Lip Sync AI

New words, same take — the sync engine beside every video and voice tool on one canvas.

The 20 models on this page are already included, with no separate subscription per tool. 14,500+ real generations already delivered on the platform. Updated

The synced take

The original

The synced presenter mid-syllable, beat frame from the lip-synced take on FluxoKit

Syllable beat

Same frame. New mouth.

This is one video frame before and after the sync — identical face, hair, and light.

Only the mouth changed, re-animated to hit the syllables of a line she never recorded.

The full pipeline ran on this canvas: Kling generated her, a voice model wrote the sound, the sync node married them.

The same video frame before and after lip sync - identical face and light, different mouth shape - on FluxoKit

Same frame, new mouth

Original vs synced

Three ways to use the sync node

Powered by the lip sync engine on the FluxoKit canvas — video in, audio in, synced take out.

Dub & translate

One recording becomes every language, with the mouth matching each read.

Fix the line

Swap a word or a whole sentence after the shoot — no crew, no reshoot.

Script generated presenters

Generate the face with any video engine, then write and rewrite what it says.

The synced take

New words, same take

The original

Kling 2.6 source

Creator filming on a phone rig with a ring light, generated on FluxoKit

Creators

Phone rig

Macro of a mixing desk fader and glowing VU needle, generated on FluxoKit

Audio

Fader macro

Two friends laughing across a podcast table with plain microphones, generated on FluxoKit

Shows

Podcast table

The original, for honesty

Here is the source take as Kling 2.6 generated it, saying something else entirely.

Compare it against the synced take in the hero — same person, same energy, different words.

That is a reshoot replaced by a node-run.

The original

Kling 2.6 source

One recording, every language

Dubbing is the workflow that pays for itself first: record once, sync each translation.

The mouth matches each language's syllables instead of flapping under a foreign track.

Voice synthesis lives on the same canvas, so the translated read is one node away.

Voice actor at a studio microphone in a warm booth, generated on FluxoKit

Dubbing

The use case

One canvas, every engine

114+

AI models in one canvas

3

engines behind this page's demo pair

14,500+

real generations delivered

How to lip sync on FluxoKit

  1. Drop the take

    Filmed or generated — any talking video lands on the canvas.

  2. Add the words

    Upload audio or synthesize a line with the voice tools beside it.

  3. Sync and iterate

    Run the node, judge the mouth, rewrite until the read lands.

Lip sync AI gives a talking take new words — the mouth follows the new audio, the face and take stay. FluxoKit runs it as a canvas node beside every video and voice engine, which is the real unlock: generate the presenter, write the script afterward, sync. The before and after on this page were made entirely on the canvas.

When people search for lip sync ai or ai lip sync, they want to see the mouth actually match. This page shows the same take speaking two different things.

Direct Answer

Use lip sync AI when the words need to change but the take should not: dubbing into new languages, fixing a line post-shoot, or scripting a generated presenter. On FluxoKit the whole pipeline is one canvas — a video engine makes the take, a voice model makes the audio, the sync engine marries them. The demo pair here is exactly that: a Kling-generated presenter, a synthesized line she never spoke, and the synced result with her mouth hitting every syllable.

Why the Canvas Changes Lip Sync

Three habits set it apart. The inputs are one click away: video engines and voice synthesis live beside the sync node, no exporting between tools. Iteration is text-speed: rewrite the line, resynthesize, resync — no reshoot. And identity holds: the synced take keeps the face, light, and motion of the original.

How to Use Lip Sync on FluxoKit

  1. Drop a talking video on the canvas — filmed or generated.
  2. Add the new audio: upload a track or synthesize a line.
  3. Run the sync node and preview the mouth against the syllables.
  4. Rewrite and resync until the read lands.
  5. Version the take per language or placement.

Lip Sync vs Reshoots

A reshoot costs a day and the original light; a dub agency costs weeks per language. The sync node costs one node-run per revision — and because the input can be generated, the entire presenter pipeline becomes editable after the fact.

Related workflows

Why lip sync on FluxoKit

The engine is the field's best sync model. The pipeline around it is what FluxoKit adds.

The inputs live here

Video engines and voice synthesis sit beside the sync node — no exporting between tools.

