ExtensionLab

Extension Development for all browsers

Full-cycle extension development from start to finish: from a free mockup and consultation to publication in the Chrome Web Store, Firefox Add-ons, Microsoft Edge Add-ons, and Opera Add-ons.

Extension Development Stages

We follow key stages to ensure a quality extension for all browsers.

ResearchFree

Requirements Analysis

Understanding goals and analyzing competitors to define tasks accurately.

DesignFree

Prototyping

Creating layouts and prototypes for further development.

Development

Coding and Testing

Writing code, integrating APIs, and testing across all browsers.

Launch

Deployment and Support

Publishing in stores and providing technical support.

High Development Standards

We use reliable and modern technologies to ensure your extensions run fast, remain stable, and meet user expectations.

  • Bun
  • Tailwind
  • Plasmo
  • React-Logo-Filled (1)
    React
  • TypeScript

Our Quality Guarantee

We strive to deliver the highest quality using reliable methods and approaches that meet the most rigorous standards.

Full Money-Back Guarantee

For small projects, a full refund is available if the result does not meet your expectations. Partial refunds are available in early stages for larger projects.

Post-Project Support

We provide free technical support for 30 days after project completion to assist with setup and address any questions.

Updates and Maintenance

We offer regular updates and maintenance for long-term projects to keep your extension up-to-date.

Transparent Process and Reporting

Regular progress reports ensure you stay informed about each stage of development.

Prompt Response to Requests

Quick responses to revisions and changes help maintain high quality and timely adjustments.

Optimization and Stability

Each extension is developed with a focus on stability and optimization, ensuring fast and smooth performance.

Pricing

Explore estimated rates based on project time and scale.

Small Project

Basic extension with features like ad blocking or password management.

$5K–$10K

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What's included:

  • Basic functionality
  • Up to 3 weeks development
  • Testing for Chrome & Firefox

Medium Project

Intermediate extension with API integration and enhanced UI.

$15K–$30K

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What's included:

  • API integrations
  • Up to 6 weeks development
  • Cross-browser testing
  • Tech support

Large Project

Advanced extension with custom features and scalability.

$30K+

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What's included:

  • Custom configurations
  • Client requirement compliance
  • Long-term support
  • Scalability

Describe your task, provide a contact method, and we'll get started!

Consultation and mockup creation are free.


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