Getting Started

Free Trial

Try Sync’s AI lip sync with no commitment and no credit card. Every free account gets access to all lipsync models so you can evaluate quality before subscribing.

What’s included

Lip sync generations3 per month
Max duration per generation20 seconds (15 seconds for sync-3)
Text-to-speech generations10 per month
Available modelsAll lipsync family models including lipsync-2-pro and 1 sync-3 generation
Credit card requiredNo
AccessStudio and API

Get started

1

Create a free account

Sign up at sync.so/signup — no credit card required.

2

Try it in Studio or API

Use the Studio for a no-code experience, or grab your API key from Settings to use the API or SDKs.

3

Generate your first lip sync

Upload a video and audio, pick a model, and generate. See the Quickstart for a step-by-step walkthrough.

After the free trial

When you’re ready for more, subscribe to a plan. Subscriptions unlock:

  • Higher concurrency and longer video durations
  • Premium features like reasoning mode and automatic speaker detection
  • Access to react-1 for expressive lip sync with emotions
  • Usage-based billing — pay only for what you generate

See the Billing page for full plan details.

Frequently Asked Questions

No. Unused free generations do not roll over. You receive 3 fresh lip sync generations and 10 text-to-speech generations each calendar month.

Yes. All lipsync family models are available on the free trial, including lipsync-2-pro. The limits are 20-second max duration, 3 generations per month, and of those 3 generations, at most 1 can be sync-3 (15 seconds max).

Once you subscribe, you move to usage-based billing immediately. There is no monthly free generation allowance on paid plans — you pay for what you generate.

Yes. You get 1 sync-3 generation per month with a 15-second max duration (compared to 20 seconds for other lipsync models). This lets you evaluate sync-3’s advanced capabilities before subscribing.

No. react-1 requires a paid subscription. On the free trial, you can use any lipsync family model (lipsync-1.9.0-beta, lipsync-2, lipsync-2-pro) and sync-3.

No. You can create a free account and start generating without providing payment information.