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SeedAudio vs stepvideo

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 stepvideo
DetailSeedAudio logo SeedAudiostepvideo logo stepvideo
What it doesAI audio generator for creating dialogue, music, ambience and sound effects from scene prompts Turn a screen recording into a how-to video
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree 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. 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
  • 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
  • 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
  • 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
  • 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 planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check1 −1 (down) since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)1816
Referring domains (Majestic)716

4 details filled in for both companies.

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