Ranking · 17 companies

Top Mobile App Localization Companies

By the Mobian team

In today’s global market, having a mobile app that speaks the language of its users is crucial. Mobile app localization goes beyond simple translation; it ensures your app resonates culturally and contextually with users from different regions. Whether you're aiming to break into new markets or improve the experience for existing users, partnering with the right localization company can make all the difference. In this article, we'll explore some of the top mobile app localization companies that can help you tailor your app for a global audience, ensuring it meets the linguistic and cultural needs of users around the world.

1. Mobian

At Mobian, we specialize in the development of turnkey mobile applications tailored to meet the unique needs of various industries, including medtech and fintech. Our team of developers is dedicated to creating high-quality mobile solutions that help businesses grow and engage with their customers more effectively. We understand the importance of seamless user experiences and strive to deliver intuitive and stylish user interfaces that align with the latest trends and technologies. By working closely with our clients, we ensure that each project is customized to their specific requirements, allowing them to achieve their business objectives.

We also provide specialized services in the development of Clinical Trial Management Systems (CTMS) and healthcare applications, emphasizing data security, flexibility, and compliance with regulatory standards. Our expertise in custom software development allows us to create solutions that offer full control over data management, integrate seamlessly with existing systems, and adapt to the unique needs of each organization. By choosing Mobian, businesses gain a partner committed to delivering innovative and reliable mobile applications that enhance their operations and customer interactions.

Key Highlights

  • Specialized in medtech and fintech mobile application development
  • Custom Clinical Trial Management Systems (CTMS) solutions
  • Focus on data security and regulatory compliance
  • Experienced team of Android and iOS developers
  • Use of advanced analytics tools like Google Analytics, Crashlytics, and New Relic

Services

  • Mobile app development for Android and iOS
  • Custom Clinical Trial Management Systems (CTMS)
  • Healthcare application development
  • User experience (UX) and user interface (UI) design
  • Data analytics and reporting integration

Contact Information

2. Lokalise

Lokalise is a platform designed to streamline the localization and translation of digital content, including mobile apps and websites. It offers a collaborative environment where teams can manage and automate translation workflows, ensuring that content is accurately and efficiently adapted for different languages. The platform integrates with various development tools, allowing for seamless updates and version control without manual file uploads. The platform is tailored to different roles in the localization process, such as developers, product managers, and translators, each of whom can benefit from its specific functionalities.

Key Highlights

  • Collaborative translation management
  • Automation of localization workflows
  • Integration with development tools and design platforms
  • Real-time support translation
  • Quality assurance features including spellcheck and glossaries

Services

  • AI translation
  • Localization workflow management
  • In-context editing
  • Translation services
  • Translation quality assurance
  • Real-time support translation
  • Automation of translation processes

Contact and Social Media Information

  • Website: lokalise.com
  • Email: support@lokalise.com
  • LinkedIn: linkedin.com/company/lokalise
  • Twitter: twitter.com/lokalise
  • YouTube: youtube.com/channel/UCeMlHsaatSTxv6qbdgSvCng
  • Facebook: facebook.com/lokalise

3. Crowdin

Crowdin is a platform specializing in localization and translation management for mobile applications. It enables companies to streamline the process of adapting their apps for various languages and regions. Crowdin integrates with development workflows to automate the localization of content, facilitating continuous updates and ensuring that translations are consistently up-to-date.

The platform supports a range of features for both small-scale projects and large enterprises. Its tools include automated updates of source content, integration with version control systems, and the ability to synchronize translations with app store listings. Crowdin also offers a software development kit (SDK) for Android and iOS apps, allowing for real-time delivery of translations without needing to update the app through traditional app stores.

