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Checklist · Chrome Extensions

Chrome Extensions MVP checklist — Step by Step 2026

Launching a Chrome Extension can be a game-changer for reaching users directly within their browsing experience. This checklist guides you through the MVP process, focusing on key aspects like Manifest V3 compliance, Chrome Web Store optimization, and early monetization strategies.

50 checklist items 7 min read
Reviewed by Roman Trotsko & Denis TrotskoLast reviewed April 2026

Phase 01

Ideation & Validation

10 tasks
  • 1.1
    critical1 day

    Identify a Problem

    Find a specific problem that your Chrome Extension can solve for a target audience. Consider pain points in productivity, SEO, or developer workflows.

  • 1.2
    high2 days

    Market Research

    Research existing Chrome Extensions in the Chrome Web Store to identify gaps and opportunities. Analyze competitors like Grammarly or Honey.

  • 1.3
    critical1 day

    Define Core Functionality

    Determine the core features of your MVP. Focus on solving the identified problem efficiently and effectively.

  • 1.4
    medium2 days

    Competitive Analysis

    Analyze top competitors like LastPass or React DevTools. Identify their strengths and weaknesses to differentiate your extension.

  • 1.5
    medium1 day

    User Persona Creation

    Develop detailed user personas to understand your target audience's needs and behaviors. Consider solo developers, productivity enthusiasts, or power users.

  • 1.6
    high1 day

    Keyword Research

    Identify relevant keywords for the Chrome Web Store listing, focusing on terms like 'productivity extension' or 'SEO extension'.

  • 1.7
    critical1 day

    Value Proposition

    Craft a clear and concise value proposition that highlights the benefits of your Chrome Extension.

  • 1.8
    high2 days

    Technical Feasibility

    Assess the technical feasibility of your MVP, considering the limitations of the Chrome Extension API and Manifest V3.

  • 1.9
    medium1 day

    Monetization Strategy

    Determine your initial monetization strategy, whether it's freemium, one-time purchase, or subscription.

  • 1.10
    low1 day

    Landing Page Draft

    Create a basic landing page to collect early interest and validate your idea. Use tools like Carrd or LaunchTry.

Phase 02

Development & Testing

10 tasks
  • 2.1
    critical0.5 day

    Set up Development Environment

    Configure your development environment with the necessary tools for Chrome Extension development. Use a code editor like VS Code.

  • 2.2
    critical3 days

    Manifest V3 Compliance

    Ensure your extension is fully compliant with Manifest V3. Migrate from Manifest V2 if necessary.

  • 2.3
    high5 days

    Core Feature Implementation

    Implement the core functionality of your Chrome Extension, focusing on efficiency and performance.

  • 2.4
    medium2 days

    UI/UX Design

    Design a user-friendly interface for your extension. Keep it simple and intuitive.

  • 2.5
    high3 days

    Background Script Development

    Develop the background script to handle background tasks and communication with the content scripts.

  • 2.6
    high3 days

    Content Script Development

    Develop the content scripts to interact with web pages and inject functionality.

  • 2.7
    critical3 days

    Testing & Debugging

    Thoroughly test your extension to identify and fix bugs. Use Chrome DevTools for debugging.

  • 2.8
    medium1 day

    Cross-Browser Compatibility

    Test your extension on different browsers to ensure compatibility. Focus on Chrome, but consider other Chromium-based browsers.

  • 2.9
    high2 days

    Performance Optimization

    Optimize your extension for performance to minimize resource usage and ensure a smooth user experience.

  • 2.10
    high1 day

    Security Audit

    Conduct a basic security audit to identify and address potential security vulnerabilities.

Phase 03

Chrome Web Store Submission

10 tasks
  • 3.1
    critical0.5 day

    Create Developer Account

    Create a developer account on the Chrome Web Store.

  • 3.2
    critical0.5 day

    Prepare Extension Package

    Package your extension into a ZIP file for submission to the Chrome Web Store.

  • 3.3
    high1 day

    Craft Compelling Description

    Write a compelling description for your extension, highlighting its key features and benefits. Optimize for relevant keywords.

