AI Translation Quality Control

Professional evaluation of machine translation quality:

  • Express assessment
  • Deep assessment
  • Free tool for automated translation QA
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Machine Translation (MT) Evaluation

The MT Evaluation service helps choose the best-suited AI models for your combination of a particular domain and language pair(s).

We have two options for MT Evaluation:

Express Deep

Everything in Express, plus extra validation

Process
We test top AI models on your content
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Our professional linguists score and comment on each AI translation version
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Our linguists post-edit the best AI translation for each language
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We run quality evaluation metrics to measure the performance of each AI model
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What you get
What model(s) to pick
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What kind of mistakes these models make
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Professional opinion on the quality of these raw AI translations
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Final post-edited results to compare the level of quality
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Performance metrics and one final score that consolidates all results
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What You Need MT Evaluation For

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Model Selection

We identify the AI models that deliver the best results for your content.

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Quality Forecast

Understand the level of quality you can expect from machine translation.

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Optimized Raw MT

Find the most efficient MT model for your content and goals.

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Quality Check

Check if your existing raw MT output meets your quality standards.

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Ready to find the best AI model for your content?

Let’s talk about your MT Evaluation project.

Get in touch

Want a quick quality check first?

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Free tool
Alconost.MT/Evaluate

Alconost's AI-Powered Translation QA Tool

A free, easy-to-use web tool to evaluate translation quality. It runs on top-tier LLMs and delivers QA results with scores, highlighted errors, and editing suggestions.

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Free and immediately available

No sign-up needed
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Top-tier LLMs

GPT, Claude, Gemini (more coming soon)
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Batch processing

Up to 100 segments or 10,000 characters at once
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Custom terminology

Add glossaries, guidelines, style guides, or other context

What it analyzes:

Accuracy

Terminology consistency

Fluency

Stylistic appropriateness

100-point scoring system: Each segment gets a score, quality overview, and detailed feedback with editing suggestions (downloadable as PDF).

Catch and fix issues like dropped meaning, inconsistent terminology, and awkward phrasing.

Try Evaluate

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9001:2015 17100:2015 18587-2017
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Globalization and Localization Association
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American Translators Association