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Synthesys

AI voiceovers and avatar videos in one platform

video#text-to-speech#voice-cloning#ai-avatars#text-to-video
Claimed API
Toolglade’s take

Synthesys is a reasonable all-in-one for creators who want voiceovers and avatar video under a single, affordable subscription. Its breadth is the selling point and also the caveat: dedicated voice tools (ElevenLabs) and dedicated avatar tools (Synthesia, HeyGen) generally offer more depth and higher-end quality in their respective niches. There is no permanent free plan, so budget for a paid tier from the start, and audition voice and avatar quality against your specific needs before committing annually.

About Synthesys

Synthesys is an AI media platform that combines text-to-speech voiceovers, voice cloning, and AI avatar (Humatar) video in one subscription. Aimed at creators and small businesses, it also covers UGC-style ads, product videos, and dubbing. Its strength is breadth under one affordable plan; its trade-off is that single-purpose specialists tend to offer more depth. It is a paid product with tiered plans and strong annual discounts.

Synthesys is one of the longer-running AI voice-and-video tools, originally known for its text-to-speech voiceovers before expanding into AI avatar video, UGC-style ads, product videos, and dubbing. The platform bundles a library of synthetic voices and "Humatar" avatars, plus voice cloning, into subscription plans aimed at content creators and small businesses. The pitch is breadth: within one subscription you can generate voiceovers, create talking-avatar videos, produce ad-style clips, and dub content across languages. That makes it a convenient all-in-one for creators who want voice and video without stitching together multiple tools, though specialists in each category (dedicated voice tools like ElevenLabs, or avatar tools like Synthesia) may offer more depth. Pricing is straightforward tiered subscriptions with monthly video/voice allowances and significant annual discounts. It is a paid product without a permanent free plan, positioned as an affordable multi-tool rather than a best-in-class single-purpose engine.

TL;DR

Synthesys is an all-in-one AI media platform combining text-to-speech voiceovers, voice cloning, and AI avatar (Humatar) video, plus UGC ads and dubbing. It targets creators and small businesses who want breadth under a single affordable subscription. Category specialists offer more depth in voice or avatars, but Synthesys is a convenient multi-tool. It is a paid product with tiered plans and strong annual discounts.

Company overview

Synthesys is an AI voice and video company that began with text-to-speech voiceover technology and expanded into avatar video, dubbing, and ad creation. It markets primarily to individual creators and small businesses.

It is one of the older entrants in the AI-media space and has iterated its voice library and Humatar avatars over several years.

Product features

The platform bundles synthetic voices, voice cloning, and Humatar avatars, along with tools for UGC-style ads, product videos, and multilingual dubbing. Output is downloadable as MP3 or MP4, and API access is available.

Plans are structured around monthly voice and video allowances, with higher tiers unlocking more minutes and premium voices.

Target market

Content creators, YouTubers, marketers, educators, and small businesses producing voiceovers and simple avatar or ad videos.

Buyer personas

End users

Creators, marketers, and educators generating voiceovers and avatar videos.

Buyers

Solo founders and small-business owners choosing an affordable multi-tool.

Key influencers

Freelance video editors and content-agency operators.

Ideal customer profile

A budget-conscious creator or small business that wants both voiceovers and simple avatar/ad video from one subscription without stitching multiple specialist tools together.

Funding & performance

No funding publicly disclosed for the Synthesys.io AI voice-and-video product.

Pros & cons

Pros

  • All-in-one voice and video in a single subscription
  • Affordable entry pricing with large annual discounts
  • Voice cloning included across plans
  • Broad language support for localization
  • Long-running product with an established voice library
  • No long-term contract; cancel anytime

Cons

  • No permanent free plan
  • Voice and avatar quality trail category specialists in some cases
  • Limited team collaboration features
  • Monthly minute allowances can be restrictive
  • Interface and output can feel less polished than premium rivals
  • Marketing around the product is heavy on hype

Pricing plans

Indie
$29 / month
  • ~10 minutes/month of video
  • 60+ Humatar avatars
  • Voice cloning
  • Selection of premium voices
Studio
$59 / month
  • More monthly minutes
  • Larger avatar and voice access
  • UGC and product video tools
  • Dubbing
Agency
$119 / month
  • Highest monthly allowance
  • Full voice and avatar library
  • Priority generation
  • API access

Key features

API
Multi-language
Integrations
API access, Downloadable MP3/MP4
Input types
text, audio
Output types
audio, video
Best For
AI voiceovers for video, talking-avatar explainers, UGC-style ad clips, multilingual dubbing

Compare key features

View all alternatives →
Feature
Synthesys
Argil
D-ID
Pricing
Paid
Paid
trial
Free plan
No
No
No
Free trial
No
Yes
Yes
API
Yes
Yes
Yes
Team support
No
No
Yes

Frequently asked questions

What does Synthesys do?+

It generates AI voiceovers, clones voices, and creates AI avatar (Humatar) videos, plus UGC-style ads and dubbing, all within one subscription platform.

Does Synthesys have a free plan?+

There is no permanent free plan. Synthesys is a paid product with tiered subscriptions, though annual billing offers significant discounts.

Is Synthesys better than ElevenLabs or Synthesia?+

Synthesys competes on breadth and price. Dedicated tools like ElevenLabs (voice) or Synthesia (avatars) often provide more depth and higher-end quality in their specialty, so it depends on your priorities.

Can I clone my own voice?+

Yes, voice cloning is offered across Synthesys plans, subject to the platform's usage terms and consent requirements.

How many languages does Synthesys support?+

Synthesys supports a broad set of languages for both voiceovers and dubbing, making it usable for multilingual content.

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