Video Localization and Subtitling at Catalogue Scale
Subtitles are a growth lever and an accessibility obligation at the same time. Doing them properly makes content watchable in silence and indexable by search.
How we approach video localization and subtitles
We produce burned-in and sidecar subtitles (SRT, VTT), closed captions meeting accessibility standards, translated subtitle tracks with human review, and adapted on-screen text and graphics for each market. Timing and line-breaking follow readability rules rather than raw transcript dumps.
For large libraries we run a batch pipeline with a glossary and translation memory, so product names, feature terminology, and legal phrasing stay consistent across hundreds of assets and across future updates.
The workflow

We start with the numbers: what is already ranking, what is converting, which formats fatigue fastest, and where the funnel leaks. The output is a one-page creative thesis, not a mood board.
Scripts are written against a hook-retention-proof-CTA structure. Storyboards and AI previsualization lock framing, pacing, and shot economics before a single day of production is committed.
Live capture where it earns trust; generative and 3D pipelines where it saves budget or unlocks impossible shots. Every asset is versioned, tagged, and stored so the next project starts at 40% complete.
Editorial, motion, grade, mix, captions, and platform-specific masters. Every deliverable passes a technical QC checklist for loudness, safe areas, aspect ratios, and accessibility captions.
We deliver into your channels with naming conventions your ad platform and CMS understand, then read retention curves and hook drop-off to decide what the next batch should test.
Tools we use for video localization and subtitles
Licensed, versioned, and documented — every project ships with the project files, LUTs, and templates your team can reuse.
Frequently asked
Are subtitles machine-generated?
The first pass is automated; every published track is human-reviewed against a glossary before delivery.
Do subtitles help SEO?
Yes. Transcripts and caption tracks give search engines text to index and materially improve watch time in silent-autoplay contexts.
Can you handle a back catalogue?
Yes — batch pipelines are built exactly for that.
Related searches we serve
- bulk video subtitling services for enterprise
- multi language subtitle translation for youtube
- accessibility captions compliance video
- video localization services for saas products
Pipelines that produce while you sleep.