| What it does | Free AI video upscaler that runs in your browser with no watermark, signup, or upload required
| Free word-by-word caption generator that runs in your browser with no uploads or watermarks
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| BD
|
|---|
| Pricing model | Free
| Freemium
|
|---|
| Pricing | Not given
| Free: unlimited videos, Classic and Lyrics styles, MP4/SRT/VTT export with no watermark. Pro: $19/year (limited-time launch price), $3.99/month, or $59 lifetime. Pro unlocks 100+ caption styles, auto emoji, smart highlights and filler-word cleanup.
|
|---|
| Key features | - Runs entirely in browser on WebGPU with no upload required
- Upscale to 1080p, 2K or 4K resolution
- No signup, watermark or account needed
- Supports videos of any length with progress saved
- Batch upscale up to 200 videos at once on computer
- Opens MP4, MOV, MKV, WebM, 3GP and converts older formats
- Quality tiers from 2× passes to 4× restoration
- Deinterlace interlaced video during conversion
- Download results as MP4, MOV, MKV or WebM with audio
- Works on phones with Chrome, Edge, Samsung Internet or Safari
| - Word-by-word caption timing: each word gets its own start and end time, grouped into short captions
- 100+ caption styles including Classic, Lyrics, Glide, Neon, Sing-Along, and more
- On-device transcription using OpenAI's Whisper model with no server uploads
- Export as MP4, SRT and VTT subtitle files
- Pro: Auto emoji feature that matches captions to 350+ keywords
- Pro: Smart highlights to emphasize key words in each caption
- Pro: Filler-word cleanup to hide "um", "uh" and "hmm"
- Import custom SRT subtitles and apply caption styles
- Lyric video mode with words timed to vocal instead of speech
|
|---|
| What makes it different | - Runs entirely on your device—no file uploads to servers or accounts required
- Measures your device's graphics performance to give accurate time estimates
- Supports unlimited video length with progress saved automatically
- Batch process up to 200 videos with one set of settings
- Adapts quality settings based on content type and compression level
| - Completely free with no watermarks for unlimited videos using Classic and Lyrics styles
- No uploads: everything runs in your browser on your own device, keeping your video private
- Works offline after initial load, with speech model cached locally on your device
- Exports finished MP4 videos with burned-in captions, not just subtitle files
- Low price for Pro: $19/year launch offer is far cheaper than competitors like Submagic and VEED
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 2 ▲ +1 (up) since last check | 12 ● no change since last check |
|---|
| Trust Flow (Majestic) | 11 | 5 |
|---|
| Citation Flow (Majestic) | 19 | 23 |
|---|
| Referring domains (Majestic) | 3 | 9 |
|---|
4K Video Upscaler
Karaoke Captions