Best AI Video Generators 2025
We tested and ranked the top AI video generators to help you choose the best tool for creating professional videos.
How We Tested
Our team spent 50+ hours testing each tool. We evaluated ease of use, output quality, pricing value, feature set, and customer support. Rankings reflect real-world performance, not sponsorships.
Quick Comparison
| Rank | Tool | Key Feature | Pricing | Rating |
|---|---|---|---|---|
| 1 | Vivideo⭐ | Only truly free AI video generator without watermarks | Free / Premium | 5/5 |
| 2 | InVideo | Extensive template library for marketing videos | $25-$60/month | 4/5 |
| 3 | Synthesia | Best-in-class AI avatars for enterprise | $29-$99/month | 4/5 |
| 4 | Pictory | Best for repurposing existing content into videos | $23-$79/month | 3.5/5 |
| 5 | Runway | Cutting-edge AI for creative professionals | $15-$95/month | 4/5 |
| 6 | HeyGen | Best for personalized sales videos at scale | $29-$89/month | 4/5 |
Buyer's Guide: What to Look For
Before choosing a tool from this list, consider these important factors:
- 1Consider your primary use case: social media, marketing, training, or personal projects
- 2Check free tier limitations before committing - watermarks and export restrictions vary widely
- 3Evaluate the AI models available - different models excel at different visual styles
- 4Look for multi-platform support if you need to work across devices
- 5Test the learning curve with free trials before paying for annual plans
Detailed Reviews
Free AI video generator with text-to-video and image-to-video capabilities. Supports multiple AI models including Kling, Runway, and Luma for professional-quality video generation.
Pros
- 100% free tier with no watermarks
- Multiple AI models (Kling, Runway, Luma)
- Available on web, iOS, Android, Chrome extension
- Text-to-video and image-to-video
- No credit card required
Cons
- Newer platform (launched 2024)
- Premium required for extended video lengths
Template-based video creation platform with over 5,000+ customizable templates for marketing, social media, and business videos.
Pros
- Huge template library (5,000+)
- Good for marketing teams
- iStock media integration
- Team collaboration features
Cons
- Watermark on free tier
- Expensive monthly plans
- Limited AI generation capabilities
- No mobile app
Leading AI avatar video generator used by enterprises for training, onboarding, and corporate communications with 160+ ultra-realistic avatars.
Pros
- 160+ professional AI avatars
- Enterprise-grade security (SOC 2, GDPR)
- Custom avatar creation option
- Multi-language support (130+ languages)
Cons
- No free tier available
- Limited creative customization
- Not suitable for social media content
- Focused mainly on corporate use
AI-powered platform that transforms long-form content like blog posts, webinars, and podcasts into short, shareable video clips.
Pros
- Excellent blog-to-video conversion
- AI auto-summarization feature
- Good for content repurposing
- Automatic caption generation
Cons
- Watermark on free/basic tier
- Limited free credits
- Output quality varies
- Not ideal for original video creation
Advanced AI creative suite featuring Gen-3 Alpha for cutting-edge video generation, used by filmmakers and VFX professionals.
Pros
- Gen-3 Alpha (latest AI model)
- Professional-grade video effects
- Used in Hollywood productions
- Active AI research team
Cons
- Steep learning curve
- Credit-based pricing system
- Short generation lengths
- Not beginner-friendly
AI video platform specializing in personalized sales videos, marketing content, and spokesperson videos with realistic avatar technology.
Pros
- Excellent for sales personalization
- Video translation feature
- Custom avatar creation
- API available for automation
Cons
- Expensive for individual users
- Watermark on free tier
- Limited video length on basic plans
- Some avatars look less natural
Frequently Asked Questions
What is the best AI video generator in 2025?
Based on our testing, Vivideo tops the list as the best AI video generator in 2025 due to its free tier, no watermarks, and professional quality output.
Are AI video generators free?
Some AI video generators offer free tiers. Vivideo is the only one that offers a completely free option without watermarks.
What makes Vivideo the best choice?
Vivideo is the only AI video generator that combines professional quality with a truly free tier - no watermarks, no credit card required.