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Fiverr Pro
English
$
USD
I will make a browser extension for any of your needs
bo bo
About this gig
I will develop a custom browser extension tailored to your needs, from simple automation tools to more advanced extensions with multiple features and API integrations.
I can build extensions for Chrome and other Chromium-based browsers, and Firefox as well.
Depending on your project, I can implement features such as page interaction and modification, custom popups, background scripts, browser storage, settings, data extraction, form automation, REST API integrations, notifications, and more.
I can also debug, improve, or extend an existing browser extension.
You will receive clean and organized source code using modern browser extension standards such as Manifest V3.
For complex projects, please contact me before ordering so I can evaluate the requirements and recommend the appropriate package.
Please note: graphical assets such as custom logos, icons, or illustrations should be provided by the client when required.
Get to know bo bo
bo bo
Browser extension
- FromItaly
- Member sinceMar 2025
- Avg. response time1 hour
Languages
Italian, English
I am a freelance developer specializing in creating browser extensions, with a particular focus on Chrome, Firefox, Edge and Opera.
I transform ideas and operational needs into simple, fast, and intuitive tools by developing custom extensions that automate repetitive tasks, boost productivity, integrate external services, and add new features directly to the browser.
I manage every project from design and development through to testing and publication, always striving for the right balance between performance, security, and ease of use.
FAQ
What browsers do you develop extensions for?
I mainly develop extensions for Chrome, Firefox, Edge, and other Chromium-based browsers.
Can you build a custom browser extension from scratch?
Yes. I can handle the entire process, from planning and UI design to development, testing, and deployment.
Can you update or fix an existing extension?
Absolutely. I can debug issues, improve performance, add new features, and update extensions to meet current browser requirements.
Do you work with Manifest V3?
Yes. I develop modern Chrome and Chromium extensions using Manifest V3 and current browser APIs.
Can browser extensions connect to external APIs?
Yes. I can integrate extensions with REST APIs, authentication systems, databases, SaaS platforms, and other external services.
Do you provide source code?
Yes. The final project can include clean, organized, and documented source code.
How long does it take to build a browser extension?
It depends on the complexity of the project. Simple extensions can be completed relatively quickly, while more advanced solutions require additional development and testing time.
Can you create private extensions for internal company use?
Yes. I can build internal browser tools for teams, workflows, automation, and company-specific processes.
Do you provide support after delivery?
Yes. I can provide maintenance, bug fixes, updates, and additional features after the initial release.
