Migration Services
Codimite modernizes legacy AngularJS applications by rebuilding them with React or Next.js. Improve maintainability, simplify feature development, and reduce risks associated with unsupported frameworks.
Modernize with React
Replace unsupported AngularJS dependencies with an actively maintained frontend architecture.
Create independent React components that combine interface logic and presentation for easier reuse.
Organize applications into smaller modules that teams can develop, test, and improve independently.
Replace complex controllers, scopes, directives, and tightly connected modules with clearer component structures.
Use Next.js when the application requires routing, server rendering, full-stack features, or built-in project conventions.
Use current JavaScript or TypeScript practices, testing tools, and frontend development workflows.
Migration Process
Review the AngularJS codebase, modules, controllers, directives, dependencies, routing, integrations, and technical debt.
Identify high-risk, business-critical, or frequently updated application areas for migration.
Define the React or Next.js architecture, component system, state management, routing, and integration approach.
Rebuild selected application modules while preserving user workflows, business rules, APIs, and data connections.
Complete functional, regression, accessibility, performance, and browser testing before a phased or controlled release.
Why Codimite
Codimite combines frontend modernization, React engineering, cloud development, and quality assurance expertise to deliver controlled migration projects.
Talk to a Migration ExpertMigration-Led Technical Assessment. We evaluate your AngularJS architecture, dependencies, risks, and modernization goals before defining the migration roadmap.
React and Next.js Engineering. Our engineers build modular web applications, design systems, dashboards, portals, and full-stack Next.js solutions.
User Experience Preservation. We retain important user journeys while improving interface structure, responsiveness, and accessibility.
Business Logic Preservation. We document and rebuild existing workflows, validations, API interactions, permissions, and data handling.
Risk-Managed Delivery. Pilot migrations, phased releases, parallel environments, feature flags, and rollback planning help reduce disruption.
End-to-End Support. Codimite manages assessment, UX review, architecture, development, testing, deployment, documentation, and knowledge transfer.
Comparison
| Comparison Area | Legacy AngularJS | React Advantage |
|---|---|---|
| Framework support | Official support ended in January 2022 | ✓ Actively maintained ecosystem for modern interfaces |
| Architecture | Uses modules, controllers, scopes, services, and directives | ✓ Component-based structure for modular development |
| UI reuse | Reuse often depends on directives and shared templates | ✓ Reusable components with their own logic and appearance |
| Application structure | Older applications may contain tightly connected modules | ✓ Supports smaller, independently maintained interface components |
| State management | Commonly relies on scopes, services, and framework patterns | ✓ Supports modern local, shared, and server-state approaches |
| Rendering options | Primarily client-side application architecture | ✓ Can use React alone or Next.js for client and server rendering |
| Routing | Commonly uses AngularJS routing libraries | ✓ React routing options or built-in Next.js file-based routing |
| Development | Legacy conventions can slow feature delivery | ✓ Modern JavaScript and TypeScript development workflows |
| Testing | Older tools and dependencies may require additional maintenance | ✓ Modern component, integration, and browser-testing options |
FAQs
AngularJS is no longer officially supported. Migrating to React can reduce legacy framework risk and provide a component-based foundation for future development.
No. Codimite can migrate selected modules, pages, user journeys, or features while the remaining AngularJS application continues operating.
Yes. A phased approach can introduce React modules alongside the existing AngularJS application until the legacy frontend is gradually replaced.
React is suitable for client-side interfaces and reusable component systems. Next.js may be preferred when the application requires built-in routing, server rendering, full-stack capabilities, or additional framework conventions.
Minimal or zero-downtime release may be possible through phased deployment, parallel environments, feature flags, traffic controls, and rollback planning.
The timeline depends on application size, dependencies, custom directives, integrations, UI complexity, test coverage, and migration scope. A technical assessment is required for an accurate estimate.
Identify which modules should be migrated first and build a practical roadmap for React or Next.js modernization.
Talk to a Migration Expert
