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AutoCaption logo
AutoCaption
✓ verifiedFreemium

AI caption generator that adds animated, styled subtitles and emojis to short videos for TikTok, Reels, and Shorts in 100+ languages.

90K visits/mo3.8K saves
viralbot logo
viralbot
✓ verifiedPaid

Low-cost online editor that pairs a main video with auto-generated subtitles and a secondary clip to produce quick vertical social videos.

74 visits/mo3.3K saves
syncwords.com logo
syncwords.com
✓ verifiedPaid

Pay-per-minute platform for live and recorded AI captioning, foreign subtitling, and real-time voice dubbing for broadcasters.

19K visits/mo

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

29K visits/mo
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
Pricing
Basic: $18/mo (100 videos/mo)
Pro: $25/mo (215 videos/mo)
Business: $39/mo (350 videos/mo)

Free trial available

First video: free
Single video: $0.18
10-video pack: $1.50 ($0.15/video)
Human transcription (standard, 3-5 days): $1.95/minute of media
Human transcription (fast, same day): $3.45/minute of media
Automated captions (ASR + sync): $0.50/minute of media
Machine translation, first language: $1.00/minute of media
Machine translation, second language: $0.50/minute of media
Burned-in caption files: $3.00 minimum, $0.50/minute above minimum
Professional human translation: from $6.00/minute of media

Free trial available

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)
Core features
  • Automatic animated captions
  • Emoji and emphasis effects
  • 100+ languages
  • Auto-resize for multiple platforms
  • Timeline subtitle/timing editor
  • Direct publishing and templates
  • Automatic multi-language subtitle generation
  • Automated pairing with a secondary background video clip
  • Regenerate option to swap secondary content
  • 200+ stock footage clips library
  • Simple upload-generate-download workflow
  • No-signup free first video
  • Frame-accurate live AI captioning with broadcast-grade latency
  • Real-time subtitle translation into 40+ languages including non-Latin scripts
  • AI voice dubbing that preserves speaker emotion and tone
  • Delivery via SDI, HLS, SRT and widget-based embeds
  • Caption and subtitle editor with smart segmentation and error detection
  • Human transcription and translation options alongside automated ones
  • 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
  • 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
Use cases
  • Captioning short-form social videos
  • Making captions that boost watch time
  • Repurposing one video for many platforms
  • Building branded caption presets
  • Social media marketers creating quick split-screen viral videos
  • Creators wanting subtitles without manual editing
  • Users repurposing YouTube links into short vertical clips
  • Sports and news broadcasters localizing live feeds for global audiences
  • OTT platforms offering translated content tiers
  • Event organizers adding live multilingual captions to conferences and webinars
  • Filmmakers creating synopses and marketing copy from footage
  • Researchers describing user-testing videos for analysis
  • Social media creators generating captions and hashtags from clips
  • Turning scripts into social media videos
  • Creating explainer and promotional videos
  • Producing AI ads and short-form content
  • Repurposing audio or podcasts into video
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