Contact
Contact a browser engineer
Tell us about your browser, extension or desktop app project. You will hear back from an engineer, not a sales team.
- Reply within one business day
- NDA before you share details
- You own the code once it is paid for
Send a project brief
Tell us what you're building. An engineer reads every brief and replies within one business day.
Talk it through first
Pick a time for a call with a browser engineer. It's free and doesn't commit you to anything.
Where we are
We work remotely with clients worldwide.
Registered office (U.S. LLC)
1309 Coffeen Avenue, Ste 1200Sheridan, Wyoming 82801
USA
Engineering team
Remote team, serving
clients worldwide
The process
What happens next
Sending a brief does not commit you to anything. This is what to expect after you submit the form.
You send a brief
Use the form above, or book a call if you prefer to talk first.
We reply within one business day
You get a reply from an engineer, with questions if the brief leaves gaps.
Short call and feasibility review
We talk through the goal, the platforms and the risks, and tell you which approach fits.
Written proposal
We send a written proposal with scope and milestones for you to review.
What to include in your message
A few details make the first reply more useful. Send what you have; partial answers are fine.
- What you want to build, and who it is for
- Target platforms: Windows, macOS, Linux and which browsers
- Whether there is an existing codebase, and a link to it if you can share one
- Deadlines or release dates that matter
- Constraints such as compliance needs, required libraries or budget limits
Engagement options
Work is set up in one of two ways, and some projects use both.
- Project-based, with milestones
- A defined piece of work, such as an extension, a browser feature or a desktop app, delivered and reviewed in stages.
- Ongoing retainer
- Continuing maintenance, for example upgrading a browser fork to new upstream releases.
Details are agreed in a written proposal after we have talked through your project.
What to expect
What you get
- A direct conversation with engineers
- A written proposal before any work starts
- An NDA before you share details
- Ownership of the code we write, once it is paid for
- Source code, documentation and a handoff session
- Milestone-based projects or an ongoing retainer
FAQ
Frequently asked questions
Custom Chromium and Firefox browsers, Brave-based browsers, browser extensions for Chrome, Firefox, Edge, Brave, Opera and Safari, Electron and Tauri desktop apps, embedded browsers with CEF and WebView2, version porting and upstream maintenance, browser QA and consulting.
An engineer. We reply within one business day, with questions if the brief leaves gaps. If the project fits, the next step is a short call and a feasibility review.
Yes. The 30-minute call and our reply to your brief cost nothing and do not commit you to anything.
Yes. We can sign your NDA, or send ours, before you share product details or code.
You do. Code and deliverables we create for you are yours once they are paid for in full, unless your contract says otherwise. Upstream open-source code, such as Chromium or Firefox, stays under its own license.
It depends on scope. As a typical range, not a quote: a rebranded Chromium build with light changes takes 6 to 10 weeks, and the first release of a custom Chromium browser 3 to 6 months. Deep engine work can take 6 to 12 months or more. We give a firmer range after a short feasibility review, and a detailed timeline in the written proposal.
Yes. Long-term maintenance is one of our core services: Chromium and Firefox upgrades, patch rebasing, security updates, release engineering and ongoing feature work, so your product stays current and secure.
We are a remote team and work with clients worldwide. We agree call times that suit your time zone, work in short milestones with a build you can run at each one, and send a written update at every milestone.

30-minute call
Prefer to talk first?
Book a call with a browser engineer, or look at the browsers we have built for other clients first.

