Best AI Clipping & Auto-Caption Tools for Turning Long Videos into Shorts (2026)

Opus Clip, Submagic, Vizard and Kapwing all promise to turn existing footage into Shorts, Reels and TikToks — but they meter your money in completely different ways. This guide compares what each tool actually does to your source video, and what the same month of work costs on each pricing unit.

Last updated: November 2026 · Prices in USD, checked against vendor pricing pages in November 2026 · How we compare: this guide is based on publicly available vendor information, not hands-on testing. We do not claim clip-quality results we haven't measured, and there are no paid placements.

Affiliate Disclosure: Some links on this page are affiliate links. If you sign up through them, we may earn a commission from the vendor at no extra cost to you. This is how the site is funded. It does not change which products we include or the facts we publish — every price and feature below is taken from the vendors' own public pages.

Quick picks by use case

Best for ranked clip candidates

Opus Clip

from $14.50/mo

Pro, billed annually ($174/year). Monthly billing is $29/mo. Starter is $15/mo.

  • Finds moments in long videos and ranks each clip with its own score
  • Auto captions, reframe and scheduler in one flow
  • Free plan: 60 processing minutes a month
Visit Opus Clip
Best for caption-first polish

Submagic

from $12/mo

Starter, billed annually. Monthly billing is $19/mo. Long-to-short clipping is a paid add-on — see below.

  • Animated captions, zooms, B-roll and silence removal for short videos
  • Priced per finished video, not per uploaded minute
  • 3-video watermarked trial, no free plan
Visit Submagic
Best for volume clipping

Vizard

from $14.50/mo

Creator, billed annually ($174/year). Monthly billing is $29/mo.

  • 600 upload minutes a month — double Opus Clip Pro's allowance at the same headline price
  • Clips, captions, reframe and scheduling for up to 6 social accounts
  • Free plan: 60 minutes a month, watermarked
Visit Vizard
Best for a full browser editor

Kapwing

from $16/mo

Pro, per member, billed annually ($192/year). Monthly billing is $24/member/mo.

  • A complete collaborative editor, with repurposing and subtitles inside it
  • Subtitle translation in 100+ languages; dubbing in 40+
  • Free tier to start, watermarked
Visit Kapwing

Side-by-side comparison

Opus ClipSubmagicVizardKapwing
Best forYouTubers & podcasters who want ranked clip candidates from long recordingsCreators polishing already-short videos with animated captionsHigh-volume repurposing of podcasts, webinars and streamsTeams that want editing, captions and repurposing in one browser workspace
Main jobLong video → many scored short clipsShort video → captioned, styled short video (long-to-short is an add-on)Long video → batches of short clipsFull video editor with a Repurpose tool inside
How you're chargedPer minute of source video uploaded (1 credit = 1 minute)Per finished video (1 video = 3 credits), with a max length per videoPer minute of video uploaded (1 credit = 1 minute)Shared AI credit pool across subtitles, dubbing, translation and other AI tasks
Free optionYes — 60 minutes/month, watermark, 1080p, 9:16 only, exports expire in 3 daysNo free plan — 3-video trial with watermarkYes — 60 minutes/month, 720p, watermark, exports capped at 10 minutesYes — 10 credits, watermark, 720p, exports up to 4 minutes
Paid plans fromStarter $15/mo; Pro $29/mo or $14.50/mo billed annuallyStarter $19/mo or $12/mo billed annually (per member)Creator $29/mo or $14.50/mo billed annuallyPro $24/member/mo or $16/member/mo billed annually
What the entry paid plan buysStarter: 150 source minutes/month, no watermark, editor, 1 brand templateStarter: 15 videos/month, each up to 2 minutes, 1080pCreator: 600 upload minutes/month, 4K, no watermark, 100 GB storagePro: 1,000 credits/month — up to 1,000 subtitle minutes, but only 50 dubbing minutes — 4K, 200 GB
Long-to-short clippingCore feature, includedAdd-on: Magic Clips costs extra ($19/mo for 10 uploads) on top of any planCore feature, includedRepurpose tool included, but the credit cost per clip is not published
Japanese audio & captionsJapanese is listed, but as a beta language — only English, German, Spanish, French and Portuguese are full-supportJapanese appears in its caption language lists, but the published language count varies widely by page (48+ to 123)Japanese transcription is in the official supported-language list; subtitle translation covers many more languagesJapanese is supported for subtitles and included in the 40+ dubbing languages
Trade-off to knowYou pay for every source minute, including parts no clip will ever useThe headline price is for finishing shorts — clipping long videos costs extra, and per-video length caps are tightFewer caption-styling flourishes than Submagic; built for throughputPer-member pricing, and you can't verify the per-clip cost from public pricing alone

