Seedance, Kling, Luma, Veo 2, 3, and Runway can be started for free. The free scope (number of uses, features, commercial use) differs by tool, so check the pricing section on each tool’s page.
AI Basics · Picks by Category
Best AI Video Generators Compared
These tools create short videos from text or a single image. They differ most in whether they also generate human movement, camera direction, dialogue, and sound.
7 tools5 free to start1 strong in Korean
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At a Glance
Free availability, Korean support, and difficulty are based on each tool’s official information.
| Tool | Verdict | Free | Korean | Level |
|---|---|---|---|---|
| Seedance | Top-tier quality | Free trial | Moderate | Intermediate |
| Kling | Many features in one tool | Free tier | Moderate | Intermediate |
| Hailuo | Chinese AI for short-form video | Paid | Moderate | Beginner |
| Luma | Best for object and space conversion | Free tier | Limited | Intermediate |
| Veo 2, 3 | Generates dialogue and ambient sound | Free trial | Excellent | Beginner |
| Sora 2 | Discontinued | Paid | Not applicable | Beginner |
| Runway | AI tools specialized in image-to-video | Free tier | Limited | Intermediate |
TOOLS
Browse by tool
SeedanceTop-tier quality
Tools we recommend first in coursesSeedance is a video generation AI from ByteDance. From a single request it produces a continuous 30-second scene with sound, and it is widely rated as the most polished of the tools available today.
Best forTeams who want to preview product or service promo video drafts in-house first
Free trialKorean: fairView details →
KlingMany features in one tool
Tools we recommend first in coursesKling is a video generation AI from China’s Kuaishou. It creates video from text and images, and also handles lip-synced dialogue, sound, and multi-shot sequences in one interface.
Best forAnyone who wants to do everything in one place instead of learning several video tools
Free planKorean: fairLearn more →
HailuoChinese AI strong at short clips
Hailuo is a video generation service from China’s MiniMax. It quickly turns text or a single photo into a clip a few seconds long, and its plans are priced in published credits.
Best forOnline store managers who often need short clips for product pages and social media
PaidKorean: fairLearn more →
LumaBest for object and space conversion
Luma is a video and 3D tool from the US company Luma AI. It turns objects or spaces you film with a phone into 3D scenes you can rotate and explore, and it also creates video with its Ray model.
Best forSales and planning staff who need to show products or spaces from every angle
Free planLimited KoreanLearn more →
Veo 2, 3Generates dialogue and ambient sound
Tools we recommend first in coursesVeo is a video generation model from Google DeepMind. Its biggest difference is that it creates not just the visuals but also characters’ dialogue and ambient and background sound in one pass.
Best forAnyone making videos with scenes of people speaking
Free trialGreat with KoreanLearn more →
Sora 2Discontinued
Sora was a video generation service built by OpenAI. After its shutdown was announced in March 2026, the app and web versions closed on April 26, and the developer API is scheduled to end on September 24. You can no longer sign up as a new user.
Best forStaff who need to organize and reuse past outputs
PaidKorean N/ALearn more →
RunwayImage-to-video specialist
Runway is a video production tool from the US company Runway AI. It is especially strong at turning photos or draft images you already have into moving video.
Best forTeams that find filming difficult but already have a library of photos
Free planLimited KoreanLearn more →
CRITERIA
How we chose
We looked at how natural the motion is, whether the tool generates sound and dialogue, and how many videos you can try for free. Yellow marks the tools we recommend first in Nanum Consulting training.
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FAQ
Veo 2, 3 is the tool we rated ‘excellent’ for Korean support.
The tools we recommend first in Nanum Consulting training are Seedance, Kling, and Veo 2, 3. It is faster to pick one, use it on real work for about two weeks, and then compare it with the others.
Tools differ in whether your input is used for training and in what changes on business plans. Check the “Is it safe to use at work?” section on each tool’s page, and as a rule don’t enter data such as customer personal information or contract amounts.
Last updated 22 Sep 2026 · Free-plan availability, pricing, and terms are the values confirmed on each tool’s official page. Ratings are based on John Kim, CEO of Nanum Consulting, using these tools firsthand in training sessions and real work.
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