DupDub vs sync.
Two dubbing and voice tools side by side: pricing, free plans, features and who each one suits.
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#2 of 33 in Dubbing and voice
An all-in-one AI content suite with voiceovers, video translation and dubbing, talking photo avatars and transcription on one credit balance
Best for: Solo creators and small marketing teams who want voiceovers, video translation and talking-photo avatars in one subscription instead of three.
#5 of 33 in Dubbing and voice
A lip-sync and visual dubbing platform from sync. labs, running its own sync-3, lipsync-2-pro and react-1 models in a web Studio, an API and editor plugins
Best for: Editors, localization teams and developers who already have footage and new audio, and need the mouth to match it convincingly.
The short answer
More creators choose DupDub than sync., and it ranks higher in our dubbing and voice list. Pick DupDub if you want solo creators and small marketing teams who want voiceovers, video translation and talking-photo avatars in one subscription instead of three. Pick sync. if you want editors, localization teams and developers who already have footage and new audio, and need the mouth to match it convincingly.
DupDub: A broad, reasonably priced toolkit where one credit balance covers voiceovers, dubbing, avatars and transcription. Video translation burns credits fast, the free trial is tiny, and the dubbing claims are the vendor's, so test with a real clip before you commit.
sync.: A specialist lip-sync engine with its own models, real editor plugins and a public API, priced per second so you pay for what you render. It does not make videos from scratch, the subscription-plus-usage billing takes some reading, and the free allowance and language count differ depending on which sync. page you read.
Specs side by side
| DupDub | sync. | |
|---|---|---|
| Starting price | From $11/mo | From $5/mo |
| Free tier | ||
| Pricing | 3-day free trial with a few credits, no card. Paid plans from $11/mo billed yearly ($15 monthly), or one-off credit packs from $68. | Free account with 3 short lip-sync generations a month, per the docs. Paid plans from $5/mo plus usage from $0.025/sec, with watermark-free output from $19/mo. |
| Platforms | Web, iOS, Android, API | Web, API, Premiere Pro, DaVinci Resolve, ComfyUI |
| Best for | Solo creators and small marketing teams who want voiceovers, video translation and talking-photo avatars in one subscription instead of three. | Editors, localization teams and developers who already have footage and new audio, and need the mouth to match it convincingly. |
| Last checked | 2026-10-19 | 2026-10-21 |
Pricing
DupDub
3-day free trial with a few credits, no card. Paid plans from $11/mo billed yearly ($15 monthly), or one-off credit packs from $68.
- Free trialFree
- Personal$11/mo yearly · $15 monthly
- Professional$30/mo yearly · $40 monthly
- Ultimate$110/mo yearly · $150 monthly
- Scale$3,000/yr
- Pay as you go$68 to $698
sync.
Free account with 3 short lip-sync generations a month, per the docs. Paid plans from $5/mo plus usage from $0.025/sec, with watermark-free output from $19/mo.
- FreeFree
- Hobbyist$5/mo + usage
- Creator$19/mo + usage
- Growth$49/mo + usage
- Scale$249/mo + usage
- Usage$0.025 to $0.167 per second
- EnterpriseContact sales
Key features
DupDub
- Text to speech with 700+ voices and 1,000+ voice styles
- Multiple voices in a single voiceover file
- Video translation and AI dubbing with speaker detection
- Optional lip sync and subtitle removal on translated videos
- Instant voice cloning, including cross-language cloning
- AI talking photos, gesture avatars and multi-character scenes
- AI transcription and auto subtitles in 57 languages
- Subtitle alignment, AI writing, AI images and sound effects
- Screen and webcam recording plus a video downloader
- Canva and ChatGPT add-ons
- API access from the Personal plan
sync.
- sync-3 model that sync. labs says handles close-ups, profile angles, obstructions and 4K output
- lipsync-2 and lipsync-2-pro for cheaper or more detailed runs, plus a legacy lipsync-1.9
- react-1 for changing facial expression and head movement with an emotion prompt
- Dubbing that translates, clones the voice and lip-syncs in one pass, with ElevenLabs behind the audio
- Lipsync Studio in three modes, Lite, Assistant and an Advanced frame-accurate timeline
- Image-to-video with sync-3, which animates a still face to new audio
- Text-to-speech and voice cloning inside the Studio
- Speaker selection and active speaker detection for shots with several faces
- Plugins for Adobe Premiere Pro, DaVinci Resolve and ComfyUI, plus an MCP server and a ChatGPT app
- REST API with Python and TypeScript SDKs, webhooks and a batch API on Scale
- Watermark verification that checks whether a video was edited with sync. technology
Strengths and weaknesses
DupDub
- One credit balance covers voice, dubbing, avatars and transcription
- Unused credits roll over month to month
- Yearly billing cuts prices by about 25%
- Commercial license on every paid plan and credit pack
- One-off credit packs if you do not want a subscription
- Public tool dashboard you can browse before signing up
- Video translation costs 10 times more credits per second than a standard voiceover
- Lip sync and subtitle removal each cost extra credits on top
- Free trial lasts 3 days with only 5 to 10 credits
- Translation supports about 30 output languages, far fewer than the 90+ voice languages
- Refunds only within 3 days, unused, with a 5% fee
- Spread across many tools, so none gets the depth of a specialist
sync.
- Runs its own lip-sync models rather than reselling someone else's
- Pay per second of output, so short jobs stay cheap
- Works inside Premiere Pro and DaVinci Resolve, not only in a browser
- Public per-second and per-frame rates for every model
- Several model tiers let you trade cost for quality shot by shot
- Clear refund rule on the two cheapest plans if you have barely used them
- Two bills: a monthly fee plus usage invoices whenever usage hits a threshold
- Hobbyist still watermarks output; clean exports start at $19 a month plus usage
- The pricing page shows no free plan, while the docs describe a monthly free allowance
- Dubbing languages are listed as 29 on the pricing page and 92 in the latest changelog
- It only re-syncs existing faces; you need footage or a photo and audio from elsewhere
- Some accounts are moved to a separate credit plan with different names and limits
Try DupDub
3-day free trial with a few credits, no card. Paid plans from $11/mo billed yearly ($15 monthly), or one-off credit packs from $68.
Try sync.
Free account with 3 short lip-sync generations a month, per the docs. Paid plans from $5/mo plus usage from $0.025/sec, with watermark-free output from $19/mo.