Extension Development Services

Extension Development

Krestix offers robust browser and platform extension development services designed to streamline functionality, boost productivity, and provide seamless user experiences. Whether you're looking to build Chrome extensions, Firefox add-ons, or custom platform integrations, we develop feature-rich, secure, and performance-optimized solutions. Our experts work with the latest APIs and frameworks to ensure your extension meets all standards and delivers real-world value. Let Krestix transform your ideas into intuitive and scalable extensions.

What We Do

At Krestix , we specialize in building high-quality browser and platform extensions tailored to your business goals. Our services include everything from idea validation to publishing on extension stores.

Chrome Extension Development

Custom Chrome extensions built for performance, UI interaction, and business automation.

Firefox Add-ons

Cross-browser compatible add-ons developed to meet Mozilla standards and user needs.

Edge Extension Development

Secure and Microsoft-approved extensions for enterprise or productivity use.

SaaS Platform Extensions

Custom plugins and integrations for platforms like Jira, Trello, and Slack.

AI-Powered Extensions

Leverage AI models and APIs to build intelligent and context-aware browser extensions.

Extension Maintenance & Updates

Keep your extension secure, compliant, and bug-free with our ongoing support services.

Privacy-Focused Extensions

Build extensions that enhance user privacy with encryption, ad-blocking, and data protection.

E-commerce Extension Development

Integrate seamless shopping experiences with product price trackers, discounts, and automation tools.

Our Approach

Our extension development approach is user-first and feature-focused. We work closely with you to understand the problem you want to solve, build a seamless user interface, and integrate advanced capabilities like APIs, cloud storage, or third-party services.

STEP 1

Requirement Discovery

We begin by understanding your goals, audience, and target platforms.

STEP 2

Extension Design & Architecture

We design an optimal user flow and architecture tailored to the extension's function.

STEP 3

Development & Integration

We build the core functionality, integrate APIs, and test with real-world use cases.

STEP 4

Testing & Deployment

After quality assurance, we publish your extension on the relevant platform or store.

Tools We Use

We use cutting-edge tools and APIs to create responsive, secure, and user-friendly extensions.

JavaScript

TypeScript

Chrome APIs

Firefox APIs

React

Node.js

Firebase

MongoDB

Frequently Asked Question

We develop extensions for Chrome, Firefox, Edge, and various SaaS platforms like Jira and Slack.

Yes, we handle submission, compliance checks, and approval processes for all major extension stores.

Absolutely. We handle the entire stack including background scripts, UI popups, APIs, and databases.

Yes, we can help integrate monetization strategies such as subscriptions, in-app purchases, or ads.

We develop cross-browser compatible extensions using the WebExtensions API where possible.