Best Technology Translation Services in 2025: Expert Picks

Technology companies face unique challenges when expanding globally, from translating complex technical documentation to ensuring consistent terminology across multiple platforms and markets.

The stakes are high when accuracy matters most. Global tech spending will see robust 5.6% growth in 2025 to hit $4.9 trillion, driven by cybersecurity, cloud, generative AI, and the digital economy, making clear communication across languages essential for capturing market share.

Our comprehensive analysis evaluates 10 leading technology translation services providers based on their industry expertise, AI integration capabilities, compliance standards, and ability to handle complex technical content.

This data-driven comparison examines years of operation, language coverage, security certifications, and integration capabilities to help you make an informed decision for your global expansion strategy.

Why Technology Needs Specialized Translation

Technology companies operate in a fast-moving environment where precision and consistency are non-negotiable. Technical documentation, software interfaces, user manuals, and marketing materials require translators who understand complex terminology, regulatory requirements, and industry-specific standards.

Generic translation services often fall short when handling API documentation, code comments, or compliance-heavy content that demands both linguistic expertise and technical knowledge. In 2025, 92% of enterprises report active digital transformation projects, up from 81% in 2024, highlighting the critical need for specialized translation services that can keep pace with rapid product development cycles while maintaining accuracy and brand consistency across global markets.

10 Best Technology Translation Services at a Glance

• Milengo
• Transperfect
• Lionbridge
• RWS
• Welocalize
• Appen
• Propio Language Services
• XTM International
• Lokalise
• Unbabel

Our Picks for the 10 Best Technology Translation Services

Company Name	Years Operating	Languages Served	Price	Compliance & Security	Integrations	Customer Support
Milengo	34	120+	$0.087–$0.206 per word	ISO 17100, ISO 18587, ISO 5060	50+ CMS/TMS integrations, client portal, LanguageDesk	Dedicated teams, global timezone support, <1 day quotes
Transperfect	33	200+	Custom quote	ISO 27001, ISO 27701, SOC 2	100+ integrations via the GlobalLink platform	Global offices, 200+ language support
Lionbridge	29	350+	$0.12 – $0.20	ISO 27001:2022, ISO 27701:2019	CMS, DAM, PIM connectors, APIs	Global support, 24/7 interpreter services
RWS	43	500	$25 per page, $0.05 per word	ISO 27001, GDPR compliance	Tridion connectors, marketplace integrations	Customer Gateway portal support
Welocalize	28	250+	$0.10 per word	ISO 27001:2022, ISO 27701:2019	CMS platforms, TMS tools, AI-driven tools	Global offices, 48-hour response
Appen	29	235	Custom quote	ISO 27001:2013, GDPR, SOC, HIPAA	API access, cloud platforms, secure data	Regional support via global portals
Propio Language Services	27	300+	$0.16–$0.20 per word	SOC 2 Type II, HIPAA, FERPA	Pre-built APIs, Epic EHR integration	Contact form and phone support
XTM International	23	880	€1 per word minimum	ISO 27001, GDPR compliance	CMS connectors, TMS tools, Git integration	24/7 ticket-based support
Lokalise	8	100+	Custom quote	ISO 27001, GDPR compliance	WordPress, GitHub, Figma, Jira integrations	24/7 live chat and email
Unbabel	12	100+	Custom quote	ISO 27001, GDPR compliance	CRM platforms, ServiceNow, Slack	Web forms and help centers

Milengo

Milengo brings over three decades of experience delivering translation solutions across tech-driven industries, including enterprise software, IoT, and industrial automation. AI-powered workflows are specifically built for technical documentation, combining expert linguists with automation for cost savings of up to 80%. Industry-specialized translators provide high-quality output in 120+ languages, ensuring accuracy, compliance, and clarity for technical content. Their multilingual terminology management is tailored to corporate language requirements, maintaining consistent, brand-aligned communication across all markets.

Why It’s Good for Technology Translations: Milengo specializes in software, IT, and SaaS localization, with workflows tailored for agile product development and UX-focused translations. Their approach integrates seamlessly with continuous localization requirements common in tech environments.

