Synthesia: overview, uses, and limitations in 2026

Synthesia
Link
Level
Moderate
Average price
Starting at $30/month
Average price
Starting at $30/month
Category
AI video generator

Synthesia is an artificial intelligence video generator that allows you to quickly create video content without the need for a camera, actors, or complex editing. Part of the AI tools category, it is specifically designed to automate the generation of videos from text, using animated avatars and high-quality voice synthesis. This technology simplifies the production of professional videos for training, marketing, internal communication, or digital content creation. The page presents a detailed analysis of Synthesia's uses, highlighting suitable contexts for use as well as associated limitations. Compared to other AI tools in the same category, Synthesia stands out for its ease of use and its focus on video generated by virtual avatars.

Feedback on the use of Synthesia

Synthesia is commonly used in professional settings to produce explanatory videos, tutorials, online training courses, and marketing content without resorting to traditional video resources. Its main strength lies in the quick and intuitive creation of videos with animated avatars that faithfully reproduce human speech. This significantly reduces production costs and time while maintaining a professional finish.

The tool is particularly effective in contexts requiring frequent video content updates, such as continuing education, internal communications, and personalized marketing campaigns. It is also suitable for geographically distributed teams that need to produce content in multiple languages, thanks to its multilingual speech synthesis capabilities.

The limitations observed include a certain rigidity in the visual customization of avatars, which may not meet the needs of highly specific or creative campaigns. In addition, the quality of speech synthesis, although good, does not always match natural human speech, which may limit its use in highly qualitative or emotional projects.

When should Synthesia be used?

Synthesia meets the need for fast, economical, and accessible video production without requiring advanced technical skills or specific hardware equipment. It is particularly well suited for creating video content in educational, commercial, or institutional formats where the presence of a traditionally filmed human actor is not possible or desirable.

Several user profiles benefit from this tool: digital content creators use it to quickly generate videos without filming, marketers use Synthesia for personalized and multilingual campaigns, trainers integrate it into the design of e-learning modules, product teams use it for technical demonstrations, and agencies use it to offer quick and customizable customer videos.

A specific strength of Synthesia is its suitability for high-volume, fast-paced production needs, particularly thanks to its automation of text-based video creation, which optimizes resources and turnaround times in many professional contexts.

Level of familiarity with Synthesia

Synthesia has a moderate learning curve. The intuitive interface makes it easy for users with basic experience of digital tools to get started. No video editing skills are required, but some familiarity with scriptwriting is necessary for effective use.

Several features make it easy to get started quickly:

  • Clear and user-friendly interface
  • Complete online documentation
  • Pre-built video templates
  • Accessible customer support
  • Automation features to speed up production

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Synthesia pricing and pricing models

The Standard plan costs around $30/month, offering access to video creation with a limited number of minutes per month, a selection of standard avatars, and voice synthesis in several languages. This plan is suitable for small teams or individual users who want to create simple videos with good results.

The Enterprise plan, available upon request, is designed for organizations requiring large volumes, custom avatars, advanced project management options, as well as integrations and dedicated technical support.

Key features of Synthesia

A key feature of Synthesia is the generation of animated avatars capable of reading text scripts with advanced lip-syncing. This technology allows for the rapid creation of explanatory videos and tutorials where the avatar replaces the filmed human presence.

  • Choice of several predefined avatars
  • Importing text scripts or using the built-in editor
  • Limited avatar customization

Another notable feature is the integrated multilingual text-to-speech functionality, which allows audio to be generated in multiple languages with different voices. This system facilitates the creation of globalized content for diverse audiences, particularly in multilingual training and international marketing campaigns.

Synthesia also offers advanced features such as video production automation via API, team collaboration, and centralized content management. These options allow the tool to be integrated into more complex professional workflows requiring customization and volume.

These advanced features are particularly useful for marketing teams, digital agencies, and corporate training departments that need to coordinate large video projects, automate content updates, and collaborate effectively.

  • API for integration with other systems
  • Multi-user management and rights
  • Automation of production cycles

What Synthesia does not allow

Synthesia has structural limitations related to the synthetic nature of avatars and the variable quality of speech synthesis. Certain contexts requiring high emotional fidelity or extensive visual customization may not be suitable for this tool. In addition, additional costs may arise for high volumes or advanced options, which may limit the budget of small organizations.

For uses requiring real filmed videos or highly customized animations, alternatives such as Adobe Premiere Pro, After Effects, or more traditional video shooting solutions are recommended.

Consequently, users must accept the compromises associated with the standardization of avatars and the sometimes mechanical quality of the voice in exchange for the ease and speed of automated video production.

FAQ

Is it reliable and secure?

Synthesia is a reliable service with stable availability and a solid reputation in the AI tools sector. It incorporates advanced security measures including encryption of data in transit and at rest, as well as strict security protocols for the protection of user content.

  • SSL/TLS encryption
  • Compliance with GDPR standards
  • Access control and enhanced authentication

Data is treated confidentially in accordance with European legal requirements, and the service ensures secure management of servers and backups to minimize the risk of data loss.

Is it compatible with my other tools?

Synthesia is compatible with Windows, macOS, and modern web browsers. The tool accepts multiple input formats for scripts, including plain text and embedded documents.

  • Integrations with LMSs via API
  • Compatibility with video management platforms
  • Limitations in direct integration with certain third-party editing software

This compatibility facilitates deployment in a variety of professional environments, although limitations remain in the workflow with highly specialized external software.

Is there responsive customer support?

Synthesia customer support is primarily accessible via email and an online ticketing system, available in English and partially in other languages. Standard hours correspond to the business hours of the main offices, with response times generally ranging from 24 to 48 hours.

  • Email support
  • Online knowledge base
  • Detailed documentation and tutorials

For business customers, premium support can be offered, including dedicated support and enhanced technical assistance.

What do other users think?

User feedback highlights Synthesia's ease of use and effectiveness in quickly generating videos, as well as the diversity of avatars and languages available. Frequent criticisms include limited avatar customization and voice quality that is sometimes too synthetic.

  • Positive points: speed, ease of use, multilingual
  • Negative points: limited visual customization, inconsistent voice quality

Can I easily change later?

Migration to or from Synthesia relies on options for exporting videos in MP4 format, allowing for easy retrieval of created content. Scripts can be saved, but there is no standardized universal format for importing/exporting projects.

Relevant alternatives on the market include tools such as D-ID or Rephrase.ai for AI-generated videos, or more traditional solutions such as Adobe Premiere Pro for complete audiovisual production.

  • AI alternatives: D-ID, Rephrase.ai
  • Traditional alternatives: Adobe Premiere Pro, Final Cut Pro

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Alexis Chretinat - Business Strategist
Entrepreneur and expert in digital solutions, Alexis Chretinat has been helping professionals and project leaders make the right technological choices for many years.

Specializing in business creation, sales and digital marketing, he puts his expertise at the service of users to help them identify the solutions best suited to their needs. Passionate about digital innovation and online performance optimization, Alexis is committed to providing detailed, transparent and unbiased comparisons.

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