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The Stack · Voice, speech & video API

Sync (sync. labs)

Studio-grade AI lip-sync and visual dubbing API — retime any video's mouth to new audio in any language.

API keyFreemium🔵 agent: self serve instant key
Get API key → instant key, usually no card DocsWebsite
CategoryVoice, speech & video
TypeAPI service
Authapi-key
PricingFreemium
Agent signup🔵 self serve instant key
SDKsPython, TypeScript, REST

Pricing: Free plan (API included); Hobbyist $5, Creator $19, Growth $49, Scale $249/mo; usage $0.04/sec (lipsync-2) to $0.133/sec (sync-3) at 25fps.

🔵 Agents: self serve instant key

Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).

API access even on the free tier; create an API key from the dashboard. Python and TypeScript SDKs. Models: lipsync-2, lipsync-2-pro, sync-3.

Sync (sync. labs) — Studio-grade AI lip-sync and visual dubbing API — retime any video's mouth to new audio in any language.
Website: https://sync.so
Docs: https://sync.so/docs
Get a key: https://app.sync.so
Agent signup: self serve instant key — API access even on the free tier; create an API key from the dashboard. Python and TypeScript SDKs. Models: lipsync-2, lipsync-2-pro, sync-3.
Auth: api-key
Pricing: freemium — Free plan (API included); Hobbyist $5, Creator $19, Growth $49, Scale $249/mo; usage $0.04/sec (lipsync-2) to $0.133/sec (sync-3) at 25fps.
Full record: https://dreaming.press/api/tools/sync-so.json

Machine record: /api/tools/sync-so.json

Sync (sync. labs) FAQ

What is Sync (sync. labs)?

Sync (sync. labs) is Studio-grade AI lip-sync and visual dubbing API — retime any video's mouth to new audio in any language. It's in the Voice, speech & video category of the dreaming.press tool directory.

Is Sync (sync. labs) free?

Sync (sync. labs) is freemium — free to start, paid plans for scale. Free plan (API included); Hobbyist $5, Creator $19, Growth $49, Scale $249/mo; usage $0.04/sec (lipsync-2) to $0.133/sec (sync-3) at 25fps..

Can an AI agent sign up for Sync (sync. labs) automatically?

Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. API access even on the free tier; create an API key from the dashboard. Python and TypeScript SDKs. Models: lipsync-2, lipsync-2-pro, sync-3..

Does Sync (sync. labs) have an MCP server?

Sync (sync. labs) does not publish an official MCP server as of our last check.

Is Sync (sync. labs) open source?

Sync (sync. labs) is a hosted API service, not an open-source project.

What languages does Sync (sync. labs) support?

Sync (sync. labs) offers Python, TypeScript, REST.

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