AI Video Generator - Create AI Videos for Free
Create any type of video
Create. Scale. Translate. With one AI video generator
Build presenter-led videos or generate cinematic clips with the latest AI models.
Generate videos from any text
Go from idea to finished AI video faster than writing a brief.
- Create a video from a script, PDF, PowerPoint, URL, or prompt
- Add an avatar to present your video or create your own
- Edit scenes like slides. No video skills needed
Add custom B-roll with leading AI video models
Generate cinematic B-roll from prompts, directly inside Synthesia.
- Type a prompt and get a ready-to-use video clip in seconds
- Access the latest AI video models without needing separate tools
- Replace stock footage with clips made exactly for your video
Translate videos into 160+ languages
Reach global audiences without re-recording a single line.
- Localize your entire video library with one click
- Generate natural-sounding AI voiceovers without a recording studio
- Add auto-generated captions for accessibility and reach
How to create an AI video in Synthesia
Go from idea to studio-quality AI video in minutes, with no camera or production team needed.
Start with any text
Type a prompt, upload a file, or paste a URL. The AI Video Assistant instantly analyzes your content to generate a structured, multi-scene video draft.Customize your video
Refine the script, choose from hundreds of AI avatars, and apply your Brand Kit. Fine-tune layouts and branding across every scene to match your vision perfectly.Add AI-generated B-roll
Skip stock footage. Use text prompts to generate custom B-roll with the latest AI video models such as Veo 3 and Omni. Choose from high-speed realism to complex, cinematic scenes that illustrate your key points.Generate your AI video
Click Generate to produce your HD video in minutes. Instantly translate into 160+ languages, then export as MP4 or share via a link.
Recognized as the best AI video generator
Synthesia is the highest rated AI video generator on G2, the world's largest and most trusted software marketplace.
Best Overall
Best for Mid-Market
Best for Enterprise
Best for Small Business
Rated 4.7/5 from 2,000+ reviews
Who is the AI video generator for?
Video used to mean cameras, crews, and production budgets. An AI video generator removes all of that. Nowadays, anyone can produce high-quality videos quickly using a script, prompt, or even an uploaded file.
From L&D teams building training libraries to creators producing social content, Synthesia's AI video generator and ready-made video templates work for almost any team or use case.
L&D and training teams
Build onboarding programs, compliance courses, and skills training as videos your team can update, localize, and redeploy without going back to production.
Sales enablement
Create product demos, battlecard walkthroughs, and rep coaching videos without a production team. Keep every asset current as deals, products, and messaging evolve.
Marketing teams
Produce explainer videos, campaign content, and product demos at a fraction of the cost of traditional production. No agency, no shoot, no brief required.
Social media and content creators
Generate eye-catching social clips from a text prompt in the AI Playground. Experiment the latest AI video models to produce cinematic visuals that would otherwise need a full production crew.
Internal communications
Replace text-heavy updates with short, watchable videos that actually get seen. Deliver consistent, on-brand messages to any team, region, or channel.
AI video generator for end-to-end video workflows
Create
Replace agencies and tools with one platform. Generate videos faster and lower costs.
Localize
Translate videos in minutes. Scale content globally without vendors.
Manage
Control versions, access, and brand in one place. Reduce risk and stay consistent.
Publish
Share videos with one player across markets. Avoid duplication and stay in control.
Certified to meet global security and compliance standards.
AI video generation FAQs
What is an AI video generator?
An AI video generator is software that uses artificial intelligence to create videos automatically, without cameras, filming, or editing skills. You can generate videos from text prompts, scripts, documents, or URLs.
Is Synthesia's AI video generator free?
Yes, Synthesia's AI video generator is free to use.
How is Synthesia different from AI video generators like Sora or Veo 3?
Synthesia is a complete AI video platform built for professional and business use.
How long does it take to generate an AI video?
Most Synthesia videos generate in minutes.
Can I generate AI videos in multiple languages?
Yes. Synthesia supports 160+ languages for AI voiceovers and translation.
Can I create a custom AI avatar that looks like me?
Yes. Synthesia lets you create a personal AI avatar from a short recording of yourself.
Is Synthesia's AI video generator suitable for enterprise use?
Yes. Synthesia is built for enterprise teams and is trusted by over 50,000 businesses.
What file formats can I export AI-generated videos in?
You can export AI-generated videos from Synthesia as MP4 files, share via a public link, or embed them on any website using an embed code.