Prices checked November 2026 — USD, before tax, as published by the vendors. Plans change — always confirm the current price, credit rules and what's included on the vendor's site before you buy.

The same month of work, priced four ways

Say you publish one 60-minute video a week — 240 minutes of source footage a month — and cut it into shorts. Here is what the published pricing does with that workload (arithmetic on the vendors' public prices, not a quality test):

  • Opus Clip: Starter (150 min) is not enough. Pro (300 min) at $14.50/mo billed annually works out to about $0.048 per source minute of allowance.
  • Vizard: Creator includes 600 minutes at the same $14.50/mo billed annually — about $0.024 per source minute, half of Opus Clip's rate, with 360 minutes to spare.
  • Submagic: A 60-minute video doesn't fit the main plans at all (2-minute cap on Starter, 5 on Pro). Clipping it needs the Magic Clips add-on, so the real starting price for this job is $12 + $19 = $31/mo on annual billing — not the $12 headline.
  • Kapwing: Pro's 1,000 credits cover up to 1,000 subtitle minutes, but the credit cost of one Repurpose clip isn't published, so this workload can't be priced exactly from public information. Test it on the free tier and watch the credit counter before subscribing.

The mirror image also holds: if your videos are already short (under 2 minutes) and you only need caption polish on 30 of them a month, Submagic's per-video pricing (Pro, 40 videos, $23/mo billed annually ≈ $0.77 per video at 30 videos) is the unit that fits — while the per-minute tools charge you for source length you don't have.

The four tools in detail

Opus Clip — for ranked candidates out of long recordings

Opus Clip is the reference point most people search from — hence "Opus Clip alternative" being the category's defining query. You feed it a long video (YouTube link, upload and other sources), and it returns multiple short clips, each reframed, captioned, and given a Virality Score (0–99). Be clear about what that score is: a number produced by the vendor's own model, described by the company in terms of hook, flow, value and trend signals in the clip itself. It is not a measurement of your audience, and no score here — or anywhere — guarantees views. Treat it as a sorting aid for candidates, nothing more.

Pricing runs on source minutes. The free plan gives 60 credits a month (watermarked, 1080p, 9:16 only, exports expire after 3 days). Starter ($15/mo, monthly billing only) gives 150 credits and removes the watermark. Pro ($29/mo, or $14.50/mo billed annually at $174/year) gives 300 credits a month — 3,600 a year upfront on annual billing — plus multiple aspect ratios, two seats per pack, a social scheduler and export to Premiere Pro and DaVinci Resolve. Because billing follows the source, a rambling 90-minute recording costs 90 credits whether it yields three usable clips or twenty.

STRENGTHS (per published specs)

  • Clipping, scoring, captions, reframe and scheduling in a single purpose-built flow
  • Free plan is enough to test the workflow on one real recording
  • Editor round-trip (Premiere / DaVinci export) on Pro for teams that finish clips elsewhere

TRADE-OFFS

  • Per-minute billing punishes long, loosely edited source material — trimming before upload saves real money
  • Japanese is a beta language: caption and keyword-highlight accuracy is not promised at the level of the five full-support languages
  • The Virality Score is the vendor's own metric, computed from the clip in isolation — it knows nothing about your channel or audience
See Opus Clip plans

