Microsoft Translator

What it does

Microsoft Translator is Microsoft’s translation service, distinguished less by raw translation quality and more by how deeply it’s woven into tools people already use — Word, Outlook, PowerPoint, Teams, and Edge all offer built-in translation without needing a separate app. Its live conversation mode, supporting up to 100 participants translating in real time, is a genuinely useful feature for international meetings that few competitors match.

For developers and enterprises, the underlying technology is also available as the Azure AI Translator API, priced on usage and backed by enterprise SLAs, custom terminology training, and document translation that preserves formatting across Office file types. It’s the natural choice for organizations already standardized on Microsoft 365 or Azure, rather than a tool most people would seek out on its own.

Ideal users

• Organizations already standardized on Microsoft 365 who want translation built directly into Word, Outlook, PowerPoint, and Teams
• Teams needing real-time translated conversations or meetings across up to 100 participants in different languages
• Developers building custom applications on Azure who need a translation API with enterprise SLAs
• Businesses needing document translation that preserves formatting across Word, PowerPoint, Excel, and PDF

Who should avoid it

• You're not in the Microsoft ecosystem and just need a standalone translator — Google Translate or DeepL are simpler choices
• You want the most natural, polished output for creative or marketing writing — DeepL is generally rated higher for fluency
• You need a translation-management platform with human review and project workflows — better served by Smartcat
• You need software/app localization tooling for a development pipeline — better served by Lokalise

Key features

• Real-time translated conversations for up to 100 participants via the Microsoft Translator app
• Built into Word, Outlook, PowerPoint, Teams, and Edge for in-app translation
• Document translation with layout preservation for Word, PowerPoint, Excel, and PDF
• Azure AI Translator API for developers, priced on a consumption basis
• Custom Translator feature for training domain-specific terminology (Azure offering)
• Support reported at 70+ languages for real-time features and 100+ for text translation, depending on the product

Pricing

Free — Free tier available; paid usage from roughly $10 per 1 million characters

Azure AI Translator (rebranded as part of 'Azure Translator in Foundry Tools') uses consumption-based pricing: the free (F0) tier includes 2 million characters of standard text translation per month, standard (S1) text translation is $10 per million characters, and document translation is $15 per million characters, with lower per-character rates available under commitment tiers at higher volumes. Confirm current rates at azure.microsoft.com/en-us/pricing/details/translator/.

Typical workflows

• A multinational team holds a Teams meeting where each participant sees live captions translated into their own language.
• An analyst translates a Word report for an international office directly inside Word, preserving all original formatting.
• A developer calls the Azure AI Translator API from a custom application to translate customer support tickets at scale.

Integrations

• Microsoft Word, Outlook, PowerPoint, Excel, and Teams
• Microsoft Edge browser
• Azure AI Translator API for custom application development
• Bing (consumer-facing translation)

Privacy & security notes

Azure Translator does not retain customer text submitted for translation once processing completes; document translation data residency depends on the Azure region the resource is created in, and data is encrypted at rest with FIPS 140-2-compliant AES-256 encryption. The service is covered under Microsoft's compliance portfolio, including GDPR, HIPAA, ISO, SOC, and FedRAMP.