  • 3.4
    high1 day

    Design Eye-Catching Icon

    Create an eye-catching icon for your extension that accurately represents its functionality.

  • 3.5
    high1 day

    Take High-Quality Screenshots

    Take high-quality screenshots of your extension in action to showcase its features.

  • 3.6
    medium2 days

    Create Promo Video (Optional)

    Create a short promo video to demonstrate your extension's functionality and value proposition.

  • 3.7
    high0.5 day

    Set Pricing & Monetization

    Configure your pricing and monetization settings in the Chrome Web Store.

  • 3.8
    critical0.5 day

    Submit for Review

    Submit your extension for review by the Chrome Web Store team.

  • 3.9
    high2 days

    Address Review Feedback

    Address any feedback received from the Chrome Web Store review team and resubmit your extension.

  • 3.10
    medium1 day

    Prepare for Launch

    Prepare your marketing materials and launch plan while waiting for approval.

Phase 04

Launch & Promotion

10 tasks
  • 4.1
    high0.5 day

    Announce Launch on Social Media

    Announce the launch of your Chrome Extension on social media platforms like Twitter and LinkedIn.

  • 4.2
    high0.5 day

    Post on Product Hunt

    Submit your extension to Product Hunt to gain visibility and attract early users.

  • 4.3
    medium1 day

    Engage on Reddit

    Share your extension on relevant Reddit communities and engage with potential users.

  • 4.4
    medium1 day

    Share on Indie Hackers

    Share your extension and development journey on Indie Hackers to connect with other developers.

  • 4.5
    low2 days

    Reach out to Influencers

    Reach out to influencers in the productivity, SEO, or developer tools space to promote your extension.

  • 4.6
    low2 days

    Run Targeted Ads

    Run targeted ads on platforms like Google Ads to reach specific user segments.

  • 4.7
    high1 day

    Monitor User Feedback

    Monitor user feedback and reviews on the Chrome Web Store and other channels.

  • 4.8
    critical2 days

    Address Bugs and Issues

    Address any bugs and issues reported by users promptly.

  • 4.9
    medium1 day

    Gather User Reviews

    Actively solicit user reviews to improve your extension's ranking in the Chrome Web Store.

  • 4.10
    high1 day

    Track Key Metrics

    Track key metrics like installs, active users, and conversion rates to measure the success of your launch.

Phase 05

Iteration & Growth

10 tasks
  • 5.1
    high2 days

    Analyze User Data

    Analyze user data to identify areas for improvement and new feature development.

  • 5.2
    medium5 days

    Implement New Features

    Implement new features based on user feedback and market trends.

  • 5.3
    high2 days

    Optimize Monetization Strategy

    Optimize your monetization strategy based on user behavior and market conditions. Consider A/B testing different pricing models.

  • 5.4
    medium2 days

    Improve User Onboarding

    Improve the user onboarding experience to increase user engagement and retention.

  • 5.5
    medium1 day

    Update Chrome Web Store Listing

    Update your Chrome Web Store listing with new features and improvements.

  • 5.6
    medium3 days

    Address Technical Debt

    Address any technical debt accumulated during development to improve code quality and maintainability.

  • 5.7
    low1 day

    Monitor Competitors

    Continuously monitor your competitors to identify new trends and opportunities.

  • 5.8
    low1 day

    Seek Beta Testers

    Involve beta testers in the development process to get early feedback on new features.

  • 5.9
    low2 days

    Consider B2B Opportunities

    Explore potential B2B opportunities by offering customized versions of your extension to businesses.

  • 5.10
    medium1 day

    Plan for Future Updates

    Plan for future updates and improvements to keep your extension relevant and competitive.

Pro tips

  • Prioritize Manifest V3 compliance early in development to avoid issues later.
  • Focus on solving a specific problem exceptionally well to stand out in the Chrome Web Store.
  • Actively engage with users and respond to feedback to build a loyal user base.
  • Leverage analytics to track key metrics and identify areas for improvement.
  • Explore different monetization strategies to find the best fit for your extension and target audience.

Frequently asked questions

Keep building

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