Head-to-Head
Castmagic vs Opus Clip (2026)
Castmagic
Paid★ 4.6
Opus Clip
Freemium★ 4.5
Castmagic and Opus Clip both repurpose long-form audio and video into shorter content, but they take different approaches. Opus Clip is optimised for video clip extraction - it identifies the most engaging moments in a video and reformats them into vertical short-form clips for TikTok, Instagram Reels, and YouTube Shorts. Castmagic is optimised for written content extraction - it takes audio or video and generates transcripts, show notes, newsletters, social captions, and blog outlines from the same recording. For video creators focused on social media clip distribution, Opus Clip is the stronger choice. For podcast producers and content teams who need written output from their recordings, Castmagic delivers more value.
Feature Comparison
Short-Form Video Clips
Opus Clip's core feature is identifying and formatting viral-worthy video clips. Castmagic does not generate video clips - written content only.
Written Content Extraction
Castmagic generates transcripts, show notes, newsletters, and social captions. Opus Clip focuses on video, not written content.
Audio-Only Support
Castmagic works with audio files and podcasts. Opus Clip requires video input.
Social Media Captions
Castmagic generates social captions as text. Opus Clip generates video clips with captions burned in.
Pricing
Castmagic from $39/mo. Opus Clip from $15/mo for limited clips. Both require paid plans for meaningful use.
Free Tier
Opus Clip has a limited free tier with watermarked clips. Castmagic has no free tier.
Workflow Integration
Both integrate into creator workflows. Castmagic integrates with podcast hosts; Opus Clip integrates with social scheduling tools.
Verdict
This comparison is context-dependent. Castmagic scores 27/35 and Opus Clip scores 25/35. Choose based on your specific workflow needs.