Compliance & Security: ISO 17100 certification for translation services, ISO 18587 for post-editing of machine translation output, and ISO 5060 for quality of translation output ensure comprehensive quality standards.

Integrations: Over 50 CMS and TMS integrations, including Adobe Experience Manager, WordPress, Sitecore, Salesforce, and HubSpot, plus automated content upload via client portal LanguageDesk. These integrations are ideal for AI-powered localization workflows.

Customer Support: Dedicated client teams provide support across major global time zones (EU/US/Asia) with a focus on localization strategy consulting. Self-service options are available via the client portal, LanguageDesk, with fast response times, including quotes delivered in less than one day.

Pros & Cons:

Pros	Cons
AI-powered translation with native subject matter expert review (ISO 5060)	May not be ideal for clients seeking low-volume, one-off translations
Uses ISO 18587-certified MTPE for 70% cost savings	Specializes in scalable, continuous localization workflows
Integrated workflow automation
Rigorous terminology control
Dedicated linguists for tech sectors

Transperfect

Transperfect operates with 33 years of experience providing advanced machine translation solutions specifically designed for tech content. Their AI-powered tools for software localization include customizable workflows tailored to tech companies’ unique requirements. The platform offers comprehensive technical documentation translation with enterprise-grade capabilities. Their GlobalLink technology platform enables automation, API integration, and scalability for global tech companies.

Why It’s Good for Technology Translations: Transperfect offers enterprise-grade localization with its GlobalLink technology platform, enabling automation, API integration, and scalability for global tech companies. This makes it particularly suitable for large-scale technology deployments.

Compliance & Security: ISO 27001, ISO 27701, and SSAE 16 SOC 2 certifications ensure robust data protection. The company complies with GDPR and other data protection laws while implementing comprehensive physical and logical security procedures with regular internal audits.

Integrations: Over 100 pre-built integrations with CMS, PIM, and DAM systems through the GlobalLink platform. Supports connectors for Salesforce, ServiceNow, Sitecore Content Hub, Webflow, Bynder, and Stibo Systems, plus machine translation engines like DeepL, Google Translate, and Microsoft Translator.

Customer Support: Global customer support through contact forms and regional offices worldwide, supporting over 200 languages with an extensive global team coverage.

Pros & Cons:

Pros	Cons
Enterprise-scale localization platform (GlobalLink)	Pricing can be high for smaller tech firms
Strong automation and API tools	Support response time varies by region
Global team coverage
Supports 200+ languages
Robust data security

Lionbridge

Lionbridge brings 29 years of experience with machine translation capabilities designed for high-volume tech content processing. Their AI-driven software localization services provide scalable solutions for translating complex product manuals and technical documentation. Real-time content management capabilities support dynamic tech product requirements with automated workflow integration. The platform leverages AI-assisted translation and linguistic testing to support complex technical documentation, software interfaces, and digital platforms.

Why It’s Good for Technology Translations: Lionbridge leverages AI-assisted translation and linguistic testing to support complex technical documentation, software interfaces, and digital platforms. Their extensive experience in technology and software localization makes them well-suited for comprehensive tech projects.

Compliance & Security: ISO 27001:2022 and ISO 27701:2019 certifications ensure compliance with global data protection regulations. The platform utilizes secure data transition methods and maintains strict access controls across all operations.

Integrations: Provides connectors for CMS, DAM, PIM, and cloud storage systems with Relativity integration for e-discovery. Offers APIs for custom integrations and supports machine translation engines, including DeepL, Google Translate, and Microsoft Translator.

Customer Support: Global support through local office contacts with 24/7 interpreter availability in 350+ languages, providing comprehensive multilingual support coverage without specified response times.

Pros & Cons:

Pros	Cons
Extensive experience in technology and software localization	Limited transparency on pricing
Uses AI-assisted translation	Less personalized service for small clients
Offers 24/7 interpreter and language services
Global scalability

RWS

RWS operates with 43 years of experience specializing in software and IT localization with particular expertise in patent and legal translations for tech companies. Their AI-enhanced translation capabilities are specifically designed for technical content with advanced terminology management. The company provides multilingual support for technical user manuals and complex documentation requirements. As an industry leader in translation technology through Trados Studio, they ensure accuracy and consistency for highly technical content.

