Technology ยท Tool
TMS (Translation Management System)
A TMS is the system that runs localization work end to end: it ingests content, manages the people and engines translating it, stores the translation memory and terminology, runs QA checks, and delivers finished files back to the product.
Also known as: tms, translation management system, translation management systems
Where a TMS sits in a localization workflow
- Content changesProduct strings, docs, marketing pages enter through connectors.
- TMS projectContent is segmented, workflow steps and deadlines are assigned.
- TM, termbase and enginesLeverage is applied; MT can pre-translate segments by rule.
- Linguists and reviewersPeople translate and review inside the system, with context.
- QA and deliveryAutomated checks run; files are exported or pushed live.
What sits inside
Connectors that pull and push content, a translation memory, a termbase, MT engine integrations, workflow automation, QA checks (placeholders, length limits, terminology), and reporting. Most platforms also expose APIs so engineering teams can automate the flow.
How a TMS differs from a CAT tool
A CAT tool is where a translator works on text. A TMS is the layer around that work: it decides what enters the pipeline, who touches it, in what order, and what happens to the result. Modern platforms blur the line, but the distinction still matters when choosing tooling.
When you'll use it
Any recurring localization volume: product releases, documentation, campaigns. One-off translations rarely justify the setup; content that changes continuously does.