Popular

Mobile App - Custom Development Service for Module 13: Multilanguage Support

Feature goal: Ensure seamless interface language switching and display of content in the user’s preferred languages, with localization and scalability support.

(4.6)

🎉 Price from: $178.5 ($210)

You save: $31.5 (15%)

Rates: Junior $8–$12/h | Middle $20–$25/h | Senior $30–$40/h

Hire Developer

Timeline: 2-4 days

What’s included:

  • Implementation of a language switcher in the UI (button, dropdown, icon)
  • Localization of all texts and UI elements using keys
  • Default language setup based on region/browser
  • Integration of a translation system (JSON, i18n, local API, or CMS)
  • Ability to load translations from an external source (e.g., Phrase, Lokalise, Strapi)
  • Caching translations for offline access
  • Splitting and structuring translatable strings
  • Support for RTL (right-to-left) languages if required
  • Handling of fallback language (in case a translation is missing)

Testing (available at extra cost):

  • Verifying UI in all declared languages
  • Testing live language switching
  • Checking edge cases: incomplete translation, missing key, RTL support
  • Comparative testing of strings, date, number, and currency formatting

Additionally (available at extra cost):

  • Integration with external localization platforms (Lokalise, Crowdin, Weblate)
  • Automatic translation loading upon release
  • Support for multi-regional content (e.g., en-US vs en-GB)
  • Generation of string lists and translator guidelines
  • A/B testing in different languages

Work examples

mobile interface preview showing language switcher with flag icons and dropdown list

Frequently Asked Questions

How does the module work?

Once integrated, the module automatically detects the user’s region or browser settings and applies the appropriate default language. Users can also switch languages manually via the UI, while the system ensures all texts and content are localized consistently.

Who does the work?

Certified developers (Junior, Middle, or Senior level) implement the module. You choose the level of expertise depending on your budget and deadlines.

What will I receive?

A fully functional multilanguage system - including a language switcher, localized UI strings, fallback language support, RTL handling if needed, and integration with your backend or CMS.

Can I customize the module?

Yes. You can define which languages and regions to support, choose your preferred translation system (i18n, JSON, external CMS), and even connect external localization platforms like Lokalise or Crowdin.

What if I don’t have translations ready?

No problem - we can integrate placeholders, fallback languages, or connect to translation platforms so your team or external translators can manage and update content later.

Is offline support available?

Yes. The module includes translation caching, which allows your users to continue browsing in their selected language even when offline.

About this offer

Perfect for apps, marketplaces, SaaS platforms, and content-driven services targeting users across multiple regions. This module enables seamless language switching, localized UI, and flexible content delivery - all designed for global scalability. Mobile-optimized, fully compatible with CMS or API-driven setups, and ready for quick rollout. Common clients: international startups, eCommerce brands, EdTech platforms, travel services, and companies expanding abroad. Includes default language detection, offline translation caching, and testing for RTL support.

Join for Early Access

⚡ Limited offer — only before public launch.

🎉 Early Supporter Deal

Get pre-launch access to the AI Product Manager Assistant and save:

  • –25% $11/month $14.99/month
  • –45% $99/year $180/year
  • Help shape the tool, get exclusive benefits, and be the first to try it.
  • "Private beta access" или "Direct feedback loop with the team"

Frequently Bought Together

Customers say

Clients value this module as a reliable way to validate product ideas and optimize user flows with real data. They highlight the simplicity of running multiple experiments, the accuracy of sticky-user logic, and the seamless event tracking that connects directly to their analytics. Many appreciate the flexibility to integrate with tools like Firebase or Optimizely, while others note how the module helped them avoid guesswork in product decisions. The ability to quickly visualize results and compare metrics was mentioned as a major benefit, especially for growth-focused teams.