Browser Extension Development Services Across Major Browsers
EnactOn uses AI-assisted engineering and senior human review to deliver secure, intuitive browser extensions that streamline workflows and support dependable releases across every major browser.
Clients that have trusted us over the years
Interact With Your Product Roadmap — Not With Endless Meetings
"No matter it's a day or night, there are responses to my inquiries and resolves my concerns in less than an hour."
He Wang
Founder at Cashbackist, Inc.
The Right-Browser Scoping Framework
Building a browser extension is not about supporting every browser at once. It is about identifying which browser your actual users are on before writing a line of code.
Scoping is managed using our Right-Browser Framework, which filters the platform decision through three checks before development begins.
Audience and Platform Fit
We assess whether your users are concentrated on Chrome, need Safari for Apple’s ecosystem, or need enterprise-friendly Edge, rather than defaulting to Chrome-first for every project.
Cross-Browser Code Reuse
Since many browser extensions work across multiple platforms, we architect for reuse from the start so expanding to a second browser is an addition, not a rebuild.
Monetisation and Data Model
With user consent, we design the data collection and monetisation model, premium upgrades, affiliate links, or advertising, into the architecture from day one rather than retrofitting it.
Browser Extension Development Across Every Platform
EnactOn builds extensions tailored to your business requirements across every major browser. Each platform has its own review process and constraints, and we scope for the one your users are actually on.
Chrome Extension Development
Feature-rich extensions that integrate cleanly with Chrome, built to boost productivity and enhance customer experience for the browser with the largest global user base.
Safari Extension Development
Extensions built for Apple’s unique ecosystem, navigating limited APIs and strict approval processes while staying user-friendly and privacy-compliant.
Edge Extension Development
Extensions that leverage Edge’s AI and automation features and fit the corporate IT policies common among Edge’s enterprise user base.
Firefox Extension Development
Privacy-forward extensions built for Firefox users who specifically value data control, aligned with Firefox’s commitment to a free and secure environment.
Opera Extension Development
Extensions that leverage Opera’s native speed, ad-blocking, and VPN capabilities to deliver powerful, user-centric functionality.
Cross-Browser Porting
Already have an extension on one browser? We port it to Chrome, Safari, Edge, Firefox, or Opera without rebuilding the core logic from scratch.
Why Choose EnactOn As Your Browser Extension Development Company?
At EnactOn, we do more than build extensions. We help businesses reach users on the browser that matters most to them.
Every Major Browser Covered
We build for Chrome, Safari, Edge, Firefox, and Opera under one team, so a multi-browser strategy does not mean coordinating five separate vendors.
Monetisation Built In
Extensions can generate revenue through premium upgrades, advertising, or affiliate and cashback models, and we design for that from the specification stage.
Direct Marketing Channel
Extensions deliver personalised notifications and updates directly inside the browser, bypassing traditional email and social filters entirely.
Cross-Platform Reach
Since many extensions work across multiple browsers, we architect for reach across devices and operating systems, broadening your potential user base from day one.
Why Have 350+ Clients Trusted Us?
EnactOn ships extensions that pass review across every major browser and keep working long after launch day.
Proven Delivery Timelines
We respect your launch deadline. Our process is built to deliver your extension precisely when promised, with no last-minute surprises.
Zero Hidden Fees
We offer transparent and flexible pricing plans that provide real value for money, with no surprise charges once development begins.
Future-Proof Engineering
We build on solid foundations. Your extension is coded to stay compatible with new browser releases, not scrapped and rebuilt each year.
Unwavering Post-Launch Support
We provide post-development support to ensure your extension remains functional and up to date after launch, across every browser you ship to.
Valuable Data Collection
With user consent, extensions can collect valuable data on browsing habits and preferences, improving both the user experience and your business offerings.
AI-First Velocity
We combine modern AI tools with senior engineering oversight to accelerate development cycles, getting your extension to review faster and cost-effectively.
Extension Development, the Intent-Driven Way
EnactOn’s browser extension development combines Intent-Driven Engineering, AI-assisted speed, and strict human oversight. Senior architects define the specification first, engineers govern every implementation decision, and each release passes four quality gates before reaching any browser’s review queue.
Define the Intent First
Senior architects convert your extension goals, required permissions, and the target browser’s guidelines into a clear specification before development begins.
