AI translations that sound like you, not like AI
Custom AI Profiles personalize AI translation using your own past translations, so results stay consistent, on-brand, and ready to publish with minimal editing.
Custom AI profiles are included in Advanced and above plans. Some limits apply.
3000+ teams going global with products that feel local
Publish-ready AI translation
95% of the time
Custom AI profiles are powered by Retrieval-Augmented Generation (RAG) to dynamically retrieve your most
relevant past examples and use them to guide each translation so that it’s personalized to your brand
Consistency you can trust
Brand voice preserved across languages
Non-literal and natural sounding
Terminology stays aligned
Style remains predictable
Speed without compromise
Up to 95% acceptance rates, human-like results
Fewer edits required
Faster publishing
Cost efficiency
Up to 97% cost savings due to reduced reliance on human post-editing
Less manual review
Scalable localization workflows
Quality that improves automatically
As your translation data grows, so does AI precision
No retraining required
Consistency you can trust
Brand voice preserved across languages
Non-literal and natural sounding
Terminology stays aligned
Style remains predictable
Speed without compromise
Up to 95% acceptance rates, human-like results
Fewer edits required
Faster publishing
Cost efficiency
Up to 97% cost savings due to reduced reliance on human post-editing
Less manual review
Scalable localization workflows
Quality that improves automatically
As your translation data grows, so does AI precision
No retraining required
“AI Profiles have significantly strengthened how we use AI translations, especially for recurring or structured content. We saw an immediate impact on efficiency and consistency, all while protecting and maintaining our brand voice. This gives us a strong foundation to scale our localization efforts confidently as we continue to grow.”
Daniela Soto Hernández
Translator at Fetch
Why generic AI translation isn’t enough
Most AI translation tools can be accurate, but they aren’t consistent. Without brand context, even high-quality AI translators may produce:
👎 Literal translations that sound robotic
👎 Tone inconsistencies across pages
👎 Terminology variation between projects
👎 Slower review cycles
This is where customizable AI translation becomes essential.

AI that adapts to you
We use Retrieval Augmented Generation (RAG), an advanced approach that guides AI with your own examples instead of retraining models.

The numbers speak
90-95%
acceptance rates
Equal to professional human or human-reviewed translations*
up to 97%
cost savings
Save budget without compromising on quality
* These results come from guided evaluations with Enterprise customers using real content and workflows, where human reviewers scored first-pass quality and compared outcomes of Custom AI profiles against their human or human-reviewed translations.
Automated evaluation dashboards
Still not confident about AI quality? Get real-time proof of your AI translation when using Custom AI profiles and compare it to other AI translation methods.

Built for high-quality, long-format
translation with AI
Still not confident about AI quality? Get real-time proof of your AI translation when using Custom AI
profiles and compare it to other AI translation methods.
Customizable AI translation for
every use case
You can create multiple profiles for different needs. Each profile uses different data sources, so AI always applies the right style to the right content.
Marketing vs legal tone
Product vs support content
Regional voice differences
Brand or department-specific terminology
Marketing vs legal tone
Product vs support content
Regional voice differences
Brand or department-specific terminology
Generic AI vs Custom AI Profiles
Generic AI
Custom AI Profiles
Accuracy
Medium-High
Very high
Consistency
Good
Excellent
Personalization
Context can be added but you risk inconsistency and “AI amnesia”.
Fully tailored with linguistic assets as well as past examples from Translation Memory and past history.
Acceptance rate
65-70% on average
Up to 80% when the right context is set up.
Up to 95% (human-like)
Output style
Generic,
“AI sounding”
Brand-specific
Webinar replay | Beyond One-Size-Fits-All: Personalizing AI for Global Content
Join our webinar on February 10th (10 AM EST / 4 PM CEST) to learn how to personalize AI translations with your own data and prove quality on real content.

FAQs
What is Custom AI translation?
What is Custom AI translation?
Custom AI translation is AI translation that adapts to your organization’s terminology, tone, and writing style using your own historical translations and approved examples.
Unlike generic AI translators, a tailored AI translation system reflects how your company actually writes, not just what words mean.
What makes Custom AI translation different?
What makes Custom AI translation different?
It uses your real translation history, not generic language patterns, to generate tailored output.
Is this better than a style guide?
Is this better than a style guide?
Yes. Style guides tell AI what to do. Custom AI Profiles show AI real examples of how you do it.
Does the AI learn over time?
Does the AI learn over time?
Our AI itself isn’t trained and then retrained. Instead, using RAG it dynamically retrieves newer examples each time, so results improve instantly.
Can I create multiple profiles?
Can I create multiple profiles?
Yes. You can set up different profiles for teams, content types, brands, or regions (plan-dependent).
Is the setup difficult?
Is the setup difficult?
No. Profiles are quick to create and easy to apply. No technical expertise required.
Your AI should translate like your team writes
Not like a machine.
Unlock customizable, high-accuracy AI translation you will trust every time with Custom AI Profiles.
Case studies

Behind the scenes of localization with one of Europe’s leading digital health providers
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