Free Seedance 3.0 AI Video Generator
Third-partyseedance3ai.ioVideo generator with native audio
Generate 1080p video with dialogue, music, and sound effects from text, images, or audio.
Overview
Seedance 3.0 AI is an independent third-party service built around ByteDance's Seedance model, offering a multi-modal video generation platform. Users feed it text prompts, images, video clips, or audio tracks, and it outputs 1080p cinematic video with synchronized dialogue, music, and sound effects. It is designed for creators, studios, and teams who need professional video without traditional production pipelines.
Multi-reference input
Seedance 3.0 AI accepts up to 9 images, 3 video clips, and 3 audio files in a single request. Users can combine character photos for identity, video clips for camera movement, style images for aesthetics, and audio for beat sync. The platform processes all inputs together into one output, enabling multi-shot sequences with consistent characters and coherent storytelling.
Native audio and lip sync
Every video comes with native audio generated in context, including dialogue, ambient effects, and background music. Lip sync supports 8 languages: English, Mandarin, Japanese, Korean, Spanish, French, German, and Portuguese, with mouth movements matching the generated speech. Beat sync analyzes uploaded music tracks and times every cut, transition, and camera move to the rhythm.
Output and editing tools
Outputs are 1080p HD MP4 clips ranging from 4 to 15 seconds, with multiple aspect ratios including 16:9, 9:16, and 1:1. Video Extension chains clips into longer sequences with no visible seams, while Video Editing lets users type changes and rebuild scenes. First and last frame control pins the opening and closing frames for precise transitions and loops.
Pricing and credits
Pricing is credit-based with no feature gates, so beat sync, lip sync, and multi-reference are available on every tier. Starter costs $8/mo for 100 credits, Pro is $24/mo for 500 credits, Business is $64/mo for 1,500 credits, and Enterprise is $160/mo for 5,000 credits. Every new account gets 3 free credits with no credit card required, and subscription credits reset monthly while credit packs expire 30 days after purchase.
Key features
Multi-modal input
Generate video from text prompts, images, video clips, or audio, with up to 9 images, 3 video clips, and 3 audio files in one request.
Native audio and lip sync
Every video includes synchronized dialogue, music, and sound effects generated in context, with lip sync in 8 languages.
Beat sync
Upload a music track and Seedance 3.0 AI times every cut, transition, and camera move to the beat with no manual keyframing.
Video extension and editing
Extend any clip with motion, lighting, and physics continuing naturally, or edit video by typing what you want changed.
First and last frame control
Set the opening and closing frames, and Seedance 3.0 AI generates smooth motion between them for loops and transitions.
1080p HD output
Outputs 1080p HD MP4 clips in 4-15 seconds with multiple aspect ratios including 16:9, 9:16, and 1:1.
Use cases
Text-to-video creation
Describe a scene in plain language and get a cinematic video with natural physics and motion.
Image-to-video animation
Upload a product shot, portrait, or illustration and turn it into a moving video clip.
Style-matched video generation
Feed in reference images or clips to match lighting, framing, and motion style for new content.
Beat-synced music videos
Upload a music track and get a travel montage or promo that edits itself to the beat.
Video extension and editing
Extend a short clip or edit a scene by typing changes, keeping characters and motion consistent.
Pricing & limits
From the official site · checked 10/10/2026Frequently asked questions about Free Seedance 3.0 AI Video Generator
- What is Seedance 3.0 AI?
- Seedance 3.0 AI is a multi-modal video generation platform by ByteDance. Feed it text, images, video clips, audio — or any combination — and get 1080p video with synchronized sound. Tools include text-to-video, image-to-video, reference-to-video, video extension, video editing, and more.
- Is Seedance 3.0 AI free?
- Yes. Seedance 3.0 AI gives you free credits on signup, no credit card. Every tool is accessible on the free tier — beat sync, lip sync, multi-reference, all of it. Paid plans add more credits and priority processing.
- How does multi-reference input work in Seedance 3.0?
- Upload up to 9 images, 3 video clips, and 3 audio files in a single request. Use character photos for identity, video clips for camera movement, style images for aesthetics, and audio for beat sync. Seedance 3.0 AI processes everything together into one output.
- What languages does Seedance 3.0 lip sync support?
- Eight languages: English, Mandarin, Japanese, Korean, Spanish, French, German, and Portuguese. Mouth movements match the generated speech for each language.
- What are the output specs?
- Seedance 3.0 AI outputs 1080p HD, MP4 format, 4-15 seconds per clip. Multiple aspect ratios — 16:9, 9:16, 1:1. Use Video Extension to chain clips into longer sequences.
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