AI Strings Translator
Free for the first 1,000 credits
AI-Powered Strings Translation
We use the latest large language models — not outdated rule-based engines — to deliver translations that truly understand your content.
State-of-the-Art LLM Models
Powered by GPT-4, DeepSeek, Claude, and other leading models. These LLMs understand grammar, idioms, and domain-specific terminology far beyond traditional machine translation.
Context-Aware Translation
LLMs read entire paragraphs and chapters, not isolated sentences. This means pronouns, references, and tone stay consistent throughout your document.
Multi-Model Architecture
Different models excel at different languages and domains. Our system automatically selects the best model for your content to maximize quality.
Superior to Traditional MT
Large language models produce natural, fluent translations that read like human writing — not the awkward, literal output of legacy translation engines.
How to Translate Strings Files
Upload Your Strings File
Drag and drop your Strings file or click to browse. We support files up to 300MB.
Choose Target Language
Select from 100+ languages. Our AI understands context for natural translations.
Download Translation
Get your translated Strings file in minutes with formatting preserved.
Why Translate Strings with BookTranslator
Apple .strings Format
The standard localization format for iOS and macOS apps — fully supported.
Comments Preserved
Developer comments and documentation strings are kept intact.
Key-Value Parsing
Only string values are translated — keys remain unchanged for code references.
Plural Support
Stringsdict plural rules are handled for correct localization.
Why Choose BookTranslator
10x Faster Than Manual Translation
Translate entire documents in minutes, not weeks. Our AI processes thousands of words per second while maintaining context and accuracy.
Pay Only for What You Use
No subscription required. Pay per word count with transparent pricing. Free preview available so you can check quality before paying.
Context-Aware AI Translation
Unlike generic translators, our AI understands document context — technical terms, literary style, and domain-specific vocabulary are translated accurately.
Email Delivery & Easy Access
Translated files are delivered to your email automatically. No account required for basic translations. Download anytime from your history.
See Strings Translation in Action
Compare the original Strings document side-by-side with the translated version. Layout, formatting, and structure are fully preserved.
Original Strings document
Translated to Spanish
Who Uses Strings Translation
iOS Developers
Translate Localizable.strings files for iPhone and iPad apps.
macOS Developers
Localize Mac application .strings files for international distribution.
Xcode Projects
Translate all .strings files in your Xcode project at once.
Translate Strings to Any Language
BookTranslator supports translating your Strings files to over 170 languages. Select your target language to get started.