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Checksub vs Flux-3-Pro AI

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

Checksub compared with Flux-3-Pro AI
Detail ChecksubFlux-3-Pro AI logo Flux-3-Pro AI
What it doesAI-powered subtitle and dubbing generator for video and audio content localization AI image and video generator with text-to-image, image editing, and video creation in one workspace
StageEstablished Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Paid
PricingFree trial with 1 hour of video translation credits. Paid plans: Junior $18/month (2 hours credits) or $12/month annually (24 hours credits); Starter $59/month (5 hours credits) or $48/month annually (60 hours credits); Enterprise from $299/month with custom credits. Credits are consumed at differen Not given
Key features
  • Auto-subtitles generation using advanced AI
  • Translation in over 200 languages
  • AI voice cloning in 30 languages
  • Voice isolation to separate dialogue from background audio
  • Subtitle styling and animation customization
  • Script to subtitles conversion with synchronization
  • Burn-in subtitle export and subtitle file formats
  • Lip-sync technology (Beta)
  • Advanced online editor for subtitle and dubbing refinement
  • YouTube channel integration and social media optimization
  • Text-to-image generation from written prompts
  • AI image editing with instruction-based changes
  • Text-to-video generation for scene descriptions
  • Image-to-video animation with controlled motion
  • First-and-last-frame video generation
  • MP4 video extension for supported source videos
  • Background task processing without waiting
  • Private image and video history in My Creations library
  • Flexible output settings for aspect ratios and resolutions
  • Transparent credit costs shown before submission
What makes it different
  • 6 years of development focused specifically on subtitling quality and accuracy
  • Translation workflow designed specifically for subtitles rather than generic translation
  • Preserves original audio background and ambient sounds while replacing only vocals
  • Immediate subtitle generation with optional post-editing for rapid deployment
  • All image and video tools in one focused workspace without switching pages
  • Background generation lets you start new tasks immediately while others process
  • Transparent credit pricing with exact costs shown before each generation
  • Supported source formats include text, images, keyframes, and MP4 videos
  • Prompt-aware workflows expose only relevant inputs and settings for each mode
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)54 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)160
Citation Flow (Majestic)350
Referring domains (Majestic)5450

4 details filled in for both companies.

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