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AI lip sync

AI lip sync generator from your script or voice.

RiffAds is an AI lip sync generator for ads. Pick an AI actor, add a script and a voice or upload your own recording, and get a video where the actor's lips match the audio.

The short answer

What is an AI lip sync generator?

An AI lip sync generator turns a still face and an audio track into video of that face speaking, with the lips and jaw moving to each sound. In RiffAds the face is an AI actor, and the audio is a script read in one of 74 voice languages or a recording you upload. The price shows before anything runs.

Best for

  • Talking head ads for TikTok and Reels
  • Ads in more than one language
  • Your own voice on an AI actor
  • App install campaigns
  • AI agents that build ads

How it works

  1. 01

    Bring the audio

    Upload a recording you already have, or type a script and pick a voice in any of 74 languages.

  2. 02

    Choose the actor

    Use an AI actor from the library, or your own actor made from a description or a photo.

  3. 03

    Match model to length

    Short clips suit MiniMax H3 Max Lip Sync and longer reads suit OmniHuman 1.5. Seedance 2.5 Actor makes its own voice, so it takes no upload.

  4. 04

    See the cost first

    The credit cost shows before you press Generate, and the lip-synced video comes back as a file to download.

  • 74

    voice languages a script can be read in, with the actor's lips matched to each one.

    RiffAds

  • 840

    credits for 30 seconds of OmniHuman 1.5 lip sync on a recording you upload, with no voice to pay for. 1 credit is $0.01.

    RiffAds

  • EUR 15M

    or 3% of worldwide annual turnover is the top EU AI Act fine for breaking the Article 50 transparency rules, deepfake labels included.

    EU AI Act, Article 99(4), Official Journal, July 2024
  • June 2026

    is when New York said its law is in effect: whoever produces an ad must identify if it includes AI-generated synthetic performers.

    New York Governor's press release, June 9, 2026

Sample ads made with RiffAds

01Talking actors

Actors that feel real.

  • Realistic AI actors
  • Natural voices, tight lip-sync
  • Use your own actor
  • 74 languages
Make an ad like this
An older actor sits on a back deck holding a speckled mug and talks to the camera, an ad for a coffee subscription.
An actor sits in the driver's seat of a parked car with his seatbelt on and talks to the camera, an ad for a dash cam.
An actor in her kitchen, still in her work jumper, talks to the camera about dinner, an ad for a meal kit.
An actor in the driver's seat of a parked car talks to the camera beside an insulated tumbler in the cup holder, an ad for a travel tumbler.
An actor sits behind a podcast microphone in a small recording room and talks to the camera, an ad for a podcast editing app.
An older actor on a morning walk at the edge of a mown field talks to the camera, an ad for a bird identification app.

Use cases

Built for anything you sell.

  • Ecommerce and gadgets
  • Mobile apps
  • Wellness
  • Home goods
See AI UGC ads by industry
A green screen ad: an actor cut out at the bottom of the frame talks in front of a photo of a motor boat in turquoise water, an ad for a boat rental app.
An actor in her bedroom shows off a light-wash denim jacket over a white tee and jeans, turning and smoothing it, an ad for fashion.
An actor in a bright living room holds an open fabric earbud case up to the camera while she talks, an ad for wireless earbuds.
An actor at his home desk holds up his phone showing a budgeting app with $1,240 left this month, an ad for a budget app.
An actor in the driver's seat of a parked car talks to the camera beside an insulated tumbler in the cup holder, an ad for a travel tumbler.
An actor in her kitchen, still in her work jumper, talks to the camera about dinner, an ad for a meal kit.

Models and tools

One studio. Top video, image and voice models.

OmniHuman 1.5Veo 3.1Nano Banana ProKling 3GPT Image 2.5Omni FlashSeedream 5MiniMax H3 MaxNano Banana 2GPT Image 2Text to speechGrok ImageSeedream 4.5
CaptionsCamera angleChange voiceRemove backgroundUpscaleResizeSkin enhancerTrim videoSplit into scenesText overlayCreate musicAI writerChange speedClone a voice

02Workflows

Build the workflow once. Run it on repeat.

Chain script, voice, actor, video and captions. Run it yourself, or let your agent run it.

Ecommerce01 / 03

Product photo to spoken ad

Use this template
Product photo to spoken adRun
You give

One product photo and your brand details

Product photo
Brand context

Name, vibe and one key phrase: “fits all day”

Text
The creator
Nano Banana Pro
Running
The clip
An actor in a bright living room holds an open fabric earbud case up to the camera while she talks, an ad for wireless earbuds.
You get

A creator holding it and talking about it

03Features

Everything an ad needs. In one studio.