Submagic — for caption polish on videos that are already short

Submagic started as an auto-caption tool and still leads with presentation: animated word-by-word captions, keyword highlights, emojis, auto-zooms, B-roll insertion, silence and bad-take removal. Its pricing unit is the finished video, not the source minute — one video costs 3 credits — and each plan caps how long a single video can be. Starter ($19/mo, or $12/mo billed annually) covers 15 videos a month of up to 2 minutes each. Pro ($39/mo, or $23/mo annually) covers 40 videos up to 5 minutes, at up to 2K. Business ($69/mo, or $41/mo annually) covers 100 videos up to 30 minutes at 4K. Prices are per member.

The critical detail for this comparison: turning a long video into clips is not included. That feature, Magic Clips, is a separate add-on at $19/mo for 10 uploads, on any plan. If your workflow starts with hour-long recordings, price Submagic with the add-on included. One more honesty note: Submagic's own pages state its caption language count differently in different places (figures from 48+ to 123 appear), so if a specific language matters to you — Japanese is listed among its caption languages — verify it in the trial rather than trusting any single number, including ours.

STRENGTHS (per published specs)

  • The richest caption styling of the four: animated templates, highlights, emojis, auto-zoom and B-roll in one pass
  • Per-video pricing is predictable when your inputs are already short
  • Silence / bad-take removal and clean-audio features suit talking-head creators

TRADE-OFFS

  • Long-to-short clipping costs extra (Magic Clips add-on) — the headline price is not the clipping price
  • Length caps (2 min Starter / 5 min Pro) exclude mid-length videos from the main editor
  • No free plan — the 3-video watermarked trial is all you get before paying, and per-member pricing multiplies for teams
See Submagic plans

Vizard — for clipping volume at the lowest cost per minute

Vizard does the same core job as Opus Clip — long podcasts, webinars, streams and interviews in, captioned vertical clips out, with reframing and scheduling — and meters it the same way: 1 credit = 1 minute of uploaded video. The difference is how many minutes the same money buys. The free plan gives 60 credits a month (720p, watermarked, exports capped at 10 minutes, projects kept 3 days). Creator ($29/mo, or $14.50/mo billed annually) starts at 600 minutes a month with 4K watermark-free export, 100 GB storage and 6 connected social accounts. Business ($39/mo, or $19.50/mo annually) keeps the same starting minutes and adds a shared workspace, brand kit and 20 social accounts, with extra seats on top.

On published prices, that makes Vizard the cheapest way here to process a lot of source footage — roughly half Opus Clip Pro's annual per-minute rate. For non-English creators, its help center lists Japanese among its transcription languages, and subtitle translation is offered across a much wider language set; as with every tool here, automatic captions in any language still need a human proofread before publishing.

STRENGTHS (per published specs)

  • 600 minutes at the entry paid tier — the most source footage per dollar of the four
  • Free plan renews monthly, so you can evaluate over several real episodes
  • Japanese transcription is in the official supported-language list

TRADE-OFFS

  • Caption styling is more functional than Submagic's showpiece templates
  • Free exports are only 720p and watermarked, with a 10-minute cap
  • Same per-minute trap as Opus Clip: unedited source length is what you pay for
See Vizard plans

Kapwing — for teams who want the whole editor, not just a clipper

Kapwing is the odd one out in a useful way: a full browser-based video editor — timeline editing, templates, brand kit, shared workspaces — that also contains an AI Repurpose tool for cutting long videos into shorts, plus auto-subtitles, subtitle translation into 100+ languages and dubbing into 40+ languages (Japanese included). If clips are one task among many in your week, that breadth is the point. If clips are your only task, you are paying for an editor you may rarely open.

The free tier gives 10 credits with watermarked 720p exports of up to 4 minutes. Pro ($24/member/mo, or $16/member/mo billed annually) gives 1,000 credits a month, 4K export and 200 GB storage. Business ($64/member/mo, or $50 annually) gives 4,000 credits, voice cloning and lip sync, and is the only tier that can buy extra credits. The catch is the credit pool: the same credits fund subtitles (up to 1,000 minutes on Pro), dubbing (only 50 minutes on Pro), translation and other AI tasks — and the cost of a single Repurpose clip is not published. Budget-wise, Kapwing is the one tool here you must meter with your own test project before committing.

