OpusClip detects clip-worthy moments in long-form video and exports 9:16 shorts. Submagic specializes in caption styling — animated word-by-word captions on clips you already have.
OpusClip detects clip-worthy moments in long-form video and exports 9:16 shorts. Submagic specializes in caption styling — animated word-by-word captions on clips you already have. Pick OpusClip if you start from a 30-minute podcast or YouTube video. Pick Submagic if you already cut clips and need them to look like a pro mobile editor styled them. Many creators use both: OpusClip for detection, Submagic for the final caption polish.
OpusClip and Submagic both market themselves as AI video tools, but they solve different problems. OpusClip is upstream — finding the right 30-60 seconds inside a 30-minute source. Submagic is downstream — making those 30-60 seconds look polished with animated captions, emoji emphasis, and platform-native styling.
The real choice: are you cutting long-form down, or polishing existing short-form?
| If you... | Pick | Why |
|---|---|---|
| I have a 30-minute podcast and need shorts | OpusClip | OpusClip's clip-detection model finds viral moments. Submagic expects the cut is already made. |
| I shoot 60-second TikToks and need captions | Submagic | Submagic has 50+ animated caption presets. OpusClip captions are functional but generic. |
| I want one tool that does both | Tie | Both fall short — OpusClip's captions are basic, Submagic's clip detection is partial. The dominant pattern is OpusClip → manual export → Submagic. |
| I need multi-platform scheduling included | Kompozy | Neither ships native scheduling. Kompozy bundles clipping + captioning + scheduling on one credit line. |
| I publish to TikTok / Reels / Shorts daily | Submagic | Submagic's presets are platform-tuned. OpusClip applies one style across all destinations. |
| I work in non-English language | OpusClip | OpusClip's multi-language ASR is more accurate. Submagic captions in 30+ languages but quality varies. |
| My budget is under $30/month for the category | OpusClip | OpusClip Starter at $9/mo gives more than Submagic Starter at $14/mo for the broader use case. |
Side-by-side capability map. Kompozy is included as the third option — most evaluators end up considering all three.
| Feature | OpusClip | Submagic | Kompozy |
|---|---|---|---|
| AI clip detection | ✓ | ~ | ✓ |
| Multi-platform scheduling | ~ | — | ✓ |
| Multi-brand workspaces | ~ | — | ✓ |
| Autopilot publishing | ~ | — | ✓ |
| Animated captions | ✓ | ✓ | ✓ |
| Auto-reframe to 9:16 | ✓ | ✓ | ✓ |
| AI avatar video | — | — | ✓ |
| Long-form writing | — | — | ✓ |
| Brand voice system | — | — | ✓ |
| Bring-your-own-keys | — | — | ✓ |
| RSS auto-ingest | — | — | ✓ |
| Webhook ingest | — | — | ✓ |
| Credit-based pricing | — | — | ✓ |
✓ = fully supported · ~ = partial / limited · — = not supported
OpusClip + Submagic together cost ~$54/mo and only cover clips. If clips are 1 of 5 content formats you produce (text posts, image cards, blog, newsletter, video), Kompozy Creator at $49/mo handles all 5 on the same credit line plus the same Persona Brief governs voice across every output. You also get RSS auto-ingest, multi-platform scheduling, and autopilot — none of which OpusClip or Submagic ship.
Start a free Kompozy trial → See pricing
Yes — that's the dominant workflow. OpusClip detects and exports the clips, then you upload them to Submagic for caption styling. Costs ~$54/mo combined.
Submagic, by a wide margin. OpusClip's captions are accurate but visually basic. Submagic ships 50+ animated presets with word emphasis, emoji insertion, and platform-native styling.
Partially. Submagic added clip detection in 2024 but it lags OpusClip on viral-moment selection. Most creators still cut in OpusClip and polish in Submagic.
OpusClip has a free tier with watermarks and limited monthly credits. Submagic's entry tier starts at $14/mo with no free option.
OpusClip can pull from a podcast RSS or YouTube link. Submagic requires manual upload. If your source is a hosted podcast, OpusClip wins on ingest workflow.