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Seed Audio vs Onyx.AI

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

Seed Audio compared with Onyx.AI
DetailSeed Audio logo Seed AudioOnyx.AI logo Onyx.AI
What it doesFree AI audio generator and text-to-speech tool for creating voiceovers, multi-speaker conversations, music, sound effects, and complete audio scenes AI influencer creation tools and automation platform for content creators
StageNot given Not given
FoundedNot given Not given
Based inNot given FR
Pricing modelFreemium Freemium
PricingFree tier available. Monthly plans: Basic $9.9/mo (450 credits, ~15 audio minutes), Pro $19.9/mo (1,200 credits, ~40 audio minutes), Max $49.9/mo (3,600 credits, ~120 audio minutes). Annual plans save up to 50%. Credit packs at 30 credits/min for paid usage. All paid plans include commercial license Not given
Key features
  • Complete audio scenes with voices, emotion, dialogue, sound effects, music and atmosphere in single generation
  • Multi-speaker dialogue for podcasts, dramas and character scenes
  • Voice-guided creation using reference audio
  • Story voiceovers with narration, emotion, pacing, music and atmosphere
  • Cinematic sound scenes with sound effects, movement and space
  • Max 2 minute audio per generation
  • Pitch, speed and volume adjustment
  • MP3 export and generation history
  • Commercial use license
  • Duration-based billing model
  • Niche finder that collects Instagram accounts and ranks Reels by performance
  • Content finder pulling posts from over 350 websites
  • Motion control in batches and face swap
  • File spoofer that creates distinct copies with unique metadata and profiles
  • Automatic pipeline scheduling runs on server with page closed
  • Captions and video upscaling included
  • ComfyUI workflows and custom nodes included with packs
  • Chrome extension to send Instagram posts directly to tools
  • Transparent pricing with no markup on AI generations
  • Serverless GPU module for running ComfyUI workflows without local setup
What makes it different
  • One workspace for complete audio creation without separate voice tracks, sound libraries or manual mixing
  • Reference audio guidance to control tone, style, rhythm and atmosphere
  • Generate full audio scenes from single prompt
  • No credit card required to start creating
  • All tools in one website with no installation required
  • Zero markup on AI generations - users billed directly by provider at their price
  • Flexible module-based pricing - pay only for tools you use with automatic volume discounts
  • Permanent free tools including video upscale, voice change and dataset captioning
  • One-time pack purchases include lifetime course access and workflows
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)19 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)210
Citation Flow (Majestic)120
Referring domains (Majestic)840

4 details filled in for both companies.

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