Key Highlights

  • Continuous localization and integration into development workflows
  • Automated updates of source content and translations
  • Real-time preview of translations within the app
  • SDK for seamless integration with Android and iOS applications
  • Support for store listing localization and app store optimization (ASO)

Services

  • Mobile app localization and translation
  • Continuous integration with version control systems (e.g., GitHub, GitLab)
  • Real-time translation preview and in-context translation tools
  • Localization for app store listings
  • Language services provided by Crowdin’s team

Contact and Social Media Information

  • Website: crowdin.com
  • LinkedIn: linkedin.com/company/crowdin
  • Twitter: twitter.com/crowdin
  • YouTube: youtube.com/@crowdin-localization
  • Facebook: facebook.com/crowdin

4. Gengo

Gengo provides app localization services designed to help companies adapt their mobile applications for different languages and markets. The company's approach involves translating and localizing app content to suit foreign language users while maintaining the original intent and functionality of the application. Gengo’s services aim to enhance the global visibility of apps and increase their downloads by making them more accessible to international audiences.

Their services include a translation management system that facilitates the localization process, and a translation API that allows for seamless integration into app development workflows. The company’s pricing structure includes different levels of translation quality to meet varying business needs.

Key Highlights

  • Utilizes a network of over 21,000 translators
  • Offers translation management system (TMS) for project oversight
  • Provides a translation API for direct integration
  • Fast turnaround times with translations available in hours
  • Pricing options include standard and advanced quality levels

Services

  • App localization
  • Website localization
  • Professional human translation
  • Translation management system
  • Translation API

Contact and Social Media Information

  • Website: gengo.com
  • LinkedIn: linkedin.com/company/gengo
  • YouTube: youtube.com/user/gengo
  • Facebook: facebook.com/mygengo

5. Smartling

Smartling offers a translation management platform designed to streamline the process of app localization. Their software addresses challenges in mobile and web app translation by providing tools that centralize and simplify content management across various platforms and devices. Smartling’s solution aims to enhance the user experience by allowing businesses to manage translations efficiently and reduce bottlenecks in the localization process.

The platform supports various methods of integration, including web proxies, native integrations, and API endpoints. It features tools for visual context, fast content launch, and detailed analytics, which help users manage translation projects effectively. Smartling’s service is used by organizations to maintain consistency in translations and to optimize their localization strategies.

Key Highlights

  • Web Proxy: Allows for fast translation of web apps with minimal developer involvement.
  • Integrations: Connects with existing tech stacks for streamlined translation management.
  • API Endpoints: Provides custom functionality for diverse translation needs.
  • Visual Context: Enables preview of translations in-app to reduce errors.
  • Analytics and Optimization: Offers insights and quality metrics to improve translation efficiency and effectiveness.

Services

  • App Localization: Centralizes and manages translation across various platforms.
  • Translation Management System: Facilitates smooth integration and management of translation projects.
  • Full-Service Translation: Provides access to professional translators and translation technology.
  • Analytics Tools: Tracks and reports on translation quality, costs, and project progress.

Contact and Social Media Information

  • Website: smartling.com
  • Address: 28 W 44th St, New York, NY 10036, USA
  • Email: info@smartling.com
  • Phone number: +1 844-665-4242
  • LinkedIn: linkedin.com/company/smartling
  • Twitter: twitter.com/smartling
  • YouTube: youtube.com/SmartlingInc
  • Facebook: facebook.com/smartlinginc

6. OneSky

OneSky provides a platform for app localization and translation services. The company specializes in offering access to a network of over 1,000 professional translators who are experienced in localizing mobile apps and games. Their platform supports integration with major app stores like the Apple App Store and Google Play, allowing users to translate app descriptions with ease. OneSky also supports a variety of technical file formats commonly used in app development, ensuring compatibility across different platforms.

The company’s services include on-device testing to address potential UI issues and tailored project management for larger localization projects. This ensures that app translations are accurate and maintain a high-quality user experience across different languages.

Key Highlights

  • Access to over 1,000 professional translators
  • Support for over 50 languages
  • Integration with Apple App Store and Google Play
  • On-device testing to prevent UI issues
  • Support for 19 technical file formats

Services

  • Mobile app localization
  • Game localization
  • Technical file format support
  • On-device testing
  • Project management support

Contact and Social Media Information

  • Website: oneskyapp.com
  • Email: hello@oneskyapp.com
  • LinkedIn: linkedin.com/company/onesky-inc-
  • Twitter: twitter.com/oneskyapp
  • Facebook: facebook.com/onesky.io

7. Phrase

Phrase is a provider of localization solutions designed to automate, manage, and translate content. The company's platform integrates AI-driven tools to support the translation needs of organizations across various industries. It focuses on streamlining the localization process through a suite of products that address different aspects of content translation and management.

