Seed Audio 1.0 vs stepvideo

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

Seed Audio 1.0 compared with stepvideo
Detail	Seed Audio 1.0	stepvideo
What it does	AI audio generator for creating dialogue, music, sound effects, and complete sound scenes from text, image, or audio prompts	Turn a screen recording into a how-to video
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Not given
Pricing	Free: 10 free credits (up to ~8 seconds per generation). Pro monthly: $19.99/month (2,500 credits, up to ~33 minutes). Max monthly: $49.99/month (7,500 credits, up to ~100 minutes). Pro yearly: $16.66/month billed annually (30,000 credits/year, up to ~400 minutes). Max yearly: $41.66/month billed an	Free trial: 10 days, 5 AI video minutes, no card. Creator: $29/month or $228/year. Studio: $99/month or $780/year. Enterprise: from $299/month. Top-up packs: 15 AI minutes for $19, 40 AI minutes for $49.
Key features	Multimodal input: text prompts, image references, and up to 3 audio references Multi-speaker dialogue generation with emotion and accent control Voice cloning from reference audio up to 30 seconds Background music and sound effects generated in one pass Audio generation up to 2 minutes per scene Image-guided voice generation from character appearance and traits Fine timestamp control over dialogue timing API access included with all paid plans Emotion and expressiveness control through natural language prompts	Automatic zoom on clicks Dead time speed-up without editing Mistake removal by step redoing AI voiceover written per step Word-by-word captions burned into MP4 Auto-generated written step-by-step guide Step-based editing instead of timeline Support for 96 recording languages and 58 publication languages Blur sensitive information with follow-along blur Branded video templates and customization
What makes it different	Complete sound scenes in one pass instead of separate tools for voice, music, and effects Built for production workflows beyond simple narration Coordinated multi-character dialogue without manual alignment and mixing Scene-level audio creation with ambience and music support	One take produces three outputs: video, written guide, and share page AI handles all editing—no timeline editing required Records exact clicks for precision zooms and step detection Private data redacted on your machine before upload Instant multi-language translation with preserved tone and timing
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)	32 −1 (down) since last check	1 −1 (down) since last check
Trust Flow (Majestic)	21	2
Citation Flow (Majestic)	33	16
Referring domains (Majestic)	145	16

4 details filled in for both companies.

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