Free trial
New users receive free starter credits, and generation is credit based, so the tool can be tested before any purchase. No time limited trial period is stated.
Learn moreSeedance 4.0
Bytedance text and image to video, rendered in the browser
Beginner
What is Seedance 4.0?
Seedance 4.0 is a browser based Bytedance video generator that turns prompts or still images into short HD clips. It offers aspect ratio and duration controls, preview and render passes, built in audio, and a commercial license on paid plans, with credits starting free.
Seedance 4.0 is a browser based AI video generator built on the Bytedance Seedance model family. It takes a written prompt or a still image and returns a moving clip, with controls for aspect ratio (16:9, 9:16, 4:3, 3:4, 21:9 and 1:1), output quality at 720p or 1080p, and clip length of 5 or 10 seconds. Prompts can run up to 800 characters and a Smart Expansion option lengthens short briefs. The homepage pitches the output as HD, with marketing copy elsewhere describing it as 4K-ready, so treat the resolution ceiling as HD and the 4K language as aspirational framing. In practice the workflow is short. A user picks text to video or image to video, describes the shot or uploads a still, selects settings, and generates. The site says most clips render in seconds to under a minute depending on settings and server load, and offers a preview first so a cheap pass can be judged before a higher quality render is committed. Beyond the base generator, the plan pages list a video enhancer, a background remover, scene splitting, batch jobs, prompt helpers, share pages and built in audio with dialogue and ambience, plus the ability to switch between Seedance 4.0, Seedance V4, Seedream, Veo 3, Sora 2 and Wan 2.5 on yearly plans. Finished MP4 files download for web and social use, and the paid tiers include a commercial use license. That makes it a fit for marketers producing short ads and brand clips without a studio, social teams on tight deadlines, and product or agency people who need storyboards and demos fast. It is a lighter option than full editing suites: the value is in prompt adherence and iteration speed rather than timeline level control, and the site positions it against models like Seedream 4.0 and Dreamina style workflows. Non-technical users are clearly the target audience, since the FAQ stresses plain description over editing skill.
How do you use Seedance 4.0?
1Open the generator and sign in
Load the site, sign in to claim the free starter credits, then open the creation panel from the homepage.
2Choose text or image input
Switch between Text to Video and Image to Video. Image mode asks for a still to animate, text mode takes a written description.3Write the prompt and set options
Fill the prompt field (up to 800 characters, Smart Expansion available), then pick aspect ratio, 720p or 1080p quality, and a 5 or 10 second duration.4Generate and review the preview
Run the generation, which the site says usually finishes in seconds to under a minute, and judge motion, framing and timing before spending more credits.5Refine and export
Adjust prompt wording, motion, color and timing, re-render at the quality you need, then download the MP4. Finished files stay in My Creations.
6Upgrade if credits run out
Compare Basic, Professional and Enterprise annual plans on the pricing page and pick a credit allowance that matches output volume.
Pros and cons
Pros
- Text to video and image to video sit in one screen with aspect ratio, quality and duration controlsAI
- Preview renders arrive in seconds so weak prompts can be fixed before a full quality exportAI
- Yearly plans unlock several models (Seedance 4.0, Veo 3, Sora 2, Wan 2.5) without leaving the toolAI
- Built in dialogue and ambience removes a separate audio pass for simple clipsAI
- Paid plans carry a commercial use license and watermark free downloadsAI
Cons
- Credit based limits are opaque: video caps per plan are stated, but credits per generated clip are never spelled outAI
- The homepage claims 4K-ready output while the quality selector tops out at 1080p, which invites confusionAI
- Annual billing is required for the advertised extras such as priority queue, no watermark and the alternate modelsAI
- Support is limited to an email address, with no live chat or phone route shownAI
- Cancellation and billing questions route through email, so subscription management is not self-serviceAI
How much does Seedance 4.0 cost?
Pricing
Annual plans only for the listed tiers: Basic at $17.9 per month ($29.9 standard) with 12,000 credits a year and up to 100 videos a month; Professional at $29.9 per month with 24,000 credits and up to 200 videos; Enterprise at $59.9 per month with 72,000 credits and up to 600 videos. Cancel anytime, paid by card.
Learn moreSupport
Support is handled by email at support@seedance4.video, which is also the route for cancellation requests. Priority customer support is listed as a plan feature on annual billing. No live chat or phone support is mentioned.
Features
Text to video and image to video with prompts up to 800 characters and optional Smart Expansion; six aspect ratios; 720p or 1080p output; 5 or 10 second clips; preview then higher quality render; built in audio with dialogue and ambience; model switching across Seedance 4.0, Seedance V4, Seedream, Veo 3, Sora 2 and Wan 2.5 on yearly plans; video enhancer, background remover, batch jobs, scene splitting, prompt helpers and share pages.
Frequently asked questions about Seedance 4.0
How much does Seedance 4.0 cost?
Annual plans only for the listed tiers: Basic at $17.9 per month ($29.9 standard) with 12,000 credits a year and up to 100 videos a month; Professional at $29.9 per month with 24,000 credits and up to 200 videos; Enterprise at $59.9 per month with 72,000 credits and up to 600 videos. Cancel anytime, paid by card.Does Seedance 4.0 offer a free trial?
New users receive free starter credits, and generation is credit based, so the tool can be tested before any purchase. No time limited trial period is stated.How do you use Seedance 4.0?
The walkthrough on this page covers 6 steps: 1. Open the generator and sign in 2. Choose text or image input 3. Write the prompt and set options 4. Generate and review the preview 5. Refine and export 6. Upgrade if credits run out.What platforms does Seedance 4.0 support?
Seedance 4.0 is available on Web App.What are the limitations of Seedance 4.0?
Credit based limits are opaque: video caps per plan are stated, but credits per generated clip are never spelled out. The homepage claims 4K-ready output while the quality selector tops out at 1080p, which invites confusion. Annual billing is required for the advertised extras such as priority queue, no watermark and the alternate models.
Status
StatusActive
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Added11/3/2026
Platforms
Web App
Pricing
FreemiumPaidSubscription
