ElevenLabs vs Sync Labs
ElevenLabs and Sync Labs are often compared, but they solve fundamentally different problems. ElevenLabs is a text-to-speech, voice cloning & dubbing platform built for voice cloning projects. Sync Labs focuses on ai lip sync engine (not a full dubbing pipeline), making it a better fit for developers building video localization pipelines. This comparison uses documented facts to show where each one excels and where it falls short.
- ElevenLabs Languages
- 90+
- Sync Labs Languages
- 95+
- ElevenLabs Lip Sync
- No lip sync
- Sync Labs Lip Sync
- 54.8 / 100·Fairi
The Key Difference
Sync Labs includes visual lip sync that adjusts mouth movements to match the translated audio. ElevenLabs does not offer lip sync at all — it focuses exclusively on audio quality. This is the core trade-off: Sync Labs delivers a complete dubbed video, while ElevenLabs produces higher-fidelity audio that you would need to pair with your original video, accepting the visible lip-audio mismatch.
Feature Comparison
When comparing features, pay attention to more than just checkboxes. ElevenLabs supports 90+ languages and Sync Labs offers 95+ — but raw language count is less important than quality in your target languages. Look at lip sync ratings, multi-speaker handling, and whether the platform produces finished video or just audio tracks.
| Feature | ElevenLabs | Sync Labs |
|---|---|---|
| Primary Focus | Text-to-speech, voice cloning & dubbing | AI lip sync engine (not a full dubbing pipeline) |
| Languages | 90+ | 95+ |
| Lip Sync | No lip sync | 54.8 / 100·Fairi |
| Voice Cloning | ✓ Yes | ✓ Yes |
| Video Output | ✓ Yes | ✓ Yes |
| Avatar Creation | ✗ No | ✗ No |
| API Access | ✓ Yes | ✓ Yes |
| Multi-Speaker | Auto detection (up to 32 speakers) | Auto detection |
| Custom Vocabulary | ✗ No | ✗ No |
| Unlimited Revisions | ✗ No | ✗ No |
Pricing
Pricing in the AI dubbing space is notoriously hard to compare apples-to-apples. ElevenLabs uses a shared credits model starting at $6/month, while Sync Labs charges via subscription + per-second usage ($0.025–$0.167/sec by model) starting at $5/month + usage. The real cost depends on your volume, whether you need lip sync (which often costs extra), and how many team members need access.
| Detail | ElevenLabs | Sync Labs |
|---|---|---|
| Starting Price | $6/month | $5/month + usage |
| Pricing Model | Shared credits | Subscription + per-second usage ($0.025–$0.167/sec by model) |
| Free plan | ✓ Yes | ✓ Yes |
| Enterprise Plans | ✓ Yes | ✓ Yes |
Data Privacy & Compliance
Both platforms process data on US-based servers — ElevenLabs in USA, Sync Labs in USA. That matters for European businesses even where a vendor states GDPR compliance. Check whether each platform offers a Data Processing Agreement and note the AI training policies — some platforms use your content to improve their models unless you explicitly opt out. Security certifications like SOC 2 can partially offset the lack of EU data residency for compliance-conscious teams.
| Requirement | ElevenLabs | Sync Labs |
|---|---|---|
| Server Location | USA | USA |
| DPA Available | ✓ Yes | ✗ No |
| No AI Training | ✗ No | ✗ No |
Strengths & Weaknesses
ElevenLabs
Strengths
- ✓ Lowest entry price here: $6/month ($5 billed annually)
- ✓ Permanent free plan: 10,000 credits a month, dubs carry a watermark
- ✓ Professional voice cloning across 90+ dubbing languages
- ✓ Public DPA that attaches to self-serve accounts through the terms; SOC 2 Type II, ISO 27001
Weaknesses
- ✗ No lip sync inside Dubbing — lip sync exists only as a separate product on third-party models
- ✗ Pro ($99) covers about 45 dubbed minutes; each extra minute is $2.20
- ✗ Data is transferred to the US; EU residency is Enterprise-only and excludes Dubbing
Sync Labs
Strengths
- ✓ Lip sync as an API for developers, billed per second
- ✓ Founded by the Wav2Lip authors — research pedigree
- ✓ REST API, Python/TypeScript SDKs, five models to choose from
- ✓ Multi-speaker segments and automatic active-speaker detection
Weaknesses
- ✗ Not a full dubbing pipeline — translation runs through ElevenLabs and is billed per dubbed minute on top
- ✗ Per-second pricing adds up: a 5-minute video costs about $15–25 per generation on lipsync-2 to lipsync-2-pro
- ✗ Terms grant a perpetual licence to train on your uploads; no opt-out documented
Frequently Asked Questions
Is ElevenLabs better than Sync Labs?
It depends on your use case. Our pick for audio-only dubbing: ElevenLabs. Our pick for a lip-sync API: Sync Labs. This comparison breaks down the differences across lip sync quality, pricing, features, and data privacy.
How much does ElevenLabs cost compared to Sync Labs?
ElevenLabs starts at $6/month (Shared credits). Sync Labs starts at $5/month + usage (Subscription + per-second usage ($0.025–$0.167/sec by model)). Both offer different pricing models, so the actual cost depends on your usage volume.
Which tool has better lip sync quality?
Sync Labs offers lip sync capabilities, while ElevenLabs does not include lip sync.
Read Full Reviews
Dive deeper into each platform with our individual reviews.
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Sources & Further Reading
- ElevenLabs Official Website — ElevenLabs, 2026
- Sync Labs Official Website — Sync Labs, 2026
- AI Video Translation Market Report — Market.us, October 2025