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Happy Shrimp vs CastRemix

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

Happy Shrimp compared with CastRemix
DetailHappy Shrimp logo Happy ShrimpCastRemix logo CastRemix
What it doesTurn one line into a complete song with lyrics, vocals and arrangement AI video character swap. Give the scene a new lead.
StageMVP Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree tier available. Paid plans: Basic at $14.90/month (1,000 credits/month) and Premium at $32.90/month (3,000 credits/month). Save up to 51% with yearly billing. Starter: $9.9 USD/month for 500 credits; Creator: $29.9 USD/month for 1,800 credits; Studio: $99.9 USD/month for 6,500 credits. Monthly or yearly plans available with 2 months free on yearly subscriptions. Credits renew automatically each billing period.
Key features
  • Text to full song generation from mood, memory or story
  • Smart lyrics generation and optimization in Chinese or English
  • Reference audio for style transfer
  • Style transfer to reimagine audio in new genres
  • Music recipes showing prompts behind each song
  • Scene presets for moods like late-night emo, workout, sleep, coffee-afternoon and focus
  • Community plaza to publish, discover and engage with AI-generated music
  • Extend music seamlessly up to 8 minutes
  • WAV export for high-quality lossless audio
  • Vocal removal with 2-stem or multi-stem splitting
  • Upload character photo and reference video
  • Video templates for quick remakes
  • Text prompt editor with reference mentions
  • Credit quote before generation
  • Private video storage and downloads
  • Multiple output resolutions
  • Flexible aspect ratios
  • Credits returned on generation failure
What makes it different
  • End-to-end full-track generation planning lyrics, melody, arrangement and vocals together in one pass
  • Deep understanding of both professional music terminology and everyday language
  • Strong control over vocal gender, singing style, key, BPM, instrumentation and emotional progression
  • Commercial licensing available with credits-based usage system
  • Reference-led generation with review before final output
  • Clear inputs with honest example verification
  • Private uploads and generated videos
  • Support for multiple reference clips and images
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)40 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)190
Citation Flow (Majestic)330
Referring domains (Majestic)1441

5 details filled in for both companies.

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