Three or more languages, one deadline, one internal owner
Use one contact when coordination failure is the main risk.
Multi-language programs ship two ways. A shared DD intake route coordinates every language pair through a single written reply, review owner, and invoice. The multi-vendor model runs separate vendor relationships per language pair, coordinated internally by the buyer. This page lists each approach by line item so the right fit is named in writing.
Single-contact coordination reduces the buyer-side program-management load and unifies brief, review notes, and invoicing across every language pair. The multi-vendor model preserves specialist vendor concentration and explicit vendor competition, but the coordination burden lives inside the buyer.
Use one contact when coordination failure is the main risk.
Use one contact when outputs must be compared across languages.
Use multi-vendor when deliberate specialist competition matters more than coordination.
Use one contact when handling variance across vendors creates risk.
| Dimension | Single DD intake | Multi-vendor coordination |
|---|---|---|
| Coordination | A shared DD intake route keeps brief, sourcing, review owner, and delivery cadence visible across all languages | Internal buyer-side owner reconciles several vendor contacts, each with own cadence and process |
| Project document | One written reply covers every language pair, deliverable, and risk note | One brief per vendor; buyer compares formats and reconciles inconsistencies |
| Sourcing window | Named per pair in a single document - known route, partner-screened route, or fresh sourcing | Asked separately per vendor; comparison done by buyer |
| Review notes | Review notes and delivery format named consistently across languages when the brief needs them | Different review artifact per vendor; buyer translates between formats |
| Sensitive-file handling | Access method, reviewer visibility, file transfer, and delivery notes named in one written reply | Each vendor declares its own handling method; per-deliverable expectations may not align |
| Invoicing | One invoice across the language work | Five-plus invoices per cycle to reconcile against one program budget |
| Best for | Multi-language launches, public-service programs, media refreshes, AI annotation across language families | Specialist language concentration, intentional vendor competition, programs with strong internal localization staff |
Hybrid briefs are common when a current vendor is strong on one or two languages. Dynamic Dialects coordinates the languages requiring rare-pair sourcing, multi-language coordination, or white-label overflow; the current vendor keeps the languages where it is already optimized. The written reply names the boundary, the delivery format between vendors, and the review notes the buyer receives.