Why It’s Good for Technology Translations: RWS is an industry leader in translation technology (Trados Studio) and terminology management, ensuring accuracy and consistency for highly technical content. Their deep expertise in intellectual property and technical documentation makes them ideal for complex tech projects.

Compliance & Security: ISO 27001 certification with adherence to GDPR and other relevant data protection laws. The platform employs comprehensive security frameworks with access control policies and real-time monitoring capabilities.

Integrations: Offers direct integrations to marketplace frameworks like Workfront with out-of-the-box connectors for Tridion and other CMS platforms. Supports machine translation engines including DeepL, Google Translate, and Microsoft Translator.

Customer Support: Support is handled through an online Customer Gateway portal for logging cases and accessing documentation, with comprehensive self-service capabilities for technical users.

Pros & Cons:

Pros	Cons
Industry-leading technology (Trados, Tridion)	Can be complex for smaller teams to onboard
High accuracy for technical documentation	Less flexible pricing models
Strong IP and life sciences expertise
Comprehensive terminology management

Welocalize

Welocalize has 28 years of experience providing real-time tech translation and localization platform capabilities. Their AI-based solutions for software and app localization include comprehensive quality assurance tools specifically designed for tech translations. Machine translation integrated with human review ensures scalability for large tech translation projects. The platform provides localization for emerging technologies, AI content, and digital experiences, combining automation tools with subject-matter expertise.

Why It’s Good for Technology Translations: Welocalize provides localization for emerging technologies, AI content, and digital experiences, combining automation tools with subject-matter expertise. Their focus on cutting-edge technology trends makes them well-suited for innovative tech companies.

Compliance & Security: ISO/IEC 27001:2022 and ISO/IEC 27701:2019 certifications ensure compliance with GDPR and other data protection regulations. The platform implements an Information Security Management System (ISMS) with continuous monitoring and internal auditing.

Integrations: Integrates with CMS platforms like AEM, Sitecore, and WordPress, plus TMS tools such as Smartling, memoQ, XTM, and Phrase. Utilizes machine translation engines like DeepL, Google Translate, and Microsoft Translator, with AI-driven tools like TranslationRater for quality assessment.

Customer Support: Email and phone support across global offices with a 48-hour response policy and multilingual website capabilities, providing consistent global support coverage.

Pros & Cons:

Pros	Cons
Strong focus on technology-driven localization	No live chat or instant support
Expertise in AI content and digital transformation	Slower response for small-volume clients
Multilingual website and automation tools
Global delivery centers

Appen

Appen brings 29 years of experience with AI-driven language models specifically designed for tech content applications. Their expertise in natural language processing for tech applications includes comprehensive data annotation and linguistic data services for AI and tech companies. The platform supports high-tech product documentation with crowdsourced linguistic data tailored specifically to technology sectors. Appen specializes in AI data collection, speech and text annotation, and multilingual training data, making them ideal for tech companies developing AI or NLP products.

Why It’s Good for Technology Translations: Appen specializes in AI data collection, speech and text annotation, and multilingual training data — ideal for tech companies developing AI or NLP products. Their focus on data-driven language solutions aligns perfectly with modern tech development needs.

Compliance & Security: ISO/IEC 27001:2013 certification with compliance to GDPR, AICPA SOC, and HIPAA standards. The platform utilizes secure platforms and ensures compliance with comprehensive industry standards and regulations.

Integrations: Provides API access for automated workflows with integrations for cloud platforms like AWS and Azure. Supports machine translation engines such as DeepL, Google Translate, and Microsoft Translator, plus secure data access through private buckets.

Customer Support: Regional contact forms and office-based support through global portals, providing localized support access across different geographic regions.

Pros & Cons:

Pros	Cons
Leader in AI data and linguistic model training	Not focused purely on translation
Strong in speech/text annotation	May lack depth in traditional localization workflows
Supports AI/NLP localization
Flexible workforce model

Propio Language Services

Propio Language Services operates with 27 years of experience providing customized solutions for translating technical manuals and product documentation. Integration with CAT tools for tech projects ensures workflow efficiency and consistency across technical translation projects. Their AI-powered machine translation with human review delivers high-accuracy tech content while maintaining quality standards. The platform offers professional translation and interpretation backed by secure technology systems, suitable for tech firms needing reliable multilingual communication.

