Mark T.
Podcast host, 120K subs
+18M views from clips
«I record 2-hour podcasts. With QastX I get 30+ short clips ready for Shorts and TikTok in 10 minutes. Cut my editing time from a full day to nothing.»
AI subtitles
Add captions and title to Reels/Shorts
Automatic speech recognition, adding captions and creating a catchy title. Fast and no editing.
Auto captions
Speech recognition and accurate captions
Titles
Generate a catchy title to boost retention
Fast
Ready in minutes, no manual editing
Simple
Paste a link — AI will do the rest
Why captions and title matter
Increase retention
Captions help watch even without sound.
Stronger first second
A bold title at the start increases engagement.
Better understanding
Text fixes meaning, improving perception and conversion.
Ready in minutes
Automatic processing without manual editing.
More reach
Videos with captions are more often recommended by algorithms.
Use cases
Expert videos
If you teach/share expertise — captions improve message delivery.
Long video previews
Cut from podcasts/interviews — add a title and captions.
Ads and offers
Short clips with an offer: the title boosts sales and clicks.
UGC and reviews
Show cases/reviews — captions help watch without sound.
Real customers
Creators already making money from short-form video.
Sofia R.
Fitness creator
3.2M Reels views in 60 days
«Finally a clipper that catches actual viral moments — not random 30-second segments. The hooks AI generates are literally what I'd write myself.»
Diego M.
Spanish-language streamer
+220K followers
«Twitch VODs were dying in my archive. Now they live as Shorts and Reels. ROI on QastX paid back in the first month.»
Priya K.
Business interviewer
8 viral clips ≥ 1M views
«I interview founders for 60-90 minutes. QastX surfaces the 8-12 moments that actually pop. The auto-subtitles are accurate enough to publish without editing.»
Alex W.
Tech reviewer
+450K Shorts subs in 90 days
«Tested every clipper on the market. QastX is the only one that doesn't randomly slice mid-sentence and actually picks moments worth posting.»
FAQ
How much does it cost?
5 credits per minute of processed video. The final cost depends on the segment you select.
Is sound required?
Yes — clear voice or speech (or at least a script) is needed, since the AI captions rely on the spoken content.
Can I skip the title or the captions?
Yes. In the dashboard you can place each element separately or turn any of them off entirely.
Which video sources are supported?
Direct file upload, Twitch, Vimeo, Google Drive and Dropbox links.