Omeiro Engineering Team

Browser Extension Development Services for Your Business

Browser extension development puts a small tool right inside Chrome, Edge or Firefox, where your users already work. Omeiro designs, builds and tests the extension and helps you prepare the store listing.

Sample run

How browser extension development works, step by step

A made-up example of one run, from start to finish. Each step is logged so you can see what happened.

  1. Something happens

    A form, an email, a payment or a new row.

  2. The workflow runs

    Steps you agreed, in the right order.

  3. Errors are caught

    Failed steps retry or alert a person.

  4. You see what ran

    A simple log of every run.

Sample  Made-up names, data and steps to show how a run is logged. Your steps, tools and rules follow your business.

What you get

What you get with browser extension development

Chrome, Edge and Firefox extension development: popup and side panel tools, content scripts, store listing help and source code.

Basic Package

Simple Chrome extension (1 main feature); popup screen; testing; store listing help; source code; 2 revisions. 7-day delivery, 2 revisions.

Standard Package

Extension with up to 4 features; options page; content scripts; API connection; Chrome and Edge builds; 3 revisions. 14-day delivery, 3 revisions.

Premium Package

Advanced extension; user login; backend or API sync; side panel; Chrome, Edge and Firefox builds; update plan; 3 revisions. 28-day delivery, 4 revisions.

Clear brief first

We confirm what you need before work starts, so the scope is clear on both sides.

Revisions listed

Each package shows its revision rounds. A round is one list of changes sent together.

Yours once paid

Copyright of the final work passes to you once the order is paid in full.

Third-party tools, API usage and hosting are billed to your own accounts, so the setup stays with your business.

How it works

How our browser extension development works

1

Scope

We agree features, browsers and permissions.

2

Build

The extension is built on Manifest V3.

3

Test

We test on real pages and browsers.

4

Publish

We help submit it and hand over the code.

Why Omeiro

Chrome extension development for tools, add-ons and workflows

Common builds include page helpers, data capture tools, price or content checkers, sales tools that read a page and side panels that connect to your own app. We build on Manifest V3, ask only for the permissions the extension really needs and test on real sites.

This plan is for browser add-ons. It is not a full web app or a mobile app; see our custom web app and mobile plans for those. Store review is run by Google, Microsoft or Mozilla, so approval times and decisions are theirs.

In short

  • Delivery in 7 to 28 days, by package.
  • Fixed price, shown before you order.
  • Teams that repeat the same steps on websites every day.
  • Copyright yours after full payment.
FAQ

Browser Extension Development: common questions

How much does browser extension development cost?

Prices are fixed and shown by package on our Browser Extension Development pricing page, so you see the full price before you order. You can also ask for a custom quote.

How long does delivery take?

Delivery depends on the package: Basic 7-day delivery; Standard 14-day delivery; Premium 28-day delivery.

What is included in the Basic Package?

The Basic Package includes: Simple Chrome extension (1 main feature) + popup screen + testing + store listing help + source code + 2 revisions. Higher packages add more scope, revisions and support.

Can I get a custom browser extension development package?

Yes. If none of the packages fits, use the custom package form on our pricing page to describe what you need, and our team sends you a fixed price.

Which browsers do you support?

Chrome and Edge on every package, and Firefox on the Premium package. Safari can be quoted separately.

Do you publish it to the Chrome Web Store?

We prepare the listing and help you submit it from your own developer account. The store fee is paid by you.

Can the extension connect to my app?

Yes. Standard and Premium packages include API connections to your existing app or service.

Who owns the work?

Copyright of the final work passes to you once the order is paid in full. Paid fonts, stock files or licences, if used, are licensed in your name.

Ready to Start

Ready to start your browser extension development?

Compare the packages and pick the one that fits. Not sure which? Write to us and we will help you choose.

View Pricing