Why It’s Good for Technology Translations: Propio offers professional translation and interpretation backed by secure technology systems, suitable for tech firms needing reliable multilingual communication. Their focus on human quality control ensures accuracy for critical technical content.

Compliance & Security: SOC 2 Type II certification with adherence to HIPAA, FERPA, and GLBA standards. The platform provides signed Business Associate Agreements and implements comprehensive confidentiality agreements.

Integrations: Offers pre-built APIs for integration with existing systems, including specialized integration with Epic EHR for healthcare workflows. Supports machine translation engines like Google Translate and Microsoft Translator.

Customer Support: Accepts support inquiries via online contact form or main office phone lines, providing direct communication channels for client assistance.

Pros & Cons:

Pros	Cons
Reliable human translation quality	Less automation and integration tools
Secure technology infrastructure	Limited specialization in software localization
Scalable solutions for multilingual communication
Responsive customer service

XTM International

XTM International has 23 years of experience providing AI-powered translation management specifically designed for tech projects. Seamless integration with development tools enables continuous translation workflows with robust translation memory capabilities for technical terms. Machine translation optimized for software localization includes automated workflows specifically designed for tech content localization. The platform delivers a robust cloud-based translation management system (TMS) built for continuous localization and integration with developer tools.

Why It’s Good for Technology Translations: XTM delivers a robust cloud-based translation management system (TMS) built for continuous localization and integration with developer tools. Their platform is specifically designed for seamless integration with software development workflows.

Compliance & Security: ISO 27001 certification with compliance to GDPR and other relevant data protection laws. The platform conducts annual third-party penetration testing and follows industry-leading security frameworks.

Integrations: Provides connectors for CMS platforms like Contentstack and Salesforce with support for TMS tools such as XTM Cloud, SmartMATE, and Phrase. Integrates with machine translation engines including DeepL, Google Translate, and Microsoft Translator.

Customer Support: 24/7 ticket-based support via Customer Resource Center, providing continuous technical assistance for platform users.

Pros & Cons:

Pros	Cons
Powerful cloud-based TMS platform	Primarily a software provider—not a translation agency
Ideal for continuous localization	Relies on external linguists
Integrates with developer tools (API, Git)
24/7 technical support

Lokalise

Lokalise has 8 years of experience providing translation management systems with real-time collaboration capabilities. The platform supports software localization for apps, websites, and other platforms with seamless integration into CI/CD workflows for continuous localization. Advanced API capabilities enable seamless integration with existing development workflows, supporting AI and machine translation processes. Lokalise is designed specifically for tech companies and developers, supporting localization of apps, websites, and software through API, Git, and design tool integrations.

Why It’s Good for Technology Translations: Lokalise is designed for tech companies and developers — supports localization of apps, websites, and software through API, Git, and design tool integrations. Their platform is built specifically for modern software development environments.

Compliance & Security: ISO 27001 certification with compliance to GDPR and other data protection regulations. The platform conducts regular audits and ensures secure platforms with comprehensive data handling practices.

Integrations: Integrates with CMS platforms like WordPress, Contentful, and Sitecore, plus TMS tools such as Phrase, XTM, Smartling, and memoQ. Utilizes machine translation engines like DeepL, Google Translate, and Microsoft Translator with API integrations for tools like Zapier, Shopify, GitHub, Figma, and Jira.

Customer Support: 24/7 customer support via live chat and email with very fast response times and multilingual assistance, providing immediate technical support without phone options.

Pros & Cons:

Pros	Cons
Built for software and app localization	No human translation team (relies on external vendors)
Seamless integration with GitHub/Figma/Slack	May be overkill for simple projects
Automation-friendly workflow
Fast and scalable collaboration tools

Unbabel

Unbabel operates with 12 years of experience, combining machine translation powered by AI with human post-editing capabilities. Seamless integration with customer support platforms provides multilingual support at scale for technology companies. Advanced natural language processing optimizes content for real-time translation of customer-facing materials and communications. The platform combines AI translation with human review to support multilingual customer service and digital content for tech and SaaS organizations.