The Phrase Localization Platform is central to its offering, providing a cloud-based solution for translating and integrating content quickly and accurately. The platform includes tools for customizing machine translation engines, automating workflows, and analyzing localization performance. Phrase also supports a wide range of integrations with existing systems, enhancing its adaptability for different business needs.

Key Highlights

  • AI-powered translation and localization tools
  • Customizable machine translation engines
  • Workflow automation with drag-and-drop editor
  • Analytics and reporting capabilities
  • Broad range of integrations with existing systems

Services

  • Phrase TMS: Translation management system for automating and managing translation projects
  • Phrase Custom AI: Customizable machine translation engines tailored to company terminology and style
  • Phrase Orchestrator: Workflow automation tool with drag-and-drop functionality
  • Phrase Strings: Localization of web and mobile applications, websites, and video games
  • Phrase Language AI: Machine translation add-on for efficient translation
  • Phrase Analytics: Customizable analytics dashboards for localization data
  • Phrase Portal: Direct access to machine translation and AI capabilities
  • Phrase Quality Technologies: Tools for quality assessment in localization

Contact and Social Media Information

  • Website: phrase.com
  • LinkedIn: linkedin.com/company/phraseplatform
  • Twitter: x.com/PhrasePlatform
  • YouTube: youtube.com/@phraseplatform
  • Facebook: facebook.com/PhrasePlatform

8. Transifex

Transifex provides a platform designed to support translation and localization processes for businesses. The platform aims to simplify and streamline the management of translation workflows by integrating content from various sources into a centralized hub. Users can automate tasks, manage content, and collaborate with teams more efficiently through the platform.

Transifex offers a suite of tools that leverage AI to deliver context-aware translations. The platform is designed to handle various localization needs, allowing for scalable and adaptive content management. This setup helps businesses ensure that their translated content remains consistent and on-brand while speeding up the overall process.

Key Highlights

  • Centralized platform for managing localization processes
  • AI-powered translation for context-aware results
  • Automation of workflow and task management
  • Integration with multiple content sources
  • Tools for both manual and advanced translation workflows

Services

  • Transifex AI
  • Transifex Live
  • Transifex Native
  • Continuous Localization
  • Workflow Management
  • Advanced CAT Solutions

Contact and Social Media Information

  • Website: transifex.com
  • Address: 333 W 52nd St, New York, NY 10019, USA
  • Email: info@transifex.com
  • Phone number: +1 (646) 862-8841
  • LinkedIn: linkedin.com/company/transifex
  • Twitter: twitter.com/transifex
  • YouTube: youtube.com/c/Transifex
  • Facebook: facebook.com/transifex

9. Wordbee

Wordbee provides a translation management system designed to support localization teams with a range of tools for managing translation projects. Their primary product, Wordbee Translator, is an end-to-end system that facilitates various aspects of the translation process, including project management, translation, and quality assurance. The platform also offers automation features for tasks such as quoting and invoicing, which can streamline workflow and reduce administrative overhead.

Additionally, Wordbee offers solutions like the Beebox, a middleware that integrates content management systems (CMS) with their translation management system to enable live previews and in-context translations. The Wordbee Flex API is another key feature, allowing for dynamic localization by integrating with various content sources such as CMS systems and databases. Wordbee supports multiple versions of the TermBase eXchange (TBX) framework for structured term data exchange.

