#1 AI video creation platform

Free AI Script Generator

Create AI generated scripts for your videos, presentations, or marketing campaigns in seconds.

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With Synthesia, you can easily turn your idea into an AI video. Create an account now

Trusted by over 90% of Fortune 100 companies.

FEATURES

The AI script generator for faster video creation

Create, refine, and turn scripts into video in one seamless workflow.

Turn a prompt into a finished script in seconds

Get a clear, structured draft tailored to your audience.

  • Generate a full script from a short prompt or outline
  • Adjust tone, length, and audience instantly
  • Iterate fast without rewriting from scratch

Go from script to video in one workflow

Create and update videos with your AI generated script.

  • Create a polished video without cameras or crews
  • Sync scenes, visuals, and voiceover automatically
  • Update the video by editing the script or using prompts

Present with realistic avatars

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Deliver your script with a realistic on-screen presenter.

  • Choose from a wide range of realistic avatars
  • Create a custom avatar that looks and sounds like you
  • Match natural gestures with precise lip-sync

Translate your script in 160+ languages

US English
German
French
Spanish

Localize scripts and videos in minutes.

  • Translate in 160+ languages and accents in 1 click
  • Generate localized scripts and video subtitles automatically
  • Keep messaging consistent globally
HOW IT WORKS

How to generate and use your script

1

Generate your script

Start with a clear prompt. Describe your topic, audience, objective, and tone. The more context you provide, the better the AI generated script.

2

Turn your script into a video draft

Use Synthesia's AI Video Assistant to convert your script into a video draft with an avatar, voiceover, and sleek visuals.

3

Customize and generate your video

Update the script, generate AI visuals, apply your Brand Kit, switch avatars - customize every aspect of your video. Then generate and share it.

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USE CASES

What can you use the AI script writer for?

Turn prompts into scripts for training, social media ads, internal communication, YouTube videos, and more. Create clear messaging your team can edit, approve, and turn into video fast.

Training videos

Create structured training scripts in minutes. Turn key skills, processes, or compliance topics into clear, logical modules that stay consistent across teams and regions.

YouTube videos

Turn a topic or outline into an audience-ready script with a strong hook, smooth transitions, and a clear call to action. Publish faster without sacrificing quality.

Internal communication videos

Draft concise scripts for company updates, HR announcements, and executive messages. Keep communication clear, aligned, and consistent across your organization.

Marketing videos

Generate persuasive scripts for product launches and campaigns. Align messaging with your brand and move from idea to publish-ready draft faster.

Customer stories

Why do training, marketing and sales leaders trust Synthesia?

Change Management

“It's enterprise-ready and makes video creation easy.”

Niraj Singh
Head of SAP Experience Garage
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Sales enablement

"What used to take 4 hours now takes 30 minutes."

Rosalie Cutugno
Global Sales Enablement Lead
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Operations training

"The platform is so easy to use and intuitive."

Frank Grijspaarde
Global TPM Manager
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Internal communications

“We make videos fast and use them every day.”

Prashanth Poli
Group Data & AI Strategy Project Manager
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Employee training

“Updating 10,000 courses? Totally doable now.”

Eva Bertone McGann
Senior Instructional Designer
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Employee training

"100 hours of translation done in 10 minutes!"

Geoffrey Wright
Global Solutions Owner
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Compliance training

"I don't need a third party anymore. I do it myself"

Tonya Braddock
Executive Director, L&D
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Technical training

“50% faster content. Without sacrificing quality”

Miki Ishikawa
Director Learning Experience
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Employee training

"Teams adopt it fast and use it across the company."

Sabrina Childress
Innovation, Enablement, and Adoption
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Employee training

“Interactive video is redefining training for us”

Jen Ruthven
Group Director, Learning & Career Development
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Compliance training

“We push updates without touching the LMS.”

Mark Stauffer
Senior Manager, Global L&D
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Employee training

"We saved $56K and hit 100+ custom videos."

Matt Wozar
Senior Director of Talent Development
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Employee training

"With Synthesia, we get lightning-fast results."

Matt Pagel
L&D Manager
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Sales enablement

"180 videos. 5 languages. 0 hassle."

Lucy Radcliffe
Global Director, CisionOne Enablement
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Get custom pricing, a personalized tour, and learn how teams like yours succeed.

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FAQS

AI script generation FAQs

What is an AI script generator?

An AI script generator is a tool that turns your ideas into ready-to-use video scripts. You enter a topic, goal, or key points, and the tool creates structured, natural-sounding copy. It helps overcome writer's block, moving from a blank page to a clear script in minutes.

Is the AI script generator free?

Yes. You can use Synthesia's AI script generator for free with no sign-up required. Enter your prompt and generate your script instantly.

What types of scripts can I create (e.g. YouTube, video ads, explainers)?

You can create script for YouTube, social media ads, product explainers, training videos, and more. The tool adapts to different formats, tones, and audiences depending on your prompts.

What are the main benefits of using an AI script writer?

An AI script writer helps you create structured scripts in minutes instead of days. You can explore multiple angles quickly, refine your message without endless rewrites, and reduce production costs. It gives you flexible drafts tailored to your audience, goal, and tone, so you can move from idea to video faster.

How do I write an engaging script?

Start by clearly defining your topic and the tone of your video. Then craft your video script so that it hooks viewers with a strong opening, delivers clear value, and closes with a memorable call to action.

Check out our guide for creating video scripts, or our guide specifically for writing training video scripts.

How do I write good prompts for AI script generation?

A good prompt defines the audience, goal, and tone. You list key points and desired length. Clear instructions produce stronger scripts.

Can I create a video from a generated script?

Yes. Turn your script into a complete video draft in minutes with our AI Video Generator. Customize scenes, visuals, and your presenter, then publish when you’re ready.

#1 AI VIDEO TOOL

Not just a script writer

Synthesia is the complete AI video platform for creating studio-quality videos, from script generation to video localization. Deliver your message with a lifelike personal avatar powered by AI voice cloning. Use the 1-click video translator to reach a global audience, and monitor performance with built-in analytics. Create, scale, and connect with Synthesia.