Why It’s Good for Technology Translations: Unbabel combines AI translation with human review to support multilingual customer service and digital content for tech and SaaS organizations. Their approach is particularly effective for customer-facing content and support operations.

Compliance & Security: ISO 27001 certification with compliance to GDPR and other data protection laws. The platform maintains secure data handling practices and confidentiality through technical and organizational measures.

Integrations: Integrates with CMS platforms like WordPress, HubSpot, and Zendesk, plus TMS tools such as Smartling, Phrase, and XTM. Utilizes machine translation engines like DeepL, Google Translate, and Microsoft Translator with API integrations for platforms like ServiceNow, Zendesk, Slack, Microsoft Teams, Salesforce, and Intercom.

Customer Support: Routes support through online help centers and web forms for clients and editors, providing structured support access without direct communication options.

Pros & Cons:

Pros	Cons
Combines AI with human post-editing for accuracy	Focuses mainly on customer support and marketing content
Strong in multilingual customer support	Less suitable for complex technical documents
Scalable for SaaS and tech firms
Fast turnaround

Selection Criteria and Review Methodology for Technology Translation Services

Our evaluation of technology translation services providers used comprehensive, data-driven criteria to ensure objective analysis across all platforms:

• Core Capabilities: We assessed translation accuracy, AI integration capabilities, technical expertise, and industry specialization based on each provider’s documented features and service offerings.
• Years Operating: We considered operational experience, with providers ranging from 8 to 43 years of industry expertise, giving weight to proven track records in handling complex technical translation projects.
• Languages Served: We evaluated language coverage capabilities, with providers offering between 100 to 880 languages, considering both breadth of coverage and depth of technical expertise in key markets.
• Compliance & Security: We prioritized regulatory compliance, including ISO certifications (17100, 18587, 5060, 27001), GDPR compliance, SOC 2 certifications, and data protection standards essential for technology companies handling sensitive information.
• Integrations: We analyzed platform connectivity, including CMS integrations, TMS compatibility, API capabilities, and workflow automation features that enable seamless integration with existing technology stacks.
• Customer Support: We evaluated support quality through response times, availability (24/7 vs. business hours), communication channels (live chat, email, phone), and specialized technical support capabilities.

This methodology ensures our rankings reflect real-world performance factors that matter most to technology companies selecting translation service providers.

Why Choose Milengo for Technology Translations

Milengo stands out as the top choice for technology translation services with over three decades of specialized experience in tech-driven industries, including enterprise software, IoT, and industrial automation.

Their unique combination of AI-powered workflows and native subject matter experts delivers cost savings of up to 80% while maintaining ISO 5060 quality standards.

Key advantages include:

• Proven Technology Expertise: 34 years of experience specifically in software, IT, and SaaS localization with workflows designed for agile product development
• Advanced AI Integration: ISO 18587-certified machine translation post-editing delivers 70% cost savings while maintaining accuracy through expert linguist review
• Comprehensive Compliance: Triple ISO certification (17100, 18587, 5060) ensures translation quality, workflow efficiency, and output standards meet enterprise requirements
• Seamless Integration: Over 50 CMS and TMS integrations, including Adobe Experience Manager, Salesforce, and HubSpot, plus automated workflows viathe  LanguageDesk portal
• Global Support Excellence: Dedicated client teams across EU/US/Asia time zones with localization strategy consulting and sub-24-hour quote delivery
• Quality Assurance: Rigorous terminology management and dedicated linguists specializing in technology sectors ensure consistent, brand-aligned communication

Final Thoughts

Selecting the right technology translation services provider directly impacts your global expansion success and customer experience quality. Our analysis reveals that the most effective solutions combine AI-powered efficiency with human expertise, offer robust integration capabilities, and maintain strict compliance standards.

Consider your specific needs, including volume requirements, technical complexity, integration requirements, and compliance standards, when making your selection. The technology sector’s rapid evolution demands translation partners who understand both linguistic nuances and technical precision for sustainable global growth.

Ready to streamline your technology translation process? Get started to see how the right translation partner can accelerate your global growth.