AIPickr
Short answer: OpusClip is the best AI video tool for short-form if you already make long videos or podcasts. Use Descript to edit talking-head clips, Runway for generated B-roll, and HeyGen for faceless avatar videos.
The right tool depends on where your footage comes from. Repurposing, editing and generating are three different jobs, and each tool here is built for one of them.
Who should use which
- OpusClip — you have long recordings and want daily Shorts from them.
- Descript — you film yourself and want to edit by deleting words in a transcript.
- Runway — you need shots you can’t film: product scenes, stylized B-roll.
- HeyGen — you want videos without appearing on camera, or in many languages.
| Feature | OpusClipRecommended | Descript | Runway | HeyGen |
|---|---|---|---|---|
| Entry paid price | $15/mo | $16/mo (yearly) | $12/mo (yearly) | $29/mo |
| Free plan | 125 credits once | |||
| Clips long videos automatically | ||||
| Auto captions | Not listed | |||
| Generates footage from text | AI B-roll | |||
| AI avatars | Business plan | |||
| Built-in social scheduler | Pro plan | Not listed | ||
| Watermark-free on cheapest paid plan |
Pricing compared
Last checked: 2026-11 on each official pricing page.
| Tool | Free plan | Cheapest paid | Main limit |
|---|---|---|---|
| OpusClip | Yes, watermarked | Starter $15/mo | 150 credits/mo |
| Descript | 1 media hr/mo, 720p | Hobbyist $16/mo yearly ($24 monthly) | 10 media hrs, 400 AI credits |
| Runway | 125 credits, one time | Standard $12/mo yearly | 625 credits/mo |
| HeyGen | 3 videos/mo, 1 min | Creator $29/mo | 600 credits |
Descript’s $16, $24 and $50 prices assume annual billing. Month to month they’re $24, $35 and $65, so budget for the monthly figure if you might cancel early.
OpusClip: best for repurposing
OpusClip takes one long video and returns a batch of vertical clips. Its AI picks moments, adds captions and hooks, and reframes to 9:16 while tracking the speaker.
Starter ($15 a month) adds the virality score and auto-posting, and removes the watermark. Pro ($29, or $14.50 a month billed yearly) adds the social media scheduler. That’s the full loop from upload to posting.
The free plan is fine for testing, but files expire after 3 days and exports carry a watermark.
Descript: best editor for talking-head clips
Descript lets you edit video like a document. Delete a sentence in the transcript and it disappears from the video.
For creators who talk to camera, the AI tools matter most. Studio Sound cleans audio, Remove Filler Words cuts “um” and “like”, and Eye Contact corrects your gaze when you read a script.
Hobbyist exports in 1080p with 10 media hours a month. Creator moves to 4K and 30 hours, and Business adds custom avatars and dubbing in 30+ languages.
Runway: best for generated B-roll
Runway is where you go for footage you can’t film. Paid plans include multiple video models, music and sound effects, and no watermarks.
Credits are the constraint. Gen-4.5 costs 60 credits per 5 seconds, so Standard’s 625 monthly credits make roughly ten 5-second clips. Last checked: 2026-11.
Use it for inserts and transitions, not whole videos. Pair it with our AI image generator picks if you want to animate a still image.
HeyGen: best for faceless videos
HeyGen builds videos around AI avatars. Creator ($29 a month) lets you make a custom avatar with your own voice and likeness, in 175+ languages.
That’s powerful for explainers and for translating one video into several markets. It’s less suited to personal-brand creators whose audience follows them for who they are.
The free plan allows 3 watermarked videos a month, up to 1 minute each. Pro ($49) adds 4K export and videos up to 30 minutes.
What to look for before you pay
Short-form tools all promise “viral clips.” Judge them on the four things that actually change your week.
- Where the footage comes from. Repurposing tools need long recordings. Generators need prompts and credits. Editors need you on camera.
