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Flux3Max.io vs SongToKaraoke

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

Flux3Max.io compared with SongToKaraoke
DetailFlux3Max.io logo Flux3Max.ioSongToKaraoke logo SongToKaraoke
What it doesAI video generator that creates 5-20 second videos with sound from text, photos, or keyframes Turn any song into karaoke online using AI to separate vocals from music
StageStartup Not given
Founded2026 Not given
Based inUS Not given
Pricing modelPaid Freemium
PricingPay per second with one-time credit packs: Starter $9.90 (1,000 credits, ~5 clips at 720p), Basic $19.90 (2,100 credits, ~11 clips), Plus $39.90 (4,400 credits, ~24 clips), Pro $79.90 (9,200 credits, ~51 clips), Studio $149.90 (18,000 credits, ~100 clips). A 5-second 720p video costs 180 credits; 10 Free Plan: 8 free minutes every day. Pass: one-time purchase for 200 minutes a day with 45-Day and 180-Day options available. No auto-renewal.
Key features
  • Text-to-video generation
  • Image-to-video with optional last frame
  • Up to 10 keyframes per video
  • Generated audio synthesis
  • 5-20 second video length
  • 720p and 1080p resolution
  • Multiple aspect ratios
  • Fast generation under one minute
  • No subscription, pay-per-second pricing
  • Failed videos are free
  • AI vocal separation from music
  • Upload audio and video files up to 100 MB
  • Download tracks as MP3 and WAV
  • Built-in browser karaoke player
  • Synced lyrics support (LRC format)
  • Separate volume controls for guide vocals
  • Isolated vocal tracks for reference and remixing
  • Processing in 1-2 minutes
  • Support for MP3, WAV, M4A, and MP4 formats
What makes it different
  • Speeds up video generation to 12 seconds for a 10-second 720p clip
  • Keyframes mode for precise story control
  • Sound generation included with video
  • No subscription or credit expiration
  • Free first clip and refundable credits
  • Made specifically for singing, not audio editing or professional production
  • No software installation or plugins required
  • One-time Pass purchase with no auto-renewal
  • Free daily quota resets at midnight UTC
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)8 +5 (up) since last check10 no change since last check
Trust Flow (Majestic)15
Citation Flow (Majestic)1321
Referring domains (Majestic)117

5 details filled in for both companies.

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