Accelerate Development with AI
AI speeds up coding and iteration, while experienced engineers remain responsible for every technical and product decision.
Keep AI-Generated Code Governed
Raw AI-generated code never enters production. Every output is reviewed, refined, and validated by EnactOn’s engineering team.
Pass Four Quality Gates
Every release is checked for functional correctness, security, performance, and store readiness before it ships, regardless of target browser.
Apply 13 Years of Experience
Our engineers have built extensions across every major browser, handling real users and real monetisation models at scale.
Take Existing Extensions to Production
Already have an extension for one browser? We port it to another and productionize it instead of starting from zero.
Secure, high-speed products built for business growth
Our software is engineered for speed, security and scalability — delivering dependable performance for businesses of every size.
The EnactOn Browser Extension Process
Most extensions get delayed not because the idea was wrong, but because the target browser and its review process were decided too late. Our discovery-led process eliminates that risk before a single line of code is written.
Discovery and Browser Selection
We identify which browser or browsers your users are actually on, then define the required permissions and functionality before anything gets scoped.
Architecture for Cross-Browser Reuse
A senior architect specifies the extension structure so core logic can extend to additional browsers later without a full rebuild.
Build and Test
AI accelerates implementation while engineers review every merge and test across the target browser’s specific rendering and permission model.
Publish and Support
We guide you through that browser’s approval process and provide ongoing support to keep the extension compatible as browsers update.
That extension idea you keep putting off?
You do not need to have decided on a browser yet. Bring us the idea, the rough notes, and the questions. We will help you turn it into a product people can actually use.
What Our Clients Say
Hear directly from the people who’ve partnered with us to bring their ideas and digital products to life.
No matter it’s a day or night, there are responses to my inquiries and resolves my concerns in less than an hour.
He Wang
Founder at Cashbackist, Inc.
Best thing about EnactOn is they have all under-one-roof solution for end-to-end business requirements.
Tej Prakash
Founder at AdGaem
We appreciate their attention to detail and creative approach in bringing our new exhibit to life online.
Y Sreekanth
Founder at Cashkart365
EnactOn provided me with a more comprehensive proposal than I asked for, which helped me proceed smoothly with development.
Tejas Ahobala
Founder at Khareedhi
All my worries and thinking turned in positive ways when I came across an expert team of EnactOn technologies.
Aaksh Soni
Founder at DealNo1
The technical approach to a solution has been their core strength. Overall domain and business expertise is truly remarkable.
Quartzobr
Founder at Kahle.com.br
What are you working with?
An idea, a rough build, or something already live on one browser? Show us where you are. We will help you turn it into something solid and ready to grow.
Industries we serve!
Our diverse team of professionals, coming from various industries, enables us to personalize your development process. By focusing on key pain points, we deliver tailored solutions that meet your specific market needs.
Healthcare & Medicine
Banking & Finance
Retail & E-commerce
E-learning & Education
Real Estate & PropTech
Travel & Tourism
Restaurants & FoodTech
Enterprise & Digital Systems
CleanTech & GreenTech
Marketing Tech & MarTech
Advertising Tech & AdTech
Manufacturing & Industrial Tech
Automotive & Smart Mobility
Electric Vehicles & EV Mobility
Agriculture & AgriTech
Energy, Oil & Gas
Real Results from Real Companies
Explore how we turn complex business challenges into scalable digital products that deliver measurable results.
SwitzerlandHow We Built SparissimoFood — An Online Food Ordering System for 400+ Restaurants
“In just 2 months we onboarded over 400 restaurants. EnactOn built a platform that scaled instantly and reduced our support load by 60%.”
SwitzerlandPatoc — Advertiser Management Software That Runs Black Friday at 99.9% Campaign Accuracy
“The automated campaign system eliminated our entire seasonal hiring burden and delivered 99.9% accuracy across every Black Friday campaign.”
IndiaSanta Browser — Turned Everyday Browsing Into a Rewarding Experience That Drove Repeat Use and Revenue
“Built-in rewards changed the value of the browser itself. Users had a reason to stay, Santa gained a new monetization channel, and cashback became a scalable part of the business.”
FAQs
Tell Us What You’re Building
Share your idea, requirements, or challenge. We’ll review it and help you figure out the right next step.
He Wang
Founder at Cashbackist, Inc.