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Seed Audio 1.0 vs ShortsFast

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 ShortsFast
Detail Seed Audio 1.0ShortsFast logo ShortsFast
What it doesAI audio generator for creating dialogue, music, sound effects, and complete sound scenes from text, image, or audio prompts AI-powered faceless video automation for YouTube Shorts and TikTok
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Paid
PricingFree: 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 Starter: $29/month (10 videos per month, 1 series, post 3 days per week). Pro: $49/month (30 videos per month, 3 series, post every day). Both include 6 AI voices, no watermarks, and YouTube Shorts and TikTok publishing.
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
  • Scheduled posting with customizable frequency
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
  • Set up once and let AI handle content generation automatically
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)32 −1 (down) since last check14 −1 (down) since last check
Trust Flow (Majestic)216
Citation Flow (Majestic)3323
Referring domains (Majestic)14530

5 details filled in for both companies.

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