Key Highlights

  • End-to-end translation management system
  • Automation of quoting and invoicing
  • Middleware integration with CMS systems
  • Dynamic localization via Flex API
  • Support for TermBase eXchange (TBX) framework

Services

  • Translation management
  • Project management
  • Quality assurance
  • Automation of administrative tasks
  • Integration with content management systems

Contact and Social Media Information

  • Website: wordbee.com
  • LinkedIn: linkedin.com/company/wordbee
  • Twitter: twitter.com/Wordbee
  • Facebook: facebook.com/Wordbee

10. TextUnited

TextUnited is an automated language platform designed for companies that need efficient and scalable translation solutions. The platform leverages artificial intelligence to provide automated translations, complemented by human expertise to ensure high-quality outcomes. It supports various file formats and integrates with numerous Content Management Systems, offering both self-service and managed translation options. The company focuses on providing tailored translations that meet specific business needs while ensuring robust linguistic quality and data security.

Key Highlights

  • AI-powered translation technology combined with human linguists.
  • Integration with over 30 file types and various Content Management Systems.
  • Continuous improvement of translation quality through built-in translation memories and machine learning models.

Services

  • Automated Translation
  • Human Translation Services
  • Content Automation
  • API Integrations
  • Multilingual Customer Experience

Contact and Social Media Information

  • Website: textunited.com
  • Address: Attemsgasse 7/D/20, 1220 Vienna, Austria
  • Email: info@textunited.com
  • LinkedIn: linkedin.com/company/textunited
  • Twitter: twitter.com/TextUnited

11. POEditor

POEditor is a translation and localization management platform designed to support the efficient handling of multilingual content. It offers tools for collaborative translation, including a real-time editor and automated quality assurance checks. The platform is used by a wide range of clients, helping them manage translation projects across multiple languages. It integrates with various Git hosting services and communication platforms to facilitate smooth workflow management and automation.

The platform supports numerous file formats and includes features for translating, recovering, and managing strings. POEditor aims to streamline the localization process with its API, integrations, and automation options, making it easier for teams to handle complex translation tasks.

Key Highlights

  • Supports over 270 languages
  • Real-time online translation editor
  • Integration with Git hosting services (e.g., GitHub, Bitbucket, GitLab, Azure Repos)
  • Slack and Microsoft Teams integration
  • Multiple file format support
  • REST API for workflow automation

Services

  • Translation management
  • Glossary and automated quality assurance checks
  • Collaborative translation tools
  • Translation memory and string recovery
  • Integration with code repositories and communication platforms
  • Automation of recurring tasks

Contact and Social Media Information

  • Website: poeditor.com
  • Address: 1004 Sandstone Drive, Jeffersonville, IN 47130, United States
  • Email: info@poeditor.com
  • LinkedIn: linkedin.com/company/poeditor
  • Twitter: twitter.com/poeditor
  • Facebook: facebook.com/poeditor

12. Pairaphrase

Pairaphrase provides translation management software designed for enterprises. Its platform focuses on enhancing the efficiency of human translation processes through a web-based system that supports a variety of file formats and integrates with existing systems. The software emphasizes data security with encryption, multi-factor authentication, and compliance with standards such as HIPAA, PCI, and SOX.

Pairaphrase offers tools for translating multiple file types, including Word, HTML, PDF, and InDesign. It features capabilities for speech-to-text and text-to-speech translation, allowing users to perform real-time interpreting and transcription on mobile devices. The system is optimized for Microsoft Office users and incorporates translation memory, machine translation, and AI to streamline workflows and reduce translation costs.

Key Highlights

  • Web-based translation management system
  • Supports 24 file formats, including Word, PDF, and HTML
  • Real-time speech-to-speech and speech-to-text translation
  • Integration with Microsoft Office and features like Single Sign-On
  • Data security with encryption and compliance with HIPAA, PCI, and SOX

Services

  • File translation (Word, PDF, HTML, InDesign)
  • Speech-to-text and text-to-speech translation
  • Translation memory and AI integration
  • Microsoft Office plugins and features
  • Cloud-based translation platform

Contact and Social Media Information

  • Website: pairaphrase.com
  • Email: info@pairaphrase.com
  • LinkedIn: linkedin.com/company/pairaphrase-saas
  • Twitter: twitter.com/Pairaphrasetech
  • Facebook: facebook.com/pairaphrase

13. RadASO

RadASO specializes in mobile app localization and optimization services aimed at enhancing app visibility and user engagement across global markets. Their focus is on adapting app interfaces and store listings to meet the linguistic, cultural, and technical needs of different regions. This process involves translating app content, optimizing metadata for app stores, and ensuring that graphical elements are culturally appropriate.

