
SpecialistExcels at auto-generating viral short video clips for social media, but focuses less on written show notes.
SpecialistExcels at auto-generating viral short video clips for social media, but focuses less on written show notes.
Castmagic records 182,879 monthly visits with -15.2% month-over-month growth and Freemium, Free Trial, Paid pricing. OpusClip Captions records 3,915,482 monthly visits with +1% growth and Freemium pricing.

Turn long-form audio and video into a full content library with AI
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | castmagic.io | clip.opus.pro |
| Pricing Model | Freemium, Free Trial, Paid | Freemium |
| Monthly Visits | 182.88K (182,879) | 3.92M (3,915,482) |
| MoM Traffic Delta | -32.88K (-15.2%) | +38.67K (+1%) |
| Primary Market & Share | 🇺🇸 United States (45.4%) | 🇺🇸 United States (36.1%) |
| Direct Visits / mo | 76.48K | 1.43M |
| User Rating | 4.3 | 4.5 |
| Supported Platforms | Website | Website |

Turn long-form audio and video into a full content library with AI
Transcripts arrive minutes after upload with speaker labels and timestamps, plus editable text and audio/video playback for review.
Show notes, newsletters, blog articles, LinkedIn and Instagram posts, standout quotes, action items, meeting recaps, and audiograms are generated from the same recording.
Captioned vertical clips cut for short-form platforms, swipeable image carousels, and AI image generation live alongside the text pipeline.
A strategist that has heard your whole library suggests what to publish next, while Audience Chat puts a lead-capturing chatbot trained on your episodes on your site.

AI video repurposing with automatic captions for viral shorts
Speech is transcribed and rendered as styled on-screen captions with adjustable fonts, colors, and animation presets.
AI finds the most engaging moments in a long recording and cuts them into standalone vertical clips.
Clips are reframed to 9:16 with subject tracking so the speaker stays centered in mobile formats.
Schedule and publish finished clips to TikTok, YouTube Shorts, Reels, and other social channels.

SpecialistExcels at auto-generating viral short video clips for social media, but focuses less on written show notes.
SpecialistExcels at auto-generating viral short video clips for social media, but focuses less on written show notes.

Offers powerful text-based editing and studio-quality recording, but requires more hands-on editing than automated generation.
Offers powerful text-based editing and studio-quality recording, but requires more hands-on editing than automated generation.

Turn long videos into viral short clips with AI, in one click.
Turn long videos into viral short clips with AI, in one click.

SpecialistFocuses specifically on cleaning raw audio tracks by removing filler words, but doesn't generate marketing copy.
SpecialistFocuses specifically on cleaning raw audio tracks by removing filler words, but doesn't generate marketing copy.

Paste a long video, get a batch of captioned vertical clips - then let Ssemble post them.
Paste a long video, get a batch of captioned vertical clips - then let Ssemble post them.
Turn long videos into viral TikToks, Reels and Shorts in one click
Turn long videos into viral TikToks, Reels and Shorts in one click
AI video clipping and social publishing suite for creators
AI video clipping and social publishing suite for creators

Turn long streams and podcasts into viral-ready shorts
Turn long streams and podcasts into viral-ready shorts
AI creator workspace that turns long videos into captioned, share-ready clips
AI creator workspace that turns long videos into captioned, share-ready clips

Generates show notes, newsletters, and social posts directly from podcast audio, but with a lighter feature set.
Generates show notes, newsletters, and social posts directly from podcast audio, but with a lighter feature set.

SpecialistQuickly summarizes long videos and podcasts, but lacks the comprehensive social asset suite generated by Castmagic.
SpecialistQuickly summarizes long videos and podcasts, but lacks the comprehensive social asset suite generated by Castmagic.

Turn long videos and recordings into clips, transcripts, and written posts
Turn long videos and recordings into clips, transcripts, and written posts