AI Video Generator with Audio — Create Videos with Sound Using AI
Generate AI videos with native audio, dialogue, lip-sync, and sound effects. Powered by Seedance 2.0, the first model to jointly generate video and audio in one step.
Videos start at 4 credits. Credits start at $3 for 10.
How to Create AI Video
Write Your Prompt
Describe your scene or upload a photo
Choose Settings
Pick duration, resolution, and aspect ratio
Generate
AI creates your video in 1–3 minutes
Download
Get your watermark-free video
About AI Video Generator with Audio
Most AI video generators produce silent clips that need separate audio work. Seedance 2.0 at imager.ink/seedance is different — it generates native audio alongside video in a single generation step, producing dialogue with precise lip-sync, timed sound effects, and ambient soundscapes without any post-production. This is not audio stitched on after the fact. Seedance 2.0's unified multimodal architecture generates video and audio jointly, which means the sizzle lands exactly when the steak hits the pan, the footsteps sync perfectly with each stride, and dialogue matches lip movements with phoneme-level accuracy in 8+ languages. The native audio generation covers three categories: speech with natural lip-sync, sound effects timed to visual events, and ambient audio that matches the scene's environment. You can prompt for specific audio elements — "with the sound of ocean waves" or "a character saying welcome in Japanese" — and Seedance integrates them naturally into the output. Audio generation is enabled by default and can be toggled off when you want silent footage. This capability makes Seedance 2.0 the most complete single-step video generation tool available, eliminating the need for separate voice-over recording, foley work, or audio editing.
Tips for Best Results
- ✓Describe audio elements explicitly in your prompt — "with dialogue," "with rain sounds," "with upbeat music" — for the best audio results.
- ✓Use Seedance 2 Standard for the highest audio quality, especially for dialogue-heavy clips.
- ✓Toggle audio off when you plan to add your own music or voiceover in post-production.
- ✓Test lip-sync in different languages by specifying the language in your prompt for multilingual content.
Use Cases
- •Creating social media ads with dialogue and sound effects in a single generation
- •Producing explainer clips with AI-generated narration and lip-synced characters
- •Generating ambient video content with matching soundscapes for presentations
- •Making multilingual video content with native lip-sync in 8+ languages
Videos start at 4 credits. Credits start at $3 for 10.
Frequently Asked Questions
How does native audio generation work?
Seedance 2.0 uses a unified multimodal architecture that generates video and audio together. Unlike tools that generate video first and add audio separately, Seedance produces both simultaneously, ensuring perfect synchronization.
What kinds of audio can Seedance generate?
Three types: spoken dialogue with lip-sync (in 8+ languages), sound effects timed to visual events, and ambient audio matching the scene environment.
Can I turn audio generation off?
Yes. Audio generation is on by default but can be toggled off in the settings if you want silent video output.
How accurate is the lip-sync?
Seedance 2.0 achieves phoneme-level lip-sync accuracy across 8+ languages. Lip movements match the generated or described dialogue at the individual sound level.
Do I need to edit the audio after generation?
No. The audio is generated as part of the video file and is ready to use immediately. No separate audio editing, mixing, or syncing is needed.
Related Pages
Seedance Video Generator
Generate AI videos with Seedance 2.0 by ByteDance online. Text-to-video and image-to-video with native audio, lip-sync, and cinematic motion. 4–15 second clips, no watermarks.
Seedance Text to Video
Turn text prompts into AI videos with Seedance 2.0. Native audio generation, lip-sync, 4–15 second clips, 6 aspect ratios. Powered by ByteDance.
AI Video Generator
Generate high-quality AI videos from text prompts or images. Choose 4s, 6s, or 8s clips in 720p or 1080p with no watermarks. Powered by Google Veo 3.1.
Ready to create AI-powered videos?
Videos start at 4 credits. Credits start at $3 for 10.