The company employs a detailed approach to app localization, including market analysis to identify promising languages and regions, followed by translation and cultural adaptation. They also offer quality assurance through proofreading by native speakers and provide launch support, including optional App Store Optimization services.

Key Highlights

  • Extensive localization services for over 100 languages.
  • Comprehensive approach including app interface, store listings, and graphical elements.
  • Market and competitor research to identify optimal languages for localization.
  • Native speaker proofreading and quality assurance.

Services

  • Localization of app interfaces
  • Localization of app store pages
  • Localization of graphical metadata
  • Market analysis and cost assessment
  • Translation and cultural adaptation
  • Proofreading and quality assurance
  • Launch support and optional App Store Optimization

Contact and Social Media Information

  • Website: radaso.com
  • Address: London, Alphabeta Building, 18 Finsbury Square, United Kingdom; Brewster, NY, 1511 Route 22, Num 330, United States
  • Email: hello@radaso.com
  • Phone number: +1 516 833 30 72
  • LinkedIn: linkedin.com/company/29343614
  • Twitter: twitter.com/aso_rad
  • Facebook: facebook.com/rad.aso.group

14. Language Inspired

Language Inspired specializes in mobile app localization and translation services, aiming to enhance user experiences by adapting products to meet the needs of diverse markets. They offer tailored solutions that address various aspects of localization, including language, currency, and date formats, to ensure that applications perform well in different regions.

The company provides a range of services designed to facilitate global market entry for mobile apps. They emphasize a deadline-oriented workflow, integration of innovative technology, and adherence to industry standards to maintain high quality in their projects. Language Inspired's approach includes clear communication, exceptional quality, and agile solutions to support ongoing client success.

Key Highlights

  • ISO 17100-certified for quality assurance
  • Offers a lifetime guarantee for client satisfaction
  • Utilizes cutting-edge technology for streamlined processes
  • Provides comprehensive localization and translation services

Services

  • AI Translation Post-Editing
  • Localization
  • MT Post-Editing
  • Translation
  • Transcreation
  • Creative Translation

Contact and Social Media Information

  • Website: languageinspired.com
  • LinkedIn: linkedin.com/company/languageinspired
  • Twitter: twitter.com/inspiredbylang
  • Facebook: facebook.com/languageinspired

15. Mars Translation

Mars Translation specializes in app localization services aimed at expanding business reach into international markets. Their services include translating and adapting mobile apps to different languages and cultural contexts to enhance user experience and engagement. Mars Translation addresses the linguistic and cultural aspects of app localization to make applications more accessible to global audiences.

Their offerings cover both iOS and Android app localization, ensuring that apps perform well in various regions by adapting user interfaces and content to meet local expectations. The company also provides web app localization, which involves translating and customizing web-based applications for different languages and cultures. Mars Translation's services are designed to improve brand visibility, customer retention, and overall app performance in global markets.

Key Highlights

  • Expertise in both iOS and Android app localization
  • Comprehensive web app localization services
  • Focus on cultural and linguistic adaptation
  • Support for a wide range of languages
  • Emphasis on improving user experience and engagement

Services

  • Mobile App Localization
  • Web App Localization
  • App Store Localization
  • Cultural and Linguistic Adaptation
  • User Interface and Metadata Adaptation
  • Testing and Quality Assurance

Contact and Social Media Information

  • Website: marstranslation.com
  • LinkedIn: linkedin.com/company/marstranslation
  • Twitter: twitter.com/MarsTranslation
  • YouTube: youtube.com/channel/UCPhuT1bUQ9EUwk-gICL20Gw/videos
  • Facebook: facebook.com/marstranslation

16. Alconost

Alconost is a professional app localization service provider specializing in translating and adapting mobile, web apps, and software into over 120 languages. Established by developers for developers, Alconost offers a cloud-based localization process designed to accommodate both continuous and large-scale projects. Their services include translation, localization, proofreading, and quality assurance to enhance app store ratings and user experience across different regions.

