Synthesia - AI Video Generator with Realistic Avatars

ℹ️

WhatAI Decision Box

✓

Best for:

Creating training, marketing, explainer, and onboarding videos quickly, teams needing consistent branding without filming, non-native speakers producing multilingual content.

✗

Not for:

High-end cinematic video production, live-action filming, or projects requiring complex scene choreography and special effects.

⇆ Often compared with

HeyGen Colossyan Elai.io.

ℹ️ WhatAI Field Note

Avatars look realistic and support natural gestures, but script quality directly affects delivery — clear, well-paced scripts produce better results.
Custom avatar creation requires a short video upload; results improve with good lighting and clear speech during recording.

Synthesia is a platform that generates videos by converting text scripts into spoken presentations featuring lifelike AI avatars. Users input a script, select or create an avatar, choose a language and voice, and the system produces a complete video with synchronized lip movements, gestures, and background elements.

About Synthesia

Synthesia is a platform that assists video creation by transforming text scripts into complete videos featuring AI-generated avatars. The system synchronizes lip movements, facial expressions, and gestures with spoken audio across multiple languages. It supports tasks such as selecting or creating avatars, writing or importing scripts, applying brand-consistent visuals, adding screen recordings or backgrounds, generating subtitles, and collaborating with team members. Additional functions include template-based video production, analytics on viewer engagement, API integration for automation, and enterprise-level security and compliance, all through a web-based editor.

Use Cases

Companies create training videos with Synthesiamarketers produce explainer videos using SynthesiaHR teams build onboarding content in Synthesiaeducators record lectures through Synthesiasales teams generate personalized outreach videos with Synthesia.

Pricing

Basic

• 1,200 credits/month (≈10 min video/month), 9 AI avatars, 160+ languages & voices, 60+ templates, limited royalty-free stock (Pexels/Soundstripe), Synthesia watermark, no downloads, no personal avatars, AI chat support only, content moderation (regular)

Starter

$29

• Annual: $18 per month
• Everything in Basic + remove watermark, video downloads, AI Video Assistant, AI Dubbing (deducts from credits), 125+ Synthesia AI avatars, 3 personal avatars, custom on-brand avatars (limited), royalty-free stock including Getty Images/Icons8, 1 editor + 3 guests, chat/email support

Creator

$89

• Annual: $64 per month
• Everything in Starter + 3,600 credits/month (≈30 min video/month), 5 personal avatars, multiple avatars per scene, interactive videos, branded video pages, API access (up to 360 min/year deducted from credits), 180+ Synthesia AI avatars, priority chat/email support, 1 editor + 5 guests

Enterprise

Custom

• Annual: Custom
• Everything in Creator + unlimited video minutes/credits, 1-click translations (80+ languages), 240+ stock AI avatars, unlimited personal avatars (reasonable use), live team collaboration, brand kits, SCORM export, SAML/SSO, dedicated Customer Success Manager, tailored onboarding, priority content moderation, custom # of editors/guests, advanced security & compliance

Pricing varies by plan and region — see current pricing.

Plan features change — last updated: 2026-03-24.

Details

Categories: Video & Animation

Skill Level: beginner

Access Methods: browser

Synthesia Community Discussions

Explore community discussions. Ask and answer questions on Synthesia to grow and learn together.

nkemdi_x · Apr 9, 2026 Synthesia Video & Animation

Synthesia 3.0 avatars are noticeably better, here is what changed

The version 3.0 update is significant enough that people who tried Synthesia before and found the avatars unconvincing should take another look: https://www.youtube.com/watch?v=0C2nyZ48oM8 The showcase covers the updated avatars, improved scripting tools and the overall quality improvements that make the output feel more natural. The realism gap between previous versions and 3.0 is visible in the comparison clips. How do the new Synthesia avatars compare to what you have seen in previous versions?

♥ 0 💬 0 👁 3 Reply →

Gall22 · Apr 7, 2026 Synthesia Video & Animation

Be real: do Synthesia videos convert, or do viewers instantly sense “AI avatar” and bounce?

The videos look polished, but I’m worried people can smell “corporate AI” instantly and tune out. If you’ve used Synthesia in marketing: - Did it help conversions/engagement, or hurt trust? - Where did it work best (ads, landing pages, onboarding, cold outreach)? - Any tactics to make it feel more human (script style, pacing, B-roll, captions)?

