In today’s digital landscape, the success of IT products increasingly depends on their ability to scale across borders and languages. As a result, translation plays a critical role in ensuring global reach and usability.

At NAIway Translation Service, we work with a network of highly skilled translators—including native Japanese speakers with IT experience living in Japan, as well as certified Japanese professionals based overseas. These experts bring not only linguistic accuracy but also a deep understanding of both local cultures and industry realities, enabling us to assign the most suitable translator for each project.

The IT field evolves at a rapid pace, with new technologies, concepts, and terminology emerging constantly. To keep up with these changes and ensure fast, accurate translation, our translators stay continuously updated on the latest industry developments and trends.

青い地球の周りに様々なデジタルデータが飛び交っている

For more details, please feel free to contact us.

Request a Translation Quote

Please send us the source text for translation.

At NAIway, translation fees are estimated based primarily on the character or word count of the source text, as well as the target language and content complexity.
To receive an accurate and prompt quote, please either upload the source document via our Quote & Inquiry Form or provide the total character/word count.

Contact us to discuss your preferred budget and turnaround time.

We offer flexible solutions tailored to your needs by confirming key details such as the volume of content and desired translation quality. If you have specific preferences regarding budget or deadline, please don’t hesitate to let us know.
Relevant fields are available in our Quote & Inquiry Form.

お問合せフォームからデータを送信するイメージイラスト

Translation Fees at NAIway

Our regular translation fees cover all of the following services, so you can rely on us with confidence.

Translation
+
Native-Level Quality Check
+
After-Support

※ As part of our after-support, we handle revisions and inquiries within the post-delivery verification

  • The actual cost will be estimated based on the content and volume of the document. Please send us the document when requesting a quote.
  • Minimum Charge Policy. Depending on the character/word count and other conditions, we have a two-tier minimum charge system of 5,500 Japanese Yen or 11,000 Japanese Yen (tax included). This ensures coverage of the essential costs involved in translation coordination and quality assurance.

For more details, please feel free to contact us.

The Essence of IT Translation

In software and app development, two key processes play a critical role: Internationalization (I18n) and Localization (L10n). Translation forms the core of L10n. As development methodologies evolve—with agile and spiral models accelerating release cycles—the translation process and the role of translators are also undergoing significant transformation.

Localization goes beyond simple translation. It involves adapting content to reflect the culture, customs, and systems of a specific country or region. If this cultural alignment is missing, even the most advanced systems can feel foreign to users and fail to gain acceptance.

A clear example can be found in common interface commands such as “Next,” “Back,” “Up,” and “Down.” These may seem basic, but because they are fundamental vocabulary, there are often multiple valid translations. Each country or region, however, has its own de facto standards. Ignoring these conventions can result in user discomfort and make it difficult for products to gain traction.

At NAIway Translation Service, our translators—experienced in the IT sector—understand both the challenges and the solutions. They bring not just linguistic expertise, but a deep awareness of how cultural nuances impact user experience.

矢印、メール、時計、」動画などシステムアイコンが並んでいる

For more details, please feel free to contact us.

NAIway AI Translation x Check

Fast, affordable, and we even go a step further—using generative AI like ChatGPT not just for translation, but to craft emotionally resonant Japanese copy that truly speaks to local audiences.

In Japanese-English and English-Japanese translation, AI can achieve up to 97% accuracy when applied to suitable fields or well-structured source texts. However, in real-world professional translation, accuracy often falls below 90%. With NAIway’s “AI Translation + Expert Review”, we refine AI-generated translations (mainly for Japanese-English and English-Japanese—other languages available upon request) by:

✅ Eliminating AI-specific errors to deliver high-quality translations with faster turnaround times and lower costs, surpassing conventional translation standards.
✅ Having experienced translators thoroughly review the output against the original text.

Looking to break into the Japanese market but want to keep translation costs low?

Say your company is aiming to localize content—websites, brochures, or marketing assets—for Japan. You're thinking of using AI translation tools like DeepL, Google Translate, or ChatGPT to cut costs. But there's a problem: you don’t have someone in-house who truly understands Japanese well enough to review, refine, and adapt that output into something that resonates with a Japanese audience.

Translating into Japanese isn’t just about swapping words—it's about navigating entirely different sentence structures, cultural nuances, and communication styles. That’s why these “quiet but critical” steps matter:

✅ Rewriting for natural flow and clarity
✅ Adjusting tone and expressions to match native Japanese sensibilities

That’s where NAIway Translation Service comes in.

With 30 years of multilingual translation experience and a solid base in Japan, we specialize in taking AI-translated content and elevating it, polishing it into native-level Japanese that actually works in the Japanese market. From localization to compelling copywriting tailored for Japan, we bridge the gap between raw AI output and market-ready communication.

We even go a step further—using generative AI like ChatGPT not just for translation, but to craft emotionally resonant Japanese copy that truly speaks to local audiences. From rewriting to copy creation, we take on the heavy lifting to ensure your message hits home in Japan.

For more details, please feel free to contact us.

Multilingual Translation Support

At NAIway, we offer multilingual translation services. In addition to Chinese, you can request translations for English, Korean, Thai, and more—all simultaneously.

This eliminates the hassle of working with multiple translation providers for different languages. And of course, we ensure high-quality translations in every language we offer.



地球上に様々な国旗がある多言語のイメージイラスト

NAIway's Quality Assurance System

At NAIway Translation Service, we believe that quality management is our top priority as a professional translation company. To ensure the highest standards, we have developed our own Quality Assurance System (QAS) and implement strict quality control measures.

For high-quality Japanese-Spanish and Spanish-Japanese translations, every document undergoes a two-step review process: after the initial translation, a second translator conducts a thorough quality check.

We meticulously review each character and sentence, ensuring logical flow, terminology consistency, and appropriate expressions to deliver a refined translation tailored to your needs.

パソコンの書類を細かくチェックするイメージイラスト

Documents We Handle & Examples of Our Work

  • Various Web Applications
  • Game Software Documentation
  • Network Communication Program Guides
  • e-Learning Development Specifications
  • Database Software Installation Manuals
  • Software Maintenance Planning Documents
  • Technical Reports
  • Driver Installation Manuals
  • Smartphone App User Guides
  • TV Frequency Documentation
  • Music Equipment System Specifications
  • Digital Book Operation Manuals
  • Submarine and Tsunami Monitoring System Specifications
  • Core Package Software Installation Manuals
  • Mass Email Distribution System Guides
  • Web-Based Billing System Operation Manuals
  • C Language Development Tool Guides
  • ERP Package Software Implementation Manuals
  • Communication Control System Development Tool Specifications
  • System Control Software Development Case Studies
  • Database Software Programming Tools
  • Weather Information Technology System Installation Manuals
  • Ethernet Driver Reference Manuals
  • Technical Reports on Ubiquitous Computing
  • Telephone Voice System Unit Installation Manuals
  • ...and more