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Captionic logo
Captionic
✓ verifiedFree

Free AI tool that auto-generates subtitles and embeds them into short videos, with multi-language support.

4.6K visits/mo
AI Subtitle Translator logo
AI Subtitle Translator
✓ verifiedFreemium

AI subtitle translator handling 50+ languages and many formats (SRT, VTT, ASS), with batch processing.

64K visits/mo541 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
Vidu logo
Vidu
✓ verifiedFreemium

Fast AI video and image generator known for consistent multi-reference characters, anime motion, and free off-peak generation.

3.3M visits/mo50K saves
Kling AI logo
Kling AI
✓ verifiedFreemium

Kling AI turns text or images into cinematic AI video, plus image and sound generation, for creators and studios.

3.0M visits/mo91K saves
Pricing

No public pricing

Credits Pack: $12 one-time (200 credits)
Pro: $10/mo (200 credits/mo)
Pro+: $18/mo (400 credits/mo)
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)

No public pricing

No public pricing

Core features
  • Automatic AI subtitle generation
  • Embeds captions into the video
  • Multi-language support
  • Translate subtitles into 50+ languages
  • Supports SRT, VTT, SBV, SUB, ASS, LRC, SMI
  • Auto source-language detection
  • Batch/multi-file processing
  • Free Basic model plus higher-quality Plus model
  • Bundled subtitle converter and SRT cleaner
  • 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
  • Text-to-video, image-to-video, and reference-to-video generation
  • Multi-reference consistency using up to 7 images
  • First and last frame transition control
  • Anime art-to-video animation
  • Unlimited free generation in off-peak mode
  • AI sound effect and AI image generation tools
  • AI video generation from text and images
  • AI image generation
  • Reference-based multimodal creation
  • Single creative studio
Use cases
  • Adding captions to short-form videos
  • Making video content accessible
  • Improving video engagement and SEO
  • Localizing video subtitles
  • Reaching global audiences
  • Bulk subtitle translation
  • Format conversion and cleanup
  • Turning scripts into social media videos
  • Creating explainer and promotional videos
  • Producing AI ads and short-form content
  • Repurposing audio or podcasts into video
  • Marketers producing branded video ads with consistent characters
  • Anime creators animating static art
  • Creators reusing saved characters/props across multiple videos
  • Users wanting fast, low-cost video generation via off-peak mode
  • Short-form and social video creation
  • Storyboarding and previz
  • Advertising and brand clips
  • Animating still images
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