What is Synthesia AI?

Synthesia is an AI video generation platform that allows users to create professional videos using AI avatars and voiceovers without the need for cameras or actors. It supports over 140 languages and provides diverse expressive avatars to make videos engaging and inclusive.

What types of AI avatars are available?

Synthesia offers several types of AI avatars, including over 230 ready-to-use AI avatars, Personal Avatars which are custom avatars that look like you and can be created via a secure biometric consent process, and Studio Avatars for high-quality professional presentations with customizable backgrounds.

Can I create my own custom AI avatar?

Yes, Synthesia allows creation of custom avatars from user-supplied video and consent, typically ready within 24 hours.

What file types can I upload for video creation?

Synthesia supports uploading .ppt, .pptx, .doc, .docx, and .txt files for video creation, with a maximum file size of 50MB and a script length up to approximately 20,000 words.

How does the AI Video Assistant work?

The AI Video Assistant can generate video outlines, scenes, and layouts automatically from prompts, files, URLs, or scripts. After initial AI content creation, further editing can be done in the editor.

What collaboration features exist?

Teams can work together in real-time on video projects within shared workspaces, allowing commenting, reviewing, and project management in one place.

Is video translation supported?

Yes, videos can be automatically translated and lip-synced in 140+ languages, enabling global reach with one-click localization.

What voice options are available?

Hundreds of natural-sounding AI voices across multiple languages and accents are available for voiceovers; voice cloning is also an option to replicate human voices including your own.

What are the content moderation and ethical policies?

Synthesia follows strict content moderation guidelines to ensure responsible use of synthetic media. Voice-only content is allowed but also subject to these guidelines. Ethical AI design is based on Consent, Control, and Collaboration, with SOC 2 and GDPR compliant data handling.

What about data privacy and security?

Data is securely stored in compliance with industry standards. Users retain rights to their created content, which can be downloaded. On service termination, user data is deleted from Synthesia's databases.

Where can I get help or tutorials?

Synthesia provides extensive resources through its knowledge base, help center, documentation, and video tutorials to guide users in using features and creating videos effectively.

Synthesia Review 2025 | Creative & Media Generation Tool

About Synthesia

Who It's For\nSynthesia helps businesses needing to make many videos quickly and affordably. It's great for teams in training, sales, and internal communication. If you want professional videos but lack editing skills or expensive gear, this tool is built for you.\n\n### What You Get\nYou get high-quality videos with AI avatars and voices in over 140 languages. The platform allows custom AI avatars, team collaboration, screen recording, and easy video updates. This powerful tool helps you save significant time and money on video production.\n\n### How It Works\nJust type your script or upload content, and the AI turns it into a video using your chosen avatar and voice. You can then edit, translate, and share your videos easily from one platform. This removes the need for traditional filming, actors, or complex editing software.

Features & Capabilities

🎥 AI Video Generation

Text-to-Video Creation

Convert text scripts into studio-quality videos using AI avatars and voices in 140+ languages.

Expressive AI Avatars

Generate videos with diverse AI avatars capable of speaking with lifelike expressiveness and full control.

Content to Video Transformation

Automatically turn existing documents, links, or ideas into branded AI videos instantly.

AI Screen Recorder

Create polished screen recordings in one take, with instant transcripts and easy editing.

🌐 Multilingual & Localization

One-Click Video Translation

Automatically translate any video into over 140 languages with flawless lip-syncing.

Multilingual Video Player

Watch, organize, and access all 140+ languages within a single, integrated video player.

🤝 Collaborative Workflow

Real-time Team Collaboration

Create, collaborate, comment, and review AI videos with your team in real-time.

Version Control & Updates

Update AI videos with a single click, with every version synced automatically to the original.

LMS Integration (SCORM)

Export AI videos in SCORM format for seamless integration and easy updates within any Learning Management System.

✨ Branding & Customization

On-Brand Video Customization

Ensure every video is perfectly on-brand by uploading logos, choosing colors, and setting your unique style.

Custom AI Avatar Branding

Personalize AI avatars by changing clothing, adding logos, and brand colors for consistent identity.

📊 Analytics & Compliance

Video Performance Analytics

Optimize videos with powerful analytics on views, drop-offs, and completion rates to see what works.

Enterprise-Grade Security

Meets SOC2, GDPR, ISO42001, and SAML/SSO standards, built to satisfy stringent legal and security teams.

Use Cases

Streamlining Global Employee Training & Development

Organizations face the challenge of creating consistent, engaging, and localized training content for a dispersed workforce. Synthesia enables Learning & Development teams and instructional designers to rapidly produce and update diverse training videos (employee, operations, compliance, technical) in over 140 languages with AI avatars, significantly reducing production time and cost while integrating seamlessly with existing LMS platforms.

Enterprise, Corporate Learning, B2B SaaSFor: L&D Managers, Instructional Designers, HR & Training Departments

Accelerating Sales & Marketing Content Creation

Sales and marketing teams struggle to generate a continuous flow of high-quality, localized video content for lead generation, customer engagement, and sales enablement. Synthesia allows them to quickly transform text or existing materials into branded, multilingual sales pitches, product demos, and marketing videos, drastically cutting production time and enabling rapid scaling across global markets without extensive resources.

B2B Sales, Marketing, SaaSFor: Sales Enablement Leads, Marketing Managers, Account Executives, Sales Development Teams

Enhancing Internal Communications & Change Management

Companies often struggle with delivering timely, engaging, and consistent internal communications and critical updates, especially during organizational changes or for IT system rollouts. With Synthesia, internal communications and IT teams can quickly create professional video messages using AI avatars, ensuring easy-to-understand, on-brand content that can be rapidly updated and distributed across the organization to foster informed and engaged employees.

Enterprise, IT, Human ResourcesFor: Internal Communications Managers, HR Leaders, Change Management Specialists, IT Directors

About Synthesia