Custom Safari Extensions for macOS & iOS Devices

Safari Extension Development

We specialize in iOS Safari extension development and Safari browser extension development, designing, developing, and publishing high-quality Safari extensions using modern WebExtension APIs and native Swift frameworks. Whether you’re building productivity tools, secure password managers, or content blockers, our team ensures a seamless launch across Apple platforms.

Have an Idea for a Safari Extension?

From initial design to App Store submission, our experts in iOS Safari extension development and Safari browser extension development help you create Safari extensions that are fast, secure, and fully compatible across macOS and iOS devices.

Request Free Consultation

Our Offering

Tantrija specializes in Safari extension development, focusing on user experience, security, and performance. We leverage both WebExtension APIs and native Swift-based Safari App Extensions for deep integration within the Apple ecosystem.

Safari WebExtension Development

Build cross-browser-compatible Safari extensions using the WebExtension API. Perfect for Chrome-to-Safari porting or creating universal browser tools with a single codebase using JavaScript, HTML, and CSS. This service highlights our expertise in Safari browser extension development.

Swift-Based Safari App Extensions

We develop high-performance, native iOS Safari extensions using Swift and Xcode. These extensions interact directly with your macOS or iOS app for a deeply integrated user experience.

Extension Design & UX Optimization

We craft sleek, user-friendly UIs for Safari extension development, following Apple’s Human Interface Guidelines to maximize user adoption and engagement.

Privacy-Compliant Extensions

Our team ensures your Safari extensions comply with Apple’s privacy policies and App Store guidelines, managing permission scopes, secure data handling, and sandboxing for smooth approvals.

Porting Chrome/Firefox Extensions to Safari

Already have a Chrome or Firefox extension? We provide Safari browser extension development services to convert and optimize your existing extension for Safari, including logic refactoring, permission alignment, and UI adjustments.

App Store Packaging & Publishing Support

We manage packaging, provisioning profiles, entitlement settings, and full App Store Connect submission for iOS Safari extension development, saving you time and avoiding rejection loops.

Background Scripts & API Integrations

Our Safari extensions can include content scripts, REST API calls, or real-time WebSocket updates, securely integrating your extension with your backend systems.

iOS & macOS Compatibility Assurance

We ensure your iOS Safari extensions work flawlessly across all Apple devices, testing on the latest Safari versions and implementing backward compatibility strategies.

Benefits

Apple Ecosystem Expertise

Native feel. Seamless integration.

Our team specializes in iOS Safari extension development and Safari browser extension development, using Xcode, Swift, and WebExtension APIs to build Safari extensions that integrate perfectly with macOS and iOS while minimizing system impact.

Privacy & Security First

Compliant with App Store policies

We prioritize privacy and security in all Safari extension development, following Apple’s strict data handling policies for smoother App Store approvals and safer user experiences.

Fast & Optimized Performance

Snappy load times. Zero lags.

Our Safari extensions are optimized for minimal memory usage, fast execution, and clean interaction layers, ensuring smooth performance across all Apple devices.

Let’s Build Your Safari Extension

Collaborate with Tantrija to create high-performance Safari extensions for macOS and iOS. Our expertise in iOS Safari extension development and Safari browser extension development combined with Swift, WebExtensions, and Xcode, ensures seamless, secure, and engaging experiences for Apple users.

Talk to Our Safari Experts

Why Choose Us

Why Choose Tantrija for Safari Extension Development?

We design and ship secure, high-performance Safari extensions for macOS and iOS—combining native Swift and WebExtension expertise with App Store readiness and long-term support.

Expertise in iOS Safari Extension Development

Our team has deep experience building iOS Safari extensions that are fast, secure, and user-friendly—engineered for both iPhone/iPad and macOS.

Safari Browser Extension Development Specialists

We craft native Swift extensions and cross-browser WebExtension solutions, with seamless integrations to your apps, backend services, and third-party APIs.

End-to-End Development & Support

From discovery and UX to development, App Store packaging/submission, and ongoing maintenance, we manage the full lifecycle for a smooth launch.

Apple Ecosystem Compatibility

Every build aligns with Apple’s Human Interface Guidelines and App Store policies, ensuring compatibility with the latest Safari on macOS and iOS.

Security & Privacy Focus

We prioritize user privacy and data protection, adhering to Apple’s strict security guidelines while maintaining performance and usability.

Our Process

Our Safari Extension Development Process

At Tantrija, our Safari extension developers follow a structured process to deliver high-quality, secure, and App Store–compliant extensions for macOS and iOS.

Step 1

Discovery & Requirement Analysis

We clarify your goals, target users, and technical requirements—scoping Safari extension development and iOS Safari extension development aligned to your roadmap.

Step 2

Design & Prototyping

We create intuitive UIs and interactive prototypes that follow Apple’s Human Interface Guidelines, ensuring a smooth UX for Safari browser extension development.

Step 3

Development & Integration

Using WebExtension APIs or Swift, we build high-performance Safari extensions and integrate with macOS/iOS apps, backend systems, and third-party APIs.

Step 4

Testing & Quality Assurance

We run rigorous functional, performance, and security tests across macOS and iOS to ensure flawless behavior and compliance with App Store policies.

Step 5

App Store Packaging & Submission

We handle packaging, provisioning profiles, entitlements, and full App Store submission to enable a smooth, compliant launch of your Safari extensions.

Step 6

Maintenance & Updates

Post-launch, we provide ongoing updates, bug fixes, and enhancements to keep pace with Safari releases and Apple platform updates.

FAQs

Frequently Asked Questions

What is Safari extension development?

Safari extension development involves creating custom browser extensions that enhance Safari’s functionality on macOS and iOS—ranging from productivity tools to privacy-focused add-ons.

What is the difference between iOS Safari extension development and Safari browser extension development?

iOS Safari extension development targets extensions for iPhone and iPad, while Safari browser extension development covers macOS Safari (and often cross-platform WebExtension builds).

Can you port Chrome or Firefox extensions to Safari?

Yes. We convert existing Chrome or Firefox extensions into fully compatible Safari extensions using WebExtension APIs or native Swift code, preserving functionality and UX.

How do you ensure my Safari extension is secure and privacy-compliant?

All extensions follow Apple’s privacy guidelines, implement secure data handling, and comply with App Store policies to ensure safe, smooth approvals.

Do you provide App Store submission support?

Absolutely. We manage packaging, provisioning profiles, entitlements, and the full App Store Connect submission process for both macOS Safari and iOS Safari extensions.