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Captions Generator vs AI Video Detector

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

Captions Generator compared with AI Video Detector
DetailCaptions Generator logo Captions GeneratorAI Video Detector logo AI Video Detector
What it doesAI caption and subtitle generator that adds captions to videos in seconds with no watermark Check if a video may be AI-generated or manipulated from a social link or upload
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Freemium
PricingFree: 30 minutes of captions per month, 1080p MP4 export up to 3 minutes, 8 caption styles, SRT/VTT/TXT downloads up to 30 minutes, free translation into 100+ languages. Pro: $6.99/month (limited-time price, normally $9.99) or $59/year, unlimited captions on videos up to 90 minutes, all 22 caption s Free daily check included. Single report unlock: $2.99 USD once per eligible report. Starter Pack: $9 for 20 credits (valid 12 months). Pro Monthly: $29.99/month with 100 monthly credits. Pro Annual: $240/year (equivalent to $20/month) with 100 monthly credits. 100-credit top-up: $29 once (valid 12
Key features
  • Automatic speech transcription in 100 languages with automatic language detection
  • SRT, VTT and TXT subtitle file downloads
  • Free translation into 100+ languages
  • Copy caption style from screenshot functionality
  • Bilingual captions showing two languages simultaneously on Pro
  • Video processing entirely in browser with audio-only server transmission for privacy
  • Word-level timing synchronization for precise caption timing
  • Check public social video links from YouTube, TikTok, Instagram, and X / Twitter
  • Upload original video files for analysis
  • Visual signal detection including frame analysis and compression anomalies
  • Movement and temporal consistency checking
  • Audio-video consistency analysis
  • Likelihood and confidence scoring
  • Detailed evidence reports with limitations
  • PDF export of reports
  • Stage-based progress tracking during analysis
What makes it different
  • Fastest among 10 tested caption tools, 6.7× faster than CapCut and 4.7× faster than VEED
  • Highest accuracy with 5.7% word error rate in October 2026 accuracy test of 8 caption tools
  • Video stays entirely private with only audio sent for transcription
  • Provides evidence-based screening reports rather than simple yes-or-no labels
  • Clear failure states for inaccessible videos instead of misleading scores
  • Pay-as-you-go pricing without required subscription
  • No credit charge for failed checks
  • Explicit limitations and next steps guidance in every report
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)27 −1 (down) since last check27 +1 (up) since last check
Trust Flow (Majestic)1312
Citation Flow (Majestic)2825
Referring domains (Majestic)5531

4 details filled in for both companies.

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