Media and entertainment

Subtitling, dubbing, and metadata localization built for the catalog, not a single title

Subtitling, dubbing, caption, and AV-metadata localization for catalog-scale streaming, where timing, readability, and metadata consistency are judged by every viewer and have to hold across formats and locales.

Subtitling, dubbing, caption, and metadata localization across 300+ languages, built around subtitle timing, readability, accessibility compliance, and catalog and metadata consistency.

110,000+ verified language specialists Language specialist network
300+ languages across active service lines
4,500+ dialects and regional variants
110+ rare and indigenous language pairs
1,000+ projects delivered since 2015
Media hero: Media and entertainment localization workspace with subtitle timing, dubbing, and catalog metadata review in view.

Catalog workflow

Media localization built for catalog scale Media work turns on the real blockers: subtitle timing and readability, dub sync, caption and SDH compliance, and metadata consistency across a growing catalog.
Primary riskViewer-visible subtitle or dub errors and inconsistent catalog metadata across locales
Proof fitSubtitling, dubbing, caption, and metadata work across major and lower-resource locales
Decision pathScope the catalog, localize and time in context, QC across devices, and hand back catalog-ready

The challenge

The risks that stop approval.

These are the risks a buyer needs resolved before approving scope, team shape, and review depth.

01

Timing and readability are judged by every viewer.

A subtitle that is accurate but stays on screen too briefly, runs past the shot, or breaks badly across two lines reads as a defect. Reading speed, line length, and cue timing are quality, not formatting.

02

Dubbing has to match performance and meaning.

A dubbing script that translates the dialogue but ignores lip flap, breath, and on-screen action lands out of sync. The adaptation has to fit the mouth and the moment, or the scene stops working.

03

Captions and SDH carry accessibility rules.

Closed captions and SDH are not subtitles with a different label. Speaker IDs, sound effects, and music cues follow accessibility requirements, and missing them is a compliance gap, not a style choice.

04

Metadata drifts across the catalog.

Titles, synopses, episode descriptors, and content tags get written one way for one locale and another way for the next. Across a growing catalog and multiple platforms, that drift compounds until the same title no longer reads as the same title.

Who this is for

Each stakeholder sees their risk.

Buyers need to see when the service fits, what can go wrong, and how review reduces rework.

01

Localization or content-ops manager

Needs every locale held to the same timing and readability standard on a continuous release cadence, not vendors handing files back and forth.

02

Post-production or dubbing supervisor

Needs subtitle timing, caption compliance, and dub sync to clear review against the picture and audio so localized versions ship without rework.

03

Catalog or metadata operations lead

Needs titles, synopses, descriptors, and tags kept consistent across every locale and platform as the catalog expands.

Catalog workflow

Catalog localization holds when timing, terminology, and metadata stay on one path.

Media buyers need in-context subtitle and dub review, accessibility compliance, and catalog-wide metadata consistency to keep moving together.

A localized catalog needs more than translated subtitles. It needs a production path that catches timing, caption, and metadata breakage before viewers do.
01

Scope the catalog

Titles, episodes, caption sets, dub scripts, and metadata are grouped around the release plan rather than treated as isolated files.

02

Localize and time in context

Subtitle timing, reading speed, caption and SDH compliance, dub sync, and tagging are reviewed against the picture and audio where they actually break.

03

QC and hand back catalog-ready

Rendering, timing, and metadata are checked across devices and platforms, so localized titles ship aligned across the catalog rather than title by title.

In-context AV review
Caption and SDH compliance
Catalog metadata consistency

What we deliver for media and entertainment

What the work must include.

Subtitles, closed captions, and SDH produced with reading speed, line breaks, and cue timing reviewed against the picture, the script alone. Speaker identification, sound-effect cues, and music descriptors are handled to accessibility requirements, and files are delivered in the SRT or timed-text format your platform ingests.

Subtitling and closed captions, including SDH

Subtitles, closed captions, and SDH produced with reading speed, line breaks, and cue timing reviewed against the picture, the script alone. Speaker identification, sound-effect cues, and music descriptors are handled to accessibility requirements, and files are delivered in the SRT or timed-text format your platform ingests.

Dubbing and dubbing-script adaptation

Dubbing scripts adapted for lip sync, timing, and on-screen action so localized dialogue fits the performance, the meaning. Character voice and register are kept consistent across episodes and seasons, with voice work supported across a wide range of languages.

Audio description and accessibility content

Audio description and accessibility-facing content scripted and reviewed to fit naturally into the gaps in dialogue and sound, so the described experience stays coherent with the program. Accessibility content is treated as a first-class deliverable, not an afterthought tacked on at the end.

AV metadata, taxonomy, and catalog content

Titles, synopses, episode descriptors, content tags, and SDH and content flags localized and kept consistent across the catalog and the platforms it ships on. Terminology and tagging are pinned to a controlled vocabulary, so the same title, genre, and descriptor read the same way in every locale and stay aligned as the catalog grows.

Multimedia QC across devices and platforms

Localized subtitle, caption, dub, and metadata output checked across player environments and screen sizes, where timing, rendering, and layout actually break for the viewer. Issues are caught against the delivery format and platform spec before the title goes live, not after subscribers reach it.

Specification

Define the job before you count volume.

Use the table to compare content type, review focus, and output shape in concrete terms.

