Comparison
Opus Clip vs Submagic: one finds the moment, one dresses it
Opus Clip is a selection tool. Hand it an hour of podcast and it decides which forty-second stretches are worth posting. Submagic is a finishing tool, and it styles a short clip you already chose. This page covers what each one is worth, the number that prices both of them, and what to do when the footage was never recorded. By the end you will know which of the two your week needs.
- Haystack produced by four 90-minute episodes in a month
- 6 hours
- Haystack produced by twenty phone-shot clips in the same month
- 0 hours
- Suggestions kept over suggestions offered, the only number that prices either tool
- 4 of 20
Selection is worth paying for, and only if you own a haystack
Deciding which ninety seconds of a fifty-minute conversation can stand alone is genuine editorial work. A machine making the first pass saves the scrubbing nobody does twice.
Everything after that decision is plumbing. That is the honest case for the category and it is a strong one.
Put the count on paper before you shop. Four ninety-minute episodes a month is six hours of haystack. Twenty phone-shot clips is none.
Run that count on last month rather than on an average month. An average month is a story you tell yourself in January.
If the number is zero, a selection subscription buys you nothing and will still bill you in June.
One more count worth doing. How many of last month's posts came out of a long recording? A team publishing twenty clips that sourced two from an archive is buying selection for a tenth of its output.
Two tools, two different weeks
They get compared because both produce short vertical posts. They are rarely competing for the same hour of your week.
| Opus Clip | Submagic | |
|---|---|---|
| Input it wants | An hour you have not watched | A clip you already believe in |
| Decision it makes | Which moment | How it looks |
| Useless when | Nothing long was recorded | Nothing has been chosen |
| The work it leaves you | Rejecting most suggestions | Finding something worth styling |
| Fails by | Picking the tidy quote over the useful one | Making everything look like everything |
Submagic solves finishing, which is the real bottleneck for phone-shot video
You hand it a short clip you already chose. It adds captions with emphasis, sound, b-roll and the conventions of the format.
It is not trying to find anything and does not pretend to. For anyone shooting purpose-made shorts on a phone, that is the correct half of the job.
Every second you recorded was recorded to be posted. Selection solves close to nothing.
The trap is that finishing tools make everything look current, which means everything looks the same. Word-by-word animation with a highlight colour is the visual default of short-form now.
A default stops being a signal the moment everyone runs it. Pick a caption look and hold it for a quarter.
Consistency across thirty posts beats a marginally better style on post four. It is also the only way you learn whether the idea worked.
Change one thing a month instead. The hook, or the opening shot, or the length. Change three and the result tells you nothing at all.
This is the whole editor
Highlight a phrase and a clip lands on those exact words. No timeline, no keyframes, no layers.
The number neither prints: how many suggestions you throw away
Automatic selection optimises for quotability. It finds the tidy self-contained statement with a clean beginning.
That correlates with shareable. It correlates weakly with persuasive.
It also cannot see build-ups. The best moment in a conversation is often only good because of the ninety seconds before it, and a model working on transcript features cannot know the payoff needs the setup.
Track the ratio for one month. If twenty suggestions yield four posts, you paid for four.
That is your real unit cost. It is the line neither marketing page carries.
Set a review budget in minutes rather than in features. Twenty minutes per recording, capped, with a human veto on what goes out.
The keep rate also tells you when to stop. Two months of four kept from twenty means twenty is the batch your week can actually hold.
Twenty suggestions from one upload. Four get posted.
A worked example from a podcast team's week. Divide the subscription by the lit tiles rather than by the batch and automatic selection prices differently.
A clip interests someone who chose the topic. An ad interrupts someone who chose nothing.
Both tools flatten that difference. It is the difference that decides whether the output earns money or attention.
Neither writes. Both assume the words already exist somewhere in your footage, and most buyers never check that assumption before subscribing.
There is a billing habit worth breaking too. Teams buy selection in January and finishing in March. By June one of them has not been opened in eight weeks and is still charging.
Put the renewal date in the calendar the day you subscribe.
If both are running, check that the first does not bake captions in before the second adds its own. Two caption layers fighting each other is a re-export nobody budgeted for.
Decide which tool owns the captions before the first upload. One line in a shared document saves a week of confused exports later.
- Long-form creator or B2B webinar library: selection first, finishing second.
- Phone-shot short-form and ads: finishing first, and skip selection entirely.
- A take recorded to advertise: Cutroom, because the cut, the captions and the coverage arrive together for 100 credits.
- Whatever you buy, count the suggestions you bin in week one. Twenty offered and four kept means you bought four.
When the footage is recorded to sell, the whole cut can arrive drafted
A selection tool needs a haystack. A finishing tool needs a chosen clip. Cutroom needs neither, because it starts where the ad starts.
One deliberate talking-head take of up to three minutes goes in. It transcribes, drafts the whole cut and hands you the edit to direct on the transcript.
Delete a line and the cut rebuilds around it. Highlight a phrase and a clip lands over exactly those words. Change the pace and the machine re-cuts the whole thing.
Captions ship in six packs. B-roll coverage is capped by pace at 40, 45 or 52 percent, so footage never buries the speaker.
The facts a buyer needs: three minutes is enforced at upload, output is 9:16, and it does no selection at all. A hundred hours of podcast is worth nothing to it.
A batch is 100 credits and an export is 20 credits per output minute. The trial runs 7 days on 300 credits with no card.
Opus Clip and Cutroom, row by row
Two rows go to Opus Clip and they are decisive if you own an archive. The rest is what a purpose-made ad needs.
| Opus Clip | Cutroom | |
|---|---|---|
| Finds the moment in an hour | Selection from long recordings | No selection at all |
| Accepts an hour-long file | Podcasts, webinars, streams | Three minutes at upload |
| Drafts the cut for you | Crops and captions the clip | Whole edit on upload |
| Directing by marking words | A picker, not a director | Highlight a phrase, done |
| B-roll over the flat stretches | Your footage only | Free library, placed for you |
| Built for a cold viewer | Clips assume interest | Ads for strangers |
| Trial without a card | Check their current terms | 7 days, 300 credits |
Questions people ask
- How accurate is automatic clip selection?
- Good enough to be a shortlist, not good enough to publish unattended. Most users keep a minority of suggestions. Judge a tool by how fast you can reject the bad ones, not by whether its top pick was right.
- Do animated captions improve watch time?
- Captions matter a lot, because a large share of feed viewing happens with sound off. The animation style is a smaller effect than most buyers assume. Get captions on screen, accurate and legible first, then treat styling as a minor variable.
- Can I use one for selection and the other for styling?
- Yes, and it is a common workflow. Export the selected clip, then run it through the finishing tool. Check whether captions get baked in at the first step, because two caption layers fighting each other is a re-export you did not budget for.
- Who should skip both?
- Anyone whose problem is that nothing gets recorded. A selection tool needs a haystack and a finishing tool needs a chosen clip. Book an hour to film one take, then run it through Cutroom, which drafts the whole cut from the recording itself.
Find the moment or finish the moment. Cutroom skips both steps: one take in, and the cut, the captions and the pictures come back together.