From the first line of the script to the final cut, without leaving the tab.

  1. Pick an actorLip-sync
    More
    01

    Talking actors

    No casting, no shoot. Pick an actor, paste a script, get the ad.

  2. Describe your actor

    Woman, early 30s, freckles, soft kitchen light

    Creating your actorSave actor
    02

    Your own actor

    Describe a person once. Cast them in every ad after.

  3. Product in handWorkflow
    Held, turned
    and shown
    03

    Product in hand

    No samples to ship. One photo, and the actor holds your product on camera.

  4. Languages74 total
    EnglishEspañolFrançaisDeutschहिन्दीPortuguêsItaliano日本語한국어العربية
    04

    74 languages

    Same actor, new market. Switch the language, the lips stay in sync.

  5. Edit00:24
    CaptionsTrimSpeedTextResizeUpscale
    05

    Editing tools

    Captions on, dead air trimmed, resized for the feed. No second app.

  6. Video modelCredits / sec
    • Veo 3.1from 35
    • Kling 3from 14.7
    • MiniMax H3 Maxfrom 8.8
    06

    AI video and B-roll

    Missing a shot? Describe it. Veo 3.1 and Kling 3 make it.

  7. Static adsUp to 4K
    Nano Banana ProGPT Image 2.5Seedream 5
    07

    AI images

    Product shots without a photographer. Static ads without a designer.

  8. Voice
    • Warm and calm
    • Bright and fast
    • Your cloned voiceGrowth+
    08

    Voices

    Pick a voice, change a voice, or clone your own.

  9. Photo tools
    FrontSideBack
    Camera angleRemove backgroundSkin enhancer
    09

    Photo tools

    Change the angle, cut the background, fix the skin. No reshoot.

04For AI agents

Your AI agent can make ads too.

Connect it once. Ask for an ad. Get the file back.

1

Add RiffAds

Opens Claude with RiffAds filled in. Sign in when it asks.

2

Ask for an ad

Start a new chat and send:

Make a 15 second UGC ad for my earbuds. Keep it under 500 credits.

Case studies

Test every hook. Keep the winner.

  • Stance AISponsored

    One selfie in. Ten photoshoots out.

    AI actor on her bed holding a phone full of AI portraits, caption: one selfie, ten photoshoots

    Lead with the result

  • Stance AISponsored

    Zero dance skills. Still did the trend.

    AI actor in a hoodie holding a phone that shows him dancing, caption: I can't dance, this app can

    Admit the flaw

  • Stance AISponsored

    Photo of my grandma's wedding.

    AI actor holding a torn old wedding photo and a phone with the restored version, caption: my grandma's photo, restored

    Tell a story

  • Stance AISponsored

    Paris trip. Zero flights. One app.

    AI actor on a couch holding a phone with AI photos of him in Paris, caption: I've never been to Paris

    Say the odd thing

05Pricing

Growth for $1. Keep every credit.

Every plan includes the studio, the API and your agents, on one credit balance that never expires. 1 credit is $0.01.

Launch

For one marketer testing ads

4,500credits / month

  • About 5 talking actor ads of 30 seconds, voice included
  • Shared by the studio, the API and your agents

Fixed 4,500 credits every month

$49per month

Billed monthly

Get Launch

Or $41 a month, billed yearly

  • Every AI model, no tier gating
  • 3 videos at once
  • 1 seat
  • Workflows and 20 templates
  • 74 languages
  • API, MCP, Agent Skills and CLI on the same credits
  • Credits never expireNo cap

Limited on this plan

  • 2 custom actors a month
  • Full actor library
  • Voice cloning

One price list, every model

  • Talking actorOmniHuman 1.5
  • VideoVeo 3.1, Kling 3, MiniMax H3 Max
  • ImageNano Banana 2, GPT Image 2.5, Grok Image
  • Voice-overText to speech
  • CaptionsBurned in
  • Camera angleReshoot a photo
Best value

Growth

$1 for 3 days

For small teams shipping every week

9,500credits / month

  • About 11 talking actor ads of 30 seconds, voice included
  • Shared by the studio, the API and your agents

Fixed 9,500 credits every month

$99$1first 3 days

Renews at $99 a month on day 4

Start for $1

500 credits to try it. Then $99 a month on day 4. Cancel any time in Billing.