- Caption quality. Most viewers watch Shorts on mute, so captions you don’t have to fix are worth paying for.
- Credit math. Divide monthly credits by the cost per clip before you buy. Runway’s Standard plan, for example, covers about ten 5-second Gen-4.5 clips.
- Export terms. Check resolution, watermarks and how long files are kept on the free tier.
Common mistakes with AI short-form video
The first mistake is buying a generator when you have no footage plan. Generated clips work best as inserts inside real videos, not as the whole video.
The second is posting every clip the AI suggests. Pick the strongest few, fix the first two seconds, and post consistently instead.
The third is ignoring rights. Read each tool’s terms on commercial use, avatars and voice cloning before you publish client or sponsored work.
A simple short-form workflow
- Record one long video or podcast each week.
- Run it through OpusClip and keep the 5–10 best clips.
- Fix audio and filler words in Descript where needed.
- Add one or two Runway B-roll shots to the strongest clip.
- Write captions and titles with an AI assistant; see ChatGPT vs Claude vs Gemini.
Turning clips into blog posts too? Our AI blog post tutorial shows how to reuse the same transcript.
The tools in detail
1. OpusClip
Our pickPrice: Free; Starter $15/mo (monthly only); Pro $29/mo, or $14.50/mo billed yearly ($174) · Last checked: 2026-11
Pros
- AI picks clip moments and adds a virality score on paid plans.
- Auto captions, auto hooks and 9:16 reframing with object tracking.
- Auto-posting from Starter; the social media scheduler is on Pro.
Cons
- Free plan adds a watermark and deletes files after 3 days.
- Only as good as your long-form source.
- Starter is monthly only; the yearly discount applies to Pro.
- Best for
- Podcasters, streamers and YouTubers turning long recordings into vertical clips.
- Skip it if
- Creators who shoot short videos from scratch.
2. Descript
Price: Free; Hobbyist $16, Creator $24, Business $50 per person/mo billed yearly ($24, $35, $65 monthly) · Last checked: 2026-11
Pros
- Text-based editing: delete words in the transcript to cut the video.
- Studio Sound, Remove Filler Words and Eye Contact tools.
- Create Clips pulls highlights for Shorts.
Cons
- Free plan exports at 720p with 1 media hour a month.
- AI features draw on a monthly credit pool.
- More editor than generator.
- Best for
- Creators who talk to camera and want to edit video by editing a transcript.
- Skip it if
- People who want AI to generate footage from a prompt.
3. Runway
Price: Free 125 credits once; Standard $12/mo yearly ($15 monthly); Pro $28/mo yearly ($35 monthly) · Last checked: 2026-11
Pros
- Access to several video models, including Gen-4.5, on paid plans.
- No watermarks and 4K upscaling from Standard.
- Music, voice and sound effects generation included.
Cons
- Credits run out fast: Gen-4.5 uses 60 credits per 5 seconds.
- Standard's 625 credits cover about ten 5-second Gen-4.5 clips a month.
- Credits don't roll over on Standard or Pro.
- Best for
- Creators who need generated B-roll, stylized shots or product scenes.
- Skip it if
- Anyone expecting full videos from one prompt on a small budget.
4. HeyGen
Price: Free (3 videos/mo); Creator $29/mo; Pro $49/mo; Business $149/mo · Last checked: 2026-11
Pros
- Custom avatar with your own voice and likeness on Creator.
- 175+ languages and dialects on paid plans.
- Credits roll over one month.
Cons
- Free videos are watermarked and capped at 1 minute.
- 4K export only from Pro.
- Best for
- Faceless channels, explainers and multilingual versions of the same video.
- Skip it if
- Personal-brand creators whose audience wants the real you.
Final verdict
Start with OpusClip if you have long-form content to repurpose. Choose Descript if you mostly edit yourself talking to camera.
Add Runway for generated B-roll once your posting rhythm is steady. Pick HeyGen only if being off camera, or speaking many languages, is the point.