♥ 0 💬 0 👁 1 Reply →

View All Synthesia Discussions

Gallery

Synthesia Showcase

1 items

Synthesia 3.0 avatars are noticeably better, here is what changed

nkemdi_x

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Exploring Synthesia for AI Video Creation: A Beginner Tutorial Overview

This Guide Walks Through Account Setup, Avatar Creation, Script Handling, and Video Editing in Synthesia

From the WhatAI editorial team, we selected this tutorial by Simon Crowe because it delivers a clear, methodical introduction to Synthesia for users who are new to AI video tools. The video follows a logical sequence, covering account setup on the starter plan, creating or customizing AI avatars (including the option to record a personal avatar using a webcam in a simple setup), cloning voices for narration, and generating videos from scripts or AI-assisted prompts that take into account objective, audience, and tone. It demonstrates core editing features such as swapping avatars between scenes, adjusting voice languages and accents, applying brand colors and logos, adding captions, incorporating stock footage, using transitions, and layering background music. The content also touches on export options and typical processing times. With well-organized timestamps and direct screen recordings, the tutorial focuses on the actual interface and workflow rather than promotional language, helping viewers assess whether Synthesia fits their needs for explainer videos, training materials, or straightforward presentations. We share this video because it provides a practical sense of the tool’s current capabilities and the steps involved. If AI-generated video is something you’re considering, watching the full tutorial gives a grounded view of how the process works.

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Synthesia Pros & Cons

Interface & Ease of Use

👍 Pro

Web-based platform with clean layout, text-to-video workflow, and AI Video Assistant that converts scripts, documents, or links into videos. No camera or editing skills required.

👎 Con

Some users note occasional need for script adjustments to achieve natural results; interface focused mainly on avatar-driven videos rather than full manual editing.

Avatar & Video Generation

👍 Pro

Offers 125+ to 230+ stock AI avatars (depending on plan), personal avatar creation, and expressive options with natural gestures and lip-sync. Supports studio-quality output.

👎 Con

Avatars can appear less expressive in highly emotional or dynamic scenes; results depend on input script quality and may require iterations.

Languages & Voice Support

👍 Pro

Supports 140–160+ languages with AI voices, dubbing, and translation features for global localization.

👎 Con

Advanced features like 1-click translation or full neural dubbing are limited to higher-tier plans; voice naturalness can vary by language.

Customization Options

👍 Pro

Allows branding (logos, colors, backgrounds), custom fonts, version control, and Avatar Builder for clothing and appearance adjustments.

👎 Con

Extensive personalization (e.g., fully custom avatars) is restricted to Enterprise plans or incurs additional costs.

Templates & Additional Tools

👍 Pro

Provides pre-designed templates, screen recording with auto-transcripts, and basic analytics (views, completion rates).

👎 Con

Template variety is functional but more limited compared to general video editing platforms; advanced scene editing is not the primary focus.

Integrations & Output

👍 Pro

SCORM export for LMS, video embedding, API access (higher plans), and export in standard formats.

👎 Con

SCORM and certain enterprise integrations (SAML/SSO) are available only on higher tiers; no full mobile app for on-the-go creation.

Collaboration Features

👍 Pro

Real-time shared workspaces, commenting, and reviewing tools for team use.

👎 Con

Full team collaboration and multiple editors are more fully supported on Creator and Enterprise plans.

Pricing Structure

👍 Pro

Free plan with limited minutes and avatars; paid plans (Starter ~$18–29/mo annual, Creator ~$59–89/mo annual) increase video minutes, avatars, and features. Enterprise custom.

👎 Con

Video creation is limited by monthly/annual minute allowances; higher-volume use or custom avatars can increase costs significantly (custom avatars often ~$1000/year each).

Overall Suitability

👍 Pro

Designed for creating consistent AI avatar videos for training, internal communications, sales enablement, and localized business content.

👎 Con

Best suited for talking-head or scripted informational videos; less ideal for highly creative, cinematic, or non-avatar-based video production.

Synthesia — Frequently Asked Questions

How does Synthesia create videos?

Synthesia converts a written script into spoken video using AI avatars that lip-sync and gesture naturally, with options for backgrounds, templates, and branding.