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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Kapwing logo
Kapwing
✓ verifiedFreemium

Browser-based video editor with AI tools for creating, editing, subtitling, and repurposing content.

5.6M visits/mo
AI Video by Media.io logo
AI Video by Media.io
✓ verifiedFreemium

Media.io offers free online AI tools for generating and editing video, images, and audio, plus viral content workflows.

5.4M visits/mo6.5K saves
Agent Opus logo
Agent Opus
✓ verifiedFreemium

End-to-end AI video generator that turns scripts and assets into polished, ready-to-post social videos with avatars and voiceover.

5.8M visits/mo55K saves
CaptionCreator logo
CaptionCreator
✓ verifiedPaid

AI subtitle/transcription tool (50+ languages) - but the service is shutting down, with new signups and payments disabled.

11K visits/mo

Generates detailed AI text descriptions of uploaded videos, useful for filmmakers and marketers needing quick synopses or captions.

29K visits/mo
Pricing

No public pricing

No public pricing

Free: $0 (60 credits/mo, ~2 videos)
Pro: $29/mo (3,600 credits/yr, ~120 videos, watermark removal)
Max: $129/mo (18,000 credits/yr, priority processing, 5 avatars)
Credits: $10 for 100 credits (1 credit = 1 min)

No public pricing

Core features
  • Browser-based video editor
  • AI video generation from prompts
  • Auto subtitles and transcription
  • Dubbing and translation into 40+ languages
  • Repurpose long video into social clips
  • Text-to-speech and audio cleanup
  • AI video generation (text and image to video)
  • AI image creation and enhancement
  • AI audio tools
  • AI ad and story video generators
  • Viral content studio
  • Video enhancer and effects
  • Script-to-video generation in one flow
  • Audio-to-video conversion
  • AI avatars and voice cloning
  • Motion graphics and animated B-roll
  • Multiple visual styles and presets
  • Credit-based plans with watermark removal
  • Auto-transcription to subtitles or text
  • Translate audio/video to English subtitles
  • 50+ language support
  • Handles noisy and multilingual audio
  • Non-expiring credit-based usage
  • SRT and plain-text output
  • Uploads a video and generates a detailed text description
  • Supports follow-up questions about the video's content
  • Offers multi-language description generation
  • Processes videos quickly with encrypted uploads
Use cases
  • Editing videos without desktop software
  • Creating social-media clips
  • Adding captions and translations
  • Generating videos from text prompts
  • Team and marketing content creation
  • Creating social and marketing videos
  • Generating AI images
  • Editing and enhancing media
  • Turning scripts into social media videos
  • Creating explainer and promotional videos
  • Producing AI ads and short-form content
  • Repurposing audio or podcasts into video
  • Subtitling videos for creators
  • Translating video into English captions
  • Transcribing recordings to text
  • Filmmakers creating synopses and marketing copy from footage
  • Researchers describing user-testing videos for analysis
  • Social media creators generating captions and hashtags from clips
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