Or $83 a month, billed yearly

  • Every AI model, no tier gating
  • 8 videos at once
  • 3 seats
  • Workflows and 20 templates
  • 74 languages
  • API, MCP, Agent Skills and CLI on the same credits
  • Credits never expireNo cap

Actors and voices

  • 10 custom actors a month
  • Full actor library
  • Voice cloning

One price list, every model

  • Talking actorOmniHuman 1.5
  • VideoVeo 3.1, Kling 3, MiniMax H3 Max
  • ImageNano Banana 2, GPT Image 2.5, Grok Image
  • Voice-overText to speech
  • CaptionsBurned in
  • Camera angleReshoot a photo

Scale

For agencies and big catalogs

30,500credits / month

  • About 35 talking actor ads of 30 seconds, voice included
  • Shared by the studio, the API and your agents

Fixed 30,500 credits every month

$299per month

Billed monthly

Get Scale

Or $249 a month, billed yearly

  • Every AI model, no tier gating
  • 20 videos at once
  • 25 seats
  • Workflows and 20 templates
  • 74 languages
  • API, MCP, Agent Skills and CLI on the same credits
  • Credits never expireNo cap

Actors and voices

  • 100 custom actors a month
  • Full actor library
  • Voice cloning

One price list, every model

  • Talking actorOmniHuman 1.5
  • VideoVeo 3.1, Kling 3, MiniMax H3 Max
  • ImageNano Banana 2, GPT Image 2.5, Grok Image
  • Voice-overText to speech
  • CaptionsBurned in
  • Camera angleReshoot a photo

Enterprise

Ads at agency scale. Priced for volume.

For brands, agencies and platforms that make hundreds of ads a month. Tell us your volume and we build the plan around it.

  • Custom credit volume and price
  • More renders at the same time
  • Top queue priority
  • Onboarding for your whole team
  • A dedicated support channel
  • Invoice billing
Book a callEverything in Scale, plus the above

06FAQ

AI lip sync, answered.

Still unsure? Book a call

A lip sync model is trained on video of people talking, so it learns which mouth shapes go with which sounds. Given a face and an audio track, it draws new frames where the lips, jaw and expression follow the voice. In RiffAds the face is an AI actor, and the video keeps the shape of the actor's image, such as 9:16, 16:9 or 1:1.

Yes. Upload an MP3, WAV, OGG or WEBM recording and OmniHuman 1.5 or MiniMax H3 Max Lip Sync animates the actor to it. No script or voice is needed, and no text to speech is charged. The actor can come from the library or be your own, made from a description or a photo. If the photo shows a real person, you need their written consent first.

Pick by length. MiniMax H3 Max Lip Sync takes 5 to under 14.8 seconds of audio. OmniHuman 1.5 takes under 60 seconds and can follow a direction. Seedance 2.5 Actor speaks for itself for 4 to 30 seconds, with no voice step, but costs more per second and its voice changes on every render. Audio past a model's limit is refused before any video credits are held, never cut short.

The actor can lip-sync any of 74 voice languages, including English, Spanish, French, German, Hindi, Arabic, Japanese and Mandarin. Pick a voice in the language you need, or upload a recording in that language. RiffAds does not translate or dub a finished video: each language is a new video made from its own script or recording.

AI lip sync on RiffAds is paid in credits, and 1 credit is $0.01. A 30 second OmniHuman 1.5 video with a script voice is about 848 credits. The studio shows the price before each render. Plans start at $49 a month. Growth has a 3 day trial for $1 with 500 credits, then bills $99 a month unless you cancel. Credits never expire, and RiffAds adds no visible watermark.

On TikTok, yes: fully AI-generated video or audio needs the AIGC label or your own clear disclaimer, or the ad is rejected or restricted. On Meta, social issue, election and political ads must disclose a realistic AI person, and since June 1, 2026 Meta adds an 'AI info' label to ads it detects as made with third-party AI tools. RiffAds adds no content credentials of its own, so label ads yourself and never present the actor as a real customer.

Yes. API, MCP, Agent Skills and CLI come with every plan and use the same wallet as the studio. An agent picks an actor, adds a voice or a recording, renders the video and states a spending cap on each call. By default it may spend 600 credits a job and 2,000 a day. A 30 second OmniHuman 1.5 video costs more than that job default, so an owner or admin may need to raise it.

Stop waiting on creators. Ship the ad today.

Book a call for a walkthrough, or log in and make your first ad.

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