Synthesia

Synthesia

AI video generation platform enabling businesses to create professional videos with AI avatars and voiceovers in 140+ languages without filming equipment.

freemium
Last Updated 8/28/2026

Decision summary

Choose if

Choose Synthesia when explicit avatar ownership roles, workspace governance, business-video production, language selection, pronunciation, and caption review fit the team.

Compare before choosing

Compare HeyGen when video-translation and glossary workflows are central, or Colossyan when interactive workplace learning and verified LMS delivery are required.

Verify before adoption: Record the Talent, Owner, User, and Approver roles. Review voice, accent, pronunciation, script, and captions per locale. Inspect on-screen text separately from dubbed speech.

Synthesia overview visual from official public source.
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synthesia overview visual from official public sources.

About Synthesia

Synthesia is an AI video generation platform designed for business users who need to create professional video content at scale. The platform lets teams produce videos by selecting AI avatars, entering text scripts, and generating finished videos directly in a web browser without actors, film crews, or post-production equipment. Core platform capabilities include access to 240+ AI avatars, 1000+ AI voices, an AI screen recorder, AI video generator, AI motion graphics, localized AI dubbing, video translation, multilingual player, caption generation, brand kit management, live collaboration, version control, and analytics. The platform offers organization-level features including publishing workflows, SSO video page integration, and interactivity tools, with additional capabilities such as video agents and interactive avatars in beta. Security and compliance certifications include SOC 2 Type II, ISO 42001, and GDPR compliance. Use cases span compliance training, learning and development, sales enablement, human resources onboarding, marketing content, IT and cybersecurity awareness, and knowledge management. Pricing is structured with plans starting from $18 per month with a free tier available, and a 38% discount applied to current offerings. The platform supports API integration via documentation at docs.synthesia.io for technical users requiring programmatic access. Teams with over 1 million users have adopted the platform. Poor-fit scenarios include users requiring unscripted or highly cinematic video content, real-time streaming without post-production, or specialized 3D animation workflows that demand frame-by-frame artistic control.

Best for

Learning and development teams evaluating AI video for employee training and onboarding at scale.
Sales enablement professionals needing rapid creation of product demos and pitch videos across languages.
Compliance and HR teams required to produce mandatory training content with audit trails and version control.
Technical teams assessing API integration capabilities for automated video generation pipelines.
Marketing departments creating multilingual promotional and educational content without production studios.

Best use cases

A corporate L&D team needs to produce quarterly compliance training videos in 15 languages without external production resources, requiring brand consistency and version tracking.

A sales enablement group wants to localize product demonstration videos for regional markets, needing voice matching and subtitle accuracy across 20+ locales.

A compliance officer must ensure all training content includes version history, SSO authentication, and analytics on viewer completion rates.

An integration developer is evaluating whether the Synthesia API supports automated video generation triggered by CRM updates or content management system events.

A marketing team is comparing AI video platforms to replace traditional video production for recurring content like product updates and how-to series.

Compare before choosing

Compare Synthesia against traditional video production services when budget constraints, turnaround speed, and localization requirements at scale are primary decision factors.

Evaluate alternative AI video platforms when specific avatar customization, integration ecosystem, or pricing model transparency are critical evaluation criteria.

Distinguish from text-to-speech tools when the requirement includes avatar presence, visual editing, and branded video output rather than audio-only content.

Assess against custom AI avatar solutions when pre-built avatar libraries, rapid deployment, and minimal technical setup are preferred over full customization pipelines.

Features

Enterprise Compliance Training at Scale

Compliance and HR teams use Synthesia to produce mandatory training videos across multiple languages with built-in version control, SSO authentication, and viewer analytics to track completion rates and meet regulatory requirements.

Sales Collateral Localization

Sales enablement teams generate localized product demonstrations and pitch videos for regional markets using AI voices and avatars that match brand guidelines, reducing turnaround time from weeks to hours.

Knowledge Base Video Documentation

Knowledge management teams convert written documentation into engaging video content with AI avatars presenting information in multiple languages, improving information retention and accessibility.

Automated Video Generation via API

Technical teams integrate the Synthesia API into content management systems and CRM workflows to automatically generate personalized video content triggered by specific events or data updates.

Pricing Plans

Free

$0monthly
  • Access to basic AI avatars and voices
  • Limited video generation credits
  • Standard resolution output
  • Community support

Starter

From $18monthly
  • Additional AI avatars and voices
  • Increased video generation limits
  • Higher resolution output
  • Email support
  • Brand kit access

Creator

Contact salesmonthly
  • Full AI avatar library
  • Priority video generation
  • Advanced customization options
  • Dedicated support
  • Organization and collaboration features

Enterprise

Contact salesannual
  • Unlimited video generation
  • Custom AI avatars
  • SSO integration
  • Advanced analytics
  • Version control
  • API access
  • Dedicated account management
  • SLA guarantees

* Pricing information is for reference only. Please refer to the latest announcement on Synthesia's official website.

FAQ

Synthesia provides access to 240+ AI avatars and 1000+ AI voices supporting content creation in 140+ languages, enabling businesses to produce localized video content at scale without voice actors.
Synthesia is SOC 2 Type II compliant, ISO 42001 compliant, and GDPR compliant, providing a secure environment for businesses to create and manage video content.
Synthesia offers plans starting from $18 per month with a free tier available. Current pricing shows a 38% savings on subscription plans.
Yes, Synthesia provides API access documented at docs.synthesia.io, allowing developers to integrate AI video generation capabilities into automated workflows and content pipelines.
Synthesia serves use cases including compliance training, learning and development, sales enablement, human resources onboarding, marketing content creation, IT and cybersecurity awareness, and knowledge management.
Synthesia is a candidate when avatar consent, ownership roles, workspace governance, language selection, pronunciation, captions, and review are central requirements.
Its documentation says dubbing translates spoken audio rather than text already burned into captions, titles, or graphics. Maintain and review a separate visual-text inventory.