Identity holds

Face, light, and motion survive the sync — see the same-frame pair above.

Text-speed iteration

Rewriting the line is the whole cost of a new take.

Proof on the page

The demo pair was generated, voiced, and synced entirely on this canvas.

Every language

Dub once per market from one recording — mouths included.

30-day guarantee

Sync real takes for 30 days. Refund requests are governed by the first-subscription guarantee and Refund Policy.

20 models available in the canvas

Every model below is live in the FluxoKit studio. Each link opens its technical page with parameters, limits, and real generation examples.

  1. 01
    xAI logo

    Grok Imagine Video (Text to Video)

    xAI · Video generation

  2. 02
    xAI logo

    Grok Imagine Video 1.5 (Reference)

    xAI · Video generation

  3. 03
    Google AI logo

    Veo 3.1 Text to Video

    Google AI · Video generation

  4. 04
    Google AI logo

    Gemini Omni Flash T2V

    Google AI · Video generation

  5. 05
    Alibaba Cloud logo

    Wan 2.5 Text to Video

    Alibaba Cloud · Video generation

  6. 06
    Alibaba Cloud logo

    Wan 2.6 Text to Video

    Alibaba Cloud · Video generation

  7. 07
    Alibaba Cloud logo

    Wan 2.7 Text to Video

    Alibaba Cloud · Video generation

  8. 08
    Alibaba Cloud logo

    HappyHorse 1.1 Text to Video

    Alibaba Cloud · Video generation

  9. 09
    Alibaba Cloud logo

    HappyHorse Text to Video

    Alibaba Cloud · Video generation

  10. 10
    OpenAI logo

    Sora 2

    OpenAI · Video generation

  11. 11
    OpenAI logo

    Sora 2 Pro

    OpenAI · Video generation

  12. 12
    Black Forest Labs logo

    FLUX 3 Text to Video

    Black Forest Labs · Video generation

  13. 13
    MiniMax logo

    MiniMax H3 T2V

    MiniMax · Video generation

  14. 14
    MiniMax logo

    MiniMax Hailuo T2V

    MiniMax · Video generation

  15. 15
    Kling logo

    Kling 2.6 Pro T2V

    Kling · Video generation

  16. 16
    fal.ai logo

    Kling 3 T2V

    fal.ai · Video generation

  17. 17
    ByteDance logo

    Seedance 2.0 T2V

    ByteDance · Video generation

  18. 18
    ByteDance logo

    Seedance 2.0 Fast T2V

    ByteDance · Video generation

  19. 19
    fal.ai logo

    Seedance v1.5 Pro T2V

    fal.ai · Video generation

  20. 20
    fal.ai logo

    Pixverse v6 T2V

    fal.ai · Video generation

Frequently asked questions

What is lip sync AI?

Lip sync AI takes a video of someone talking plus a new audio track and re-animates the mouth to match the new words — same face, same take, new speech. On FluxoKit it runs as a node on the canvas: drop a video, drop an audio file, get the synced take.

What is it used for?

Three big jobs: dubbing and translation (one recording becomes every language), fixing lines after the shoot (swap a word without a reshoot), and giving generated presenters real scripts — the pair on this page puts a freshly written line into a take that never spoke it.

How was this page's demo made?

Entirely on the platform's own engines: the presenter take was generated by Kling 2.6, the new line was synthesized by a voice model, and the sync engine re-animated the mouth to match. Source and synced takes are both on this page — same take, different words.

Does it work with generated video?

Yes — that is the workflow that makes it powerful here. Generate a presenter with any video engine on the canvas, write the script after, and sync. Casting, reshoots, and studio time all become editable text.

Is lip sync AI free?

FluxoKit does not sell a free trial. The lip sync engine runs inside the platform plan from $14/month with monthly credits, backed by a 30-day first-subscription satisfaction guarantee, subject to the Refund Policy: sync real takes for a month, and refund requests are governed by the first-subscription guarantee and Refund Policy.

Next step

Access 114 AIs in one canvas, without subscribing to each one.

One plan, monthly credits, and the lip sync engine beside every video and voice tool. Give a take new words today.

LIP SYNC ON FLUXOKIT

Sync your first take

New words for any talking video, with the pipeline on one canvas — one plan.