Typical contentSubtitles and SRT or timed-text files, closed captions and SDH, dubbing scripts, audio description, and AV metadata and taxonomy
Review focusSubtitle timing and readability, caption and SDH compliance, dub sync, terminology, and metadata consistency
Strongest fitOTT and streaming platforms, studios and post-production, broadcasters, and catalog and metadata operations
How the work runsCatalog-aware production with in-context AV review and multi-device QC

Quality method

Media QA works only where the viewer actually sees breakage: timing, readability, captions, and metadata.

Quality work stays focused on in-context subtitle and dub review, accessibility compliance, multi-device QC, and catalog metadata consistency rather than generic localization promises.

01

Scope and terminology control

Subtitle, caption, dub, audio-description, and metadata work are separated by context and reviewer need before production starts. Title naming, character names, recurring terminology, and content tags are pinned in a project glossary and style guide, so localized output stays consistent across episodes, seasons, and the wider catalog from the first batch.

02

In-context subtitle, dub, and caption review

Localized content is reviewed against the picture and audio for cue timing, reading speed, line breaks, caption and SDH compliance, and dub sync, alongside terminology adherence. The check is run where the content plays, so timing and readability problems are caught before delivery rather than after a viewer reports them.

03

Multi-device QC and metadata consistency

Final checks cover rendering and timing across player environments and screen sizes, plus metadata consistency across the catalog and platforms in scope. Review findings feed back into terminology, tagging, and reviewer assignment, so each batch starts cleaner than the last.

Coverage map

Languages tied to this buyer problem.

Use these examples to test market, script, and reviewer fit.

Language examples

Languages that change the plan.

  • Spanish translation services
  • Japanese translation services
  • Arabic translation services
  • Swahili translation services
  • Khmer translation services
  • Haitian Creole translation services

Approval prompts

Questions that sharpen the brief.

  • Typical content
  • Review focus
  • Best fit

case evidence

Nearest proof for media and entertainment buyers.

These records are routed for closely related work so the proof adds context without pretending every industry problem is identical.

Media and metadataThree-year streaming subtitling and QC held to one bar, client details confidential.

Streaming subtitling and QC

The challenge. A streaming platform needed continuous Tamil and Hindi subtitling and QC across a growing catalog.

What we did. MoniSa ran subtitling and a separate QC lane white-label with reviewer continuity and a fixed bar.

The result. The platform received 3,100+ minutes subtitled and 2,000+ episodes QC over three years.

Open full case
Media and metadataDevice-aware subtitle QC across five screens with reviewed quality, client details confidential.

Multi-device subtitle QC

Problem. A media catalog needed subtitle QC verified across five device types and four languages.

Action. MoniSa ran QC against a per-device checklist with native reviewers per language.

Result. The catalog received 500+ hours of subtitle QC with reviewed quality across Mac, Windows, mobile, iPad, and OTT.

Open full case
Media and metadataRegional streaming QA held to one bar across four languages, client details confidential.

Streaming multimedia QA

Problem. A global streaming platform needed consistent multimedia QA across four South Indian languages during regional expansion.

Action. MoniSa sourced native reviewers per language against a fixed QA checklist with senior escalation.

Result. The platform received 500+ hours of QA across Tamil, Telugu, Kannada, and Malayalam, held to one bar.

Open full case

Buyer questions

Ask the questions weak vendors avoid.

Short answers for buyers checking fit, coverage, quality method, and next-step readiness.

What subtitle and caption formats do you deliver?

We deliver subtitles and closed captions in the SRT and timed-text formats platforms commonly ingest, with cue timing, reading speed, and line breaks reviewed against the picture. Exact format, frame rate, and delivery spec are agreed at scope so files drop into your pipeline without rework.

Do you handle SDH and accessibility content?

Yes. SDH, closed captions, and audio description are handled as distinct deliverables with their own requirements, covering speaker identification, sound-effect and music cues, and description that fits the gaps in dialogue and sound. Accessibility rules are treated as part of the spec, not a style preference.

Can you adapt dubbing scripts for lip sync and performance?

Yes. Dubbing scripts are adapted for lip flap, timing, and on-screen action so localized dialogue fits the performance. Character voice and register are kept consistent across episodes and seasons rather than reset title by title.

How do you keep titles, synopses, and metadata consistent across a catalog?

Metadata work runs against a controlled vocabulary and style guide applied across every locale and platform in scope. Titles, synopses, descriptors, genre terms, and content tags stay aligned across episodes and seasons, so the same title reads as the same title everywhere it appears.

Can you cover lower-resource locales most vendors cannot staff?

Coverage spans 300+ languages and 4,500+ dialects, including major dubbing and subtitling markets and the rare and lower-resource locales where qualified native reviewers are harder to source. Specific locale availability and timing are confirmed at scope.

How do you protect pre-release content and what certifications support the work?

ISO 9001 (quality management), ISO 27001 (information security), and ISO 17100 (translation services) support the work, alongside NDA-bound linguists and access-controlled handling for pre-release titles and source material. Embargoed content is handled under controlled access from intake through delivery.

Media and entertainment brief

Send the detail that changes the plan.

The quickest useful follow-up names the content type, languages, deadline, review depth, and the internal approval concerns already attached to this workstream.

Production-ready brief

01Content, workflow, or modality in scope02Languages, markets, dialects, or platforms involved03Volume, milestone, and deadline04Review depth, validation, or certification needs05Security, compliance, or release constraints06Proof or approval detail needed by stakeholders