STRENGTHS (per published specs)

  • Real timeline editor for manual fixes — you are never locked into whatever the AI produced
  • Subtitle translation (100+ languages) and dubbing (40+, including Japanese) inside the same workspace
  • Shared workspaces and brand kit suit small social teams

TRADE-OFFS

  • Per-clip cost can't be verified from public pricing — the shared credit pool hides it
  • Per-member pricing: a 3-person Pro workspace is 3× the headline price
  • No free trial of paid plans, and the free tier's 4-minute export cap is tight
See Kapwing plans

How to choose in four steps

STEP 1

Start from your source, not the tool

Long recordings you need mined for moments → Opus Clip or Vizard. Videos already short that need caption polish → Submagic. A mix of editing jobs beyond clipping → Kapwing. Most regret in this category comes from buying a caption polisher to do a clipper's job — or the reverse.

STEP 2

Identify the pricing unit

Per source minute (Opus Clip, Vizard), per finished video (Submagic), or a shared AI credit pool (Kapwing)? The monthly price is meaningless until you know which unit your workload consumes. Re-run the worked example above with your own minutes and video counts.

STEP 3

Check the hidden extras

Submagic's clipping is an add-on. Kapwing and Submagic charge per member. Opus Clip's Starter has no annual plan. Free tiers everywhere carry watermarks. Add these up before comparing headline prices.

STEP 4

Run one real video through the free tier

Take your next actual episode or recording — not a demo file — through the free plan or trial of two finalists. Check the caption errors in your language, how much source the credits really consumed, and how much manual fixing the clips need. That hour tells you more than any score, including the vendors' virality scores.

FAQ

What is the best Opus Clip alternative?

It depends on which part of Opus Clip you want to replace. For the same job — mining long videos for clips — Vizard is the closest alternative and, on published annual pricing, includes twice the processing minutes at the same headline price. Submagic is an alternative only if your real need is caption polish (its clipping is a paid add-on), and Kapwing if you want a general editor with repurposing inside. There is no single "best" — there is a best fit for your source material.

Do these tools guarantee viral clips?

No, and be suspicious of any tool or review that suggests otherwise. Scores like Opus Clip's Virality Score are the vendor's own model output, calculated from the clip alone. They can help you sort candidates, but they are not validated predictions of views, and this guide treats them that way.

How accurate are the auto captions, including in Japanese?

Vendors publish accuracy claims (figures like 97–99% circulate), but those claims are typically stated for clear audio in their best-supported languages — for Opus Clip, Japanese is explicitly a beta language, behind its five full-support languages. In practice: budget time to proofread captions in any language, and test Japanese-language material on a free tier before paying. This guide is based on published specifications, not on our own accuracy measurements.

Why do the prices look similar but the bills feel different?

Because the meters differ. Per-minute tools (Opus Clip, Vizard) bill your source length; Submagic bills finished videos and caps their length; Kapwing bills a shared credit pool whose per-task cost varies. The worked example in the comparison section shows a realistic month costing from about $14.50 to $31+ depending on the tool — at nearly identical headline prices.

Can't I just do this free in CapCut or my editor?

For a few clips a month, quite possibly yes — free editors can caption and resize, and if your volume is low, that is the honest recommendation. These paid tools earn their price at volume: batch-mining hours of footage, ranking candidates, scheduling posts, and processing hundreds of minutes a month without manual scrubbing.

Why are there no hands-on scores or clip-quality ratings here?

Because this guide is compiled from the vendors' published specifications and pricing — based on publicly available vendor information, not hands-on testing. Where a judgment appears (for example, that Vizard's per-minute rate is half of Opus Clip's), it is arithmetic on published prices, shown next to it so you can check it yourself.