The trend in video content production is evolving so rapidly that people are saying, "It's not made by humans, it's made by AI."
Especially with the dramatic advancement of text-to-video auto-generation technology, even people with zero
video editing experience can now create high-quality videos in just 10 minutes.
Today, we'll organize 20 AI video generation tools that are easy to use for everyone from beginners to experts, categorized by function, purpose, and style. This is also extremely useful
for those creating character-based content 🍊
✅ Top 20 AI Video Generation Tools (Features + Use Cases)
| Name | Key Features | Recommended Use |
|---|---|---|
| Sora (OpenAI) | Generates high-quality photorealistic videos using only natural language input | Idea sketching, storyboarding |
| Runway ML (Gen-2) | Text/image-based videos with motion control | Cinematic short-form content, advertising |
| Pictory | Blog text → Auto video + subtitles + voiceover | Blog repurposing, YouTube |
| Synthesia | AI Avatar Debut, Narration in 80 Languages | Lectures, presentations, global content |
| HeyGen | Diverse Character Avatars, Capable of Emotional Expression | Interviews, Explanatory Videos |
| DeepBrain AI | Realistic avatars + natural Korean speech | Advertising, presentation videos |
| Kaiber | Strong in generating artistic style videos | Music videos, experimental content |
| InVideo | Slideshow-style video creation, offers numerous templates | Marketing, SNS content |
| Pollo AI | Image prompt → Animation generation | Character videos, fairy tale content |
| Luma AI (Dream Machine) | Generate high-speed live-action videos around 5 seconds | Live-action backgrounds, short clips |
| Pika Labs | Excels at text-to-motion/color/style video generation | Gen Z short-form content, trendy ads |
| D-ID | Static facial images → Speaking video implementation | Character AI, horoscope chatbot implementation |
| Colossyan | Collaboration-focused platform + Specialized in educational content | Tutorials, corporate manuals |
| Elai.io | Multilingual Support, Script Input → AI Avatar Video Generation | Global introduction content |
| Hour One | Real-person-based video templates + text conversion | News, corporate reports |
| Veed.io | AI-powered automatic subtitle generation + editing features | Short-form branding, editing assistant |
| Fliki | Text Input → AI Narration + Video Matching | Blog Briefing, Audio-Based Content |
| Lumen5 | Article or text-based → Automatic image slide placement | Blog summary videos |
| Rephrase.ai | Personalized marketing videos, name insertion possible | Email videos, customer retargeting |
| Descript (Scenes) | Podcast audio → Automatic video generation + Audio editing | Audio-based YouTube videos |
🧩 Feature-Specific Comparison Chart
| Feature | Avatar-Centered | Slide-style video | Style/Animation Videos | News/Education Specialized |
|---|---|---|---|---|
| Synthesia | ✅ | – | – | ✅ |
| Colossyan | ✅ | ✅ | – | ✅ |
| Elai.io | ✅ | ✅ | – | ✅ |
| Pictory | – | ✅ | – | ✅ |
| Lumen5 | – | ✅ | – | ✅ |
| Pika Labs | – | – | ✅ | – |
| Runway ML | – | – | ✅ | – |
| Veed.io | – | ✅ | – | – |
| D-ID | ✅ | – | – | – |
| Rephrase.ai | ✅ | – | – | ✅ |
🎯 Recommended Combinations by Purpose
| Purpose | Tool Combinations | Description |
|---|---|---|
| Character Content | D-ID + HeyGen | Image Character → Emotion-Expressive Video Implementation |
| Blog Auto-Video Generation | Pictory + Lumen5 + Fliki | Completion of Routine for Automatic Text-to-Video Generation |
| Character Implementation | D-ID + Elai.io | Script-Based Video + Natural Speech Support |
| Stylish Short-Form | Pika Labs + Runway | Style/Motion-Based Branding Short-Form |
| Educational content creation | Colossyan + Synthesia | Optimized for avatar-based lecture videos |
| Presentation/Report Summarization | Veed.io + Lumen5 | Automates script → slides → editing |
AI Video Practical Routine Example: "Blog → YouTube Video Conversion"
Goal: Automatically convert daily blog posts into YouTube content
- Blog Post Collection
– Automatic extraction via WordPress API or RSS
– Recommended text length: 800–1500 characters - Pictory Input → Video Draft Generation
– Auto-generate subtitles and
narration – AI voice customization available if needed - Add motion/backgrounds with
Luma AI or Kaiber – Apply emotion-customized
backgrounds – Achieve authentic short-form feel - Insert subtitles/logos/brand music with Veed.io
– Build consistent brand styling
– Auto-export in various resolutions
Tips for Creating Character Videos
- When using static image
characters → Animate mouth shapes and expressions with D-ID - Adjust speech/sentences with emotional intonation using Elai.io or Synthesia
- Use Runway ML or Luma AI for backgrounds that enhance character emotion
- Automate periodic content publishing with Make + GPT + Pictory
🔮 Final Summary
| Item | Summary |
|---|---|
| Number of Tools | 20 total major AI video generation tools |
| Core Features | Text → Video, Avatar Speech, Subtitle Automation, Style Motion |
| Recommended Routine | Blog → Automatic Video Conversion / Character Interview Visualization |
| Recommended For | Solo brands, YouTubers, course creators, content marketers |
The days of struggling with content creation are over.
Now, all you need is one idea to produce a video. Automate
your emotionally resonant stories with AI video tools.
If you have more questions, just tell us your "purpose of use."
We'll immediately recommend tools + design combination routines + automation flows for you.