| What it does | AI video caption generator with word-level timing and MP4 export for short-form video platforms
| Expand photos without cropping or stretching
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| Stage | Not given
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| Founded | Not given
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| Based in | PL
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| Pricing model | Freemium
| Freemium
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| Pricing | Free tier: 5 minutes of transcription, edit-only (no export). Pro monthly: $5/month with 100 minutes of transcription and 100 minutes of MP4 export per month. Pro yearly: $50/year (pay 10 months, get 12).
| Free: 10 credits (2 generations). Pro: $9.99/month ($119.88 yearly, 2,400 credits/year). Max: $29.99/month ($359.88 yearly, 9,600 credits/year). Each generation costs 5 credits. Free and Pro results are watermark-free for Pro and Max subscribers; free tier results are watermarked.
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| Key features | - Word-level AI timing for precise caption synchronization
- AI transcription with automatic language detection (99 languages)
- Viral-ready caption presets (Bold Outline, Box, Cinematic, Karaoke, Emphasis, Animated)
- Burned-in MP4 export with no watermark
- SRT and VTT subtitle format export
- Drag-and-drop editor with word-level timing adjustment
- Fast transcription (12 seconds for 60-second clip)
- Support for large video files (up to 5 GB)
- Free subtitle conversion tools (SRT, VTT, ASS formats)
- Safe zone preview for TikTok and Instagram Reels
| - Generate new canvas space around images in square, portrait, or landscape ratios
- Position subject within destination frame before generation
- Review generated space on comparison canvas before download
- No prompts required
- Browser-based editor with no software installation
- Private uploads and results by default
- Watermark-free results on Pro and Max plans
- Commercial use rights on paid subscriptions
- Support for JPG, PNG, and WebP formats up to 10 MB
- Same professional image-extension model across all plans
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| What makes it different | - Word-level caption timing instead of block-level for tighter rhythm and precise control
- No watermark on exported videos; clean MP4s ready to publish immediately
- Burned-in captions survive downloads, reposts, and all players without separate subtitle files
- Free tier with 5 minutes of editing; no credit card required to try
- 99-language auto-detection including mixed-language video support
| - No complex prompts or AI settings required—just set the frame and position the subject
- Designed specifically for image extension without upscaling or cropping
- Full control over composition and subject placement before generation
- One image adapted for multiple layouts and formats simultaneously
- Private by default with automatic deletion after 7 days
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 5 ▼ −2 (down) since last check | 12 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 19 | 4 |
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| Citation Flow (Majestic) | 14 | 18 |
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| Referring domains (Majestic) | 47 | 28 |
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SoCaptions
ImgExtender