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Browser & Editor Automation

Extension Development Services

Custom Manifest V3 Chrome, Firefox & VS Code Extensions

Automate browser tasks, enhance user productivity, and build standalone browser software with Manifest V3 extensions engineered for security and speed.

Architecture & Engineering

Manifest V3 Architecture & Background Service Workers

We build compliant, store-ready extensions utilizing modern Service Workers, isolated content scripts, Chrome Storage API, and secure OAuth authentication.

Chrome, Firefox, Safari & Edge Cross-Browser Support
DOM Scraping, Automated Data Injection & Sidepanel UI
Monetized Extensions with Stripe Billing Integration
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Extension Performance

Efficient background scripts, lightweight DOM manipulation, zerobrowser slowdown, and low memory consumption.

Extension Security

Minimal permission requests, OAuth2 token authentication, input sanitization, encrypted local storage, and Manifest V3 compliance.

Workflow Integration

Interfaces designed tooverlay cleanly within your team's existing browser window or application interface.

Custom Extension vs New Software

Building a brand-new application is expensive when your team already uses existing software or browsers. A custom extension lets users remain inside their current workflow while adding missing features and API connections.

We evaluate your technical requirements torecommend the approach that makes the most technical and financial sense.

Why Tihor

Why Choose Tihor for Extension Development?

Custom-Built Functionality

Extensions designed around your specific business logic and internal operations.

Platform-Aware Engineering

Full compliance with Chrome, Edge, and browser extension security manifest guidelines.

API & Integration Expertise

Connecting extensions with external CRMs, payment gateways, databases, and SaaS tools.

Security-First Permissions

Requesting only necessary host permissions toensure safety and store approval.

Frictionless UI/UX

Popups and sidebars designed for speed, clarity, and ease of use inside existing workflows.

Long-Term Maintenance

Continuous support as browser versions, APIs, and business requirements evolve.

Extension Development for Different Business Needs

Startups Small Businesses Enterprises SaaS Companies Agencies E-Commerce Teams Internal Operations
FAQ

Frequently Asked Questions

What is extension development? +
Extension development is the process of creating additional software functionality that extends an existing browser, application, platform, or digital system.
What is the difference between a plugin and an extension? +
A plugin generally extends a specific application through its plugin architecture (such as WordPress or WooCommerce), while an extension is a broader term covering browser extensions (Chrome/Edge), software add-ons, and platform modules.
Can you develop browser extensions? +
Yes. We develop browser extensions for Chrome, Microsoft Edge, Firefox, and Safari tailored tobusiness, productivity, and automation workflows.
Can you develop Chrome extensions? +
Yes. Manifest V3 Chrome extension development includes internal business tools, productivity features, API integrations, web scrapers, and data workflow tools.
Can you develop extensions for Microsoft Edge? +
Yes. We build compatible extensions for Microsoft Edge supporting productivity, workflow utilities, and API connections.
Can an extension connect toan API? +
Yes. Extensions can communicate with external REST and GraphQL APIs, CRMs, ERPs, payment platforms, and databases securely.
Can you customize an existing extension? +
Yes. We evaluate existing extensions todetermine whether they can be safely updated or if developing a clean custom extension is a better approach.
How much does extension development cost? +
The cost depends on the target platform, functionality, API integrations, user interface, security considerations, testing, and store submission requirements.
How long does extension development take? +
Development time depends on scope. A targeted browser utility takes less time than a multi-platform extension connected toenterprise business systems.
Doyou provide extension maintenance? +
Yes. Maintenance includes browser version updates, API compatibility fixes, security patches, performance optimization, and new feature additions.

Extend What You Already Use With Tihor

You don't always need toreplace your existing software. Sometimes, you simply need tomake it domore. Build custom browser and software extensions designed for performance and security.

Let's Build Your Extension →