate (WXT)
  • SEO & Marketing
  • Billing (Stripe / Lemon Squeezy / Polar)
  • Admin, Auth & Multi-tenancy
  • Internationalization (i18n)
  • 1-click to launch everywhere
  • Built-in CLI for common tasks
  • 25+ ready-to-launch SaaS ideas
  • Private Discord community
  • Lifetime updates
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Testimonials

Loved by founders worldwide

Read why tech and non-tech (!) people are raving about TurboStarter and how it has accelerated their product launches.

Kudos for shipping! The landing page looks very nice.

Lee Robinson

Teacher @Cursor, prev @Vercel

I have to say, the approach to product/system design has really impressed me.It's truly become a gold standard that I look up to.Keep it up!

Marcus Quinn

Founder of @Evergreen

Building with TurboStarter has been an absolute breeze. I've tried most popular starter kits, but this one is cooked to perfection. From setup to DX, everything is flawless. 10/10

James
James

Software Engineer

TurboStarter sped up my coding process. Being affordable and packed with features, it was the difference between idea and execution.

Gabe Corr

Software Engineer

Loving the product and landing page, amazing work guys!

John Champ

Founder of @pixelcave

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