SeedAudio vs Seedance AI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SeedAudio compared with Seedance AI
Detail	SeedAudio	Seedance AI
What it does	AI audio generator for creating dialogue, music, ambience and sound effects from scene prompts	Independent AI video workspace for creating Seedance videos from text or images
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
Pricing	Free plan with 10 free credits. Pro: $19.99/month (monthly) or $199.90/year (30,000 credits/year); Max: $49.99/month (monthly) or $499.90/year (90,000 credits/year). Credit packs also available.	One-time packs: Starter $9.90 for 150 credits (about 5 five-second Seedance 2.5 clips at 480p); Creator $29.90 for 600 credits (about 20 five-second clips at 480p). Monthly subscriptions: Plus $19.90 (450 credits), Pro $49.90 (1,250 credits), Max $99.90 (2,600 credits). Yearly subscriptions: Plus $1
Key features	Multi-speaker dialogue generation with emotional tone and timing control Scene ambience and background music composition Voice cloning with audio reference guidance Image and audio reference inputs for contextual generation Output format customization: WAV, MP3, PCM, OGG Opus Adjustable sample rate from 8 kHz to 48 kHz Speed, volume and pitch controls on generated audio API access for Pro and Max plan holders Up to 2 minutes maximum audio duration per generation Preset voices including Vivi 2.0, Sophie 2.0, Monkey King 2.0, Magnus and Celeste	Seedance 2.5 model with 5-30 second duration options Multiple resolutions: 480p, 720p, 1080p Text-to-video and image-to-video workflows Visual reference support with up to 2 or 6 images Synchronized audio generation Credit cost preview before generation Multiple aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 Other AI video models: Kling, Wan, MiniMax Model-aware controls for each video model
What makes it different	All-in-one audio generation combining dialogue, music, ambience and effects in a single mixed track Scene-first workflow directing complete audio narratives rather than separate speech generation Powered by ByteDance's Seed Audio 1.0 model for professional-quality audio generation Multimodal input supporting text prompts combined with images or multiple audio references Voice cloning capability using authorized audio references to guide vocal character and delivery	Independent workspace not affiliated with ByteDance or Dreamina Exact credit costs shown before generation submission Supports up to 30-second Seedance 2.5 videos Credit-based flexible pricing with no subscriptions required Automatic credit refunds for provider-confirmed failed tasks
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	20 +1 (up) since last check
Trust Flow (Majestic)	0	9
Citation Flow (Majestic)	18	21
Referring domains (Majestic)	7	39

5 details filled in for both companies.

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