Google Cloud Translation vs Smartling

Google Cloud Translation is an API-based translation service for websites, apps, documents, user comments, and media workflows. It supports 189 languages and includes website and document translation, translation memory, glossary tools, and API access. The API is available in Basic and Advanced editions, with Advanced adding customization features and glossary support for website and app workflows. Adaptive Translation uses LLMs and small datasets to shape translations to a content's style and tone. Document translation supports DOCX, PPT, and PDF; Translation Hub manages large document volumes and organizational workflows, while its Advanced option supports human review and editing. Integrations with Speech-to-Text, Transcoder, and Cloud Text-to-Speech support transcript, subtitle, and voice-over workflows. Charges depend on content processed, API methods, and translation model. The first 500,000 API characters per month are free across Basic and Advanced, excluding LLMs; monthly free credit is up to $10 and does not roll over. Document translation is listed at $0.08.

Smartling is a cloud-based translation management platform for coordinating multilingual content and localization work. It supports document and website translation, with AI, machine translation and human translation options. Its AI Hub works with more than 20 large language models and machine translation engines. Translation memory, glossary tools and linguistic quality assurance support language management; reporting uses the Multidimensional Quality Metrics framework. Workflows can automate content detection, job submission, quality estimation and publishing. Listed integrations cover content management, code repositories, marketing, cloud storage and collaboration, and the platform offers API access. Supported formats include JSON, XML, YAML, HTML, Markdown, iOS strings, Android XML, Office files, PDFs and subtitles. Smartling says the platform supports hundreds of languages and locales and can process millions of words and translation actions daily. It lists web and API access, plus a free trial. Pricing starts at $0.01; plans include per-word translation options and some with prices not listed.