みらい翻訳 Review

AI Translation

An enterprise AI translation service developed by the NTT Group. Achieves TOEIC 960-level accuracy with robust security, ideal for business document translation.

4.3/5.0
Last reviewed: April 28, 2026
Web
Starting Price
Free plan available
Editor Rating
4.3/5.0
Available On
Web
Pricing Plans
3 plans available

Editor's Verdict

みらい翻訳 earns a 4.3/5 rating as one of the more capable options in the ai translation space. Its standout strength — toeic 960-level high-accuracy business translation — makes it particularly valuable when that capability matters most to your workflow. The main trade-off is fewer supported languages compared to deepl or google translate, which is worth weighing against the alternatives before committing. Because the free plan lets you validate fit without risk, there is very little downside to testing it first.

What is みらい翻訳?

Mirai Translate is an enterprise AI translation service provided by NTT Communications. Built on NTT Group's natural language processing technology, it achieves translation accuracy equivalent to a TOEIC 960 score. It specializes in translating professional documents including business correspondence, contracts, technical documents, and academic papers, with support for file translation (Word, Excel, PowerPoint, PDF). Designed to meet corporate information security requirements, translation data is not stored on servers, and the service holds ISO 27001 certification. Glossary and translation memory features allow companies to register proprietary terminology and expressions to improve translation quality. Optimized for the needs of Japanese businesses, it has extensive adoption among major domestic enterprises.

みらい翻訳 interface screenshot showing the main dashboard

Who is みらい翻訳 for?

みらい翻訳 is best suited for global businesses, content localizers, and multilingual teams dealing with documents across languages. Its free plan lowers the barrier to entry, making it easy to evaluate before committing. The breadth of features (6+) — including High-accuracy AI translation (TOEIC 960 level) and File translation (Word, Excel, PPT, PDF) — means you rarely need to switch to another tool for related tasks. Users frequently highlight one specific strength: toeic 960-level high-accuracy business translation.

Pricing plans & value for money

みらい翻訳 offers the following plans. Prices reflect the latest available information at the time of review and may change; always confirm on the official site before purchasing.

1Personal plan: Free (2,000 characters/month)
2Business plan: Contact for pricing
3Enterprise: Contact for pricing

Key features & capabilities

Here is what みらい翻訳 brings to the table, ranked roughly by how central each capability is to the product experience.

High-accuracy AI translation (TOEIC 960 level)
File translation (Word, Excel, PPT, PDF)
Glossary and translation memory management
Secure translation environment (ISO 27001)
API integration
On-premises deployment option

Pros and cons

After evaluating みらい翻訳 against the rest of the ai translation field, these are the trade-offs that stood out in day-to-day use.

What we liked

  • TOEIC 960-level high-accuracy business translation
  • NTT Group's technological expertise and reliability
  • Security-focused (ISO 27001 certified, no data retention)
  • File translation support (Word, Excel, PowerPoint, PDF)
  • Glossary and translation memory for managing company-specific terminology

What could be better

  • Fewer supported languages compared to DeepL or Google Translate
  • Limited free tier for individual users
  • Enterprise pricing requires individual quotes

How to get started with みらい翻訳

A practical, five-step path we recommend for anyone evaluating みらい翻訳 for the first time — designed to minimise wasted time and help you decide fast.

  1. 1Sign up for みらい翻訳

    Head to the official みらい翻訳 website and create an account. You can start with the free plan without entering payment details, which is ideal for testing how it fits your workflow.

  2. 2Set up your workspace

    Install the app on web if a native client is available, or simply open it in your browser. Configure basic preferences such as language, notifications, and default output style so that subsequent runs feel consistent.

  3. 3Run your first task with High-accuracy AI translation (TOEIC 960 level)

    Start with a small, low-stakes task to understand how みらい翻訳 responds. Write a clear prompt or input, review the output, and iterate. This low-risk exploration is the fastest way to build intuition for what the tool excels at.

  4. 4Integrate into your daily workflow

    Once you know its strengths, introduce みらい翻訳 into one concrete workflow — not ten. Replace one existing step with it and measure the time saved or quality gained over a week before expanding usage further.

  5. 5Upgrade based on real usage

    Rather than upgrading upfront, monitor which limits you actually hit (message count, output length, export features). Upgrade only when a specific limit blocks your productivity, not because the higher plan looks more attractive on paper.

Best みらい翻訳 alternatives

Not sure みらい翻訳 is the right fit? These comparable tools in the ai translation space are worth considering depending on your priorities.

Frequently asked questions

Can Mirai Translate be used for free?+

The personal 'Trial Translation' allows up to 2,000 characters per month for free. Business plans require individual pricing quotes.

How does it differ from DeepL?+

Mirai Translate is an enterprise service specializing in business document translation accuracy and security. It emphasizes NTT Group's reliability, ISO 27001 certification, and on-premises deployment options to meet corporate security requirements.

What companies use it?+

It is adopted by major enterprises across industries including manufacturing, finance, IT, and government agencies. It has extensive adoption in industries with strict security requirements.

Ready to try みらい翻訳?

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Reviewed by: AIpedia Editorial Team · Last updated: April 28, 2026 · Methodology: How we test & rate

This review reflects our editorial opinion based on hands-on testing, pricing verification, and cross-referencing with official documentation. We do not accept payment in exchange for favourable reviews. Read our full editorial policy.

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