Key Highlights

  • Over 1,500 localization projects and 1,000+ video productions completed.
  • Supports continuous localization workflows for frequently updated projects.
  • Offers custom integrations and connectors for various systems and file formats.
  • Provides localization testing and proofreading services on demand.
  • Known for a client-centric approach with dedicated project managers and professional translators.

Services

  • App Localization: Adapts apps for different languages and regions, ensuring accuracy and cultural relevance.
  • Translation Platforms and APIs: Customizable solutions for integration into clients’ systems.
  • Continuous Localization: Ongoing translation updates for apps with regular changes.
  • Proofreading and Quality Assurance: Independent review to maintain high standards of translation accuracy.

Contact and Social Media Information

  • Phone: +1 (571) 357 3985
  • Email: info@alconost.com
  • Website: alconost.com
  • Facebook: facebook.com/Alconost
  • Linkedin: linkedin.com/company/alconost
  • Twitter: twitter.com/alconost

17. Stepes

Stepes provides app translation and localization services for both iOS and Android platforms, facilitating the adaptation of mobile applications into over 100 languages. The company aims to streamline the localization process, allowing developers to reach international markets efficiently. Stepes offers two primary service models: translation only and end-to-end localization. The translation-only service involves translating user interface strings, while the end-to-end service includes complete localization, testing, and final app compilation.

Stepes also supports a range of industries and provides tools for translating various types of content, including mobile apps and website interfaces. The company emphasizes ease of use by allowing clients to upload their files directly to its online portal for translation.

Key Highlights

  • Multilingual app localization in over 100 languages
  • Support for both iOS and Android platforms
  • Two service models: translation only and end-to-end localization
  • Online portal for easy file submission and management

Services

  • App Translation
  • End-to-End App Localization
  • iOS App Localization
  • Android App Localization
  • Website Translation Services
  • Translation API

Contact and Social Media Information

  • Website: stepes.com
  • Phone number: (800) 611-5698
  • Twitter: twitter.com/stepestweets
  • YouTube: youtube.com/channel/UC1x8hXqnZz7SrZXG_--xXJQ
  • Facebook: facebook.com/stepestranslates

Conclusion

When it comes to mobile app localization, choosing the right company can make a huge difference in how well your app performs in various markets. The companies we’ve covered in this article each bring their own strengths to the table, whether it’s expertise in specific languages, advanced technology, or a deep understanding of cultural nuances.

Ultimately, the best choice for your app will depend on your specific needs and goals. Are you looking for a company that offers a wide range of languages? Or do you need one with a strong focus on a particular region? Maybe you’re interested in a service that provides not just translation but also cultural adaptation and user experience optimization.

Consider what matters most to you, from the scale of the company to their pricing and service offerings. By carefully evaluating your options and aligning them with your app’s needs, you can ensure a smoother localization process and a more successful international launch.

In a global market, effective localization is more than just translating text—it's about connecting with users in a way that feels natural and engaging. With the right localization partner, you’ll be well on your way to reaching and resonating with audiences around the world.

Mobian · Mobile app development

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Selected work

Healthcare · HUMA

$500Mraised by the client for the project

Clinical trials & telemedicine platform

Real-time patient vitals for doctors and trial data for pharma, co-built with HUMA's in-house team.

5 yearsof continuous development
80%unit test coverage

Accessibility · US gov-funded

100K+app downloads

Video relay service

Video calling for hearing-impaired users across a TV device, a mobile app and a SIP phone.

3products in one system
2–3 yearsof development

Healthcare · MedTech

3major device manufacturers integrated

Universal medical-device SDK

One SDK that connects mobile apps to cardiology devices from several manufacturers over Bluetooth.

1 quarterto integrate the first device family
80%code coverage

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