Hour One vs Synthesia

Deciding between Synthesia and Hour One? Compare all features and pricing side by side to see which one is right for you.

Compare the features side by side

Compare the exact features of Synthesia vs Hour One that matter to you and your work.
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Why choose Synthesia’s avatars?

Synthesia's avatars are superior due to their larger and more diverse selection of stock avatars, as well as the option to create custom web avatars.

The addition of 6 micro-gestures further enhances the avatars’ realism, making them more dynamic and lifelike.

Lastly, the lip sync rating of 4.5/5 solidifies Synthesia as the leader in the AI video generation space.

Why choose Hour One’s avatars?

Hour One stands out with their extensive collection of stock avatars, offering users a large and diverse selection to choose from.

Synthesia vs Hour One - Avatars
Feature Synthesia Hour One
Stock avatars 140+ 100+
Custom studio avatars Yes Yes
Custom web avatars Yes No
Gestures Yes No
Lip sync 4.5/5 2/5
Multiple avatars on screen Yes No
Avatar branding Yes No

Synthesia or Hour One – which one offers better voices?

Synthesia and Hour One both offer text-to-speech voiceovers as part of their platforms. Synthesia currently supports 130+ languages and Hour One supports 80+ languages.  

Both Synthesia and Hour One offer auto-captioning and video translation, which simplifies the process for users to create scripts and captions for videos in multiple languages.

Additionally, Synthesia offers custom voice cloning for text-to-speech voiceovers, as well as custom audio uploads for voiceovers. Neither features are available at Hour One.

Synthesia vs Hour One - Voices
Feature Synthesia Hour One
Languages 130+ 80+
Voice cloning Yes No
Auto-captions Yes Yes
Auto-translation Yes Yes
Voice upload Yes No
AI script generation Yes No

Making videos with Synthesia

Synthesia, in turn, offers a lot of features that any modern video editor includes: a screen recorder, animations, transitions, PPT uploads, as well as aspect ratios and analytics.

Making videos with Hour One

As a video editing tool, Reals by Hour One offers very limited options for video editing & customization. Reals currently does not support element animations, transitions, or screen recordings, although it does allow PPT uploads. Even with the limited video editing features, the rendering time is slightly slower than Synthesia.

Synthesia vs Hour One - Video platform
Feature Synthesia Hour One
Video editor Yes Yes (Limited)
Workspaces Yes No
Collaboration Yes No
Auto-translation Yes Yes
Aspect ratios Yes No
Screen recorder Yes No
PPT/PDF upload Yes Yes
Element animations Yes No
Transitions Yes No
Analytics Yes No
Rendering time 40s = 5 min 40s = 6 min
ChatGPT Integration Yes No
Doc/URL to video Yes No

Want to add multimedia?

Synthesia and Hour One offer similar options for stock media, like music, images, and videos, as well as the option to upload your own media.

Hour One does offer more stock music options than Synthesia, but does not include stickers or GIFs.

Synthesia vs Hour One - Media
Feature Synthesia Hour One
Music 23+ 50+
Images Yes Yes
Videos Yes Yes
Stickers Yes No
GIFs Yes No
Upload media Yes Yes

Do both platforms offer templates?

While both tools offer pre-designed video templates, Synthesia's selection is significantly bigger.

However, Hour One stands out with its automated template color pallete feature, which is currently unavailable in Synthesia.

Synthesia vs Hour One - Templates
Feature Synthesia Hour One
Stock templates 55+ 20
Custom brand templates Yes Yes
Auto template color palettes No Yes

Synthesia's security & ethics

In contrast, Synthesia has a strict content moderation policy (automated & manual), as well as SSO. The platform recently became SOC 2 Type II certified.

Hour One's security & ethics

Hour One does offer content moderation. However, upon testing, the content moderation system seems to be subpar, allowing profane content to slip through.

With regards to the security of the platform itself, Hour One does seem to offer SSO and is SOC 2 Type II compliant.

Synthesia vs Hour One - Security and ethics
Feature Synthesia Hour One
Content moderation Yes Yes
SSO Yes Yes
SOC 2 Type II Compliance Yes Yes

How does the customer service compare?

Looking at the most trusted software rating platform (G2), ratings for Synthesia are excellent - 4.7/5 with over 1100 reviews. Hour One is currently rated at 4.5/5 with 100 reviews.

With regards to customer support, Synthesia offers support for all users both by chat and email, whereas Hour One's support is currently offered to Enterprise users only.

Both Synthesia and Hour One also have dedicated Customer Success Managers (CSMs) for Corporate/Enterprise plan users.

Synthesia vs Hour One - Reviews and support
Feature Synthesia Hour One
G2 rating 4.7/5 4.5/5
# of G2 ratings 1100+ 100
Support Yes Yes
CSM Yes Yes

Other reasons to choose Synthesia

Synthesia is a comprehensive platform that offers a range of features, including a Knowledge Base for any questions about the platform, Synthesia Academy for simple tutorials and beginner courses with in-house L&D experts, and Integrations with 35+ tools.

Additionally, Synthesia recently launched an Examples page, that showcases real examples of videos made in Synthesia. The video can be cloned and adjusted to individual needs. Lastly, you can find a list of Service Providers to help with your video needs.

Other reasons to choose Hour One

In comparison, Hour One has fewer features, not even a Knowledge Base to answer commonly asked questions. It does, however, have a few integrations, which mainly focus on the ability to share the videos on social media.

Synthesia vs Hour One - Other features
Feature Synthesia Hour One
In-house L&D experts Yes No
Knowledge base Yes No
Academy Yes No
Integrations Yes Yes
Examples Yes No
Service providers Yes No
Own recording studios Yes No
Stand out features

6 reasons to choose Synthesia over Hour One

Looking at all the features side-by-side can be a lot to take in. Here are the 6 main reasons we believe you should go with Synthesia vs Hour One.

AI research advantage

Being the oldest & biggest company in the space, we have a bigger AI dataset for training our models. Our focus in continually solving fundamental AI problems has a direct effect on Synthesia.

  • $10M R&D investment in 2023
  • Best lip sync & voice quality
  • Largest team of AI researchers
Learn more

Most trusted brand

As the leaders of the AI video generation space since 2017, we have strong ethics and content moderation policies. That is mirrored in our customer reviews.

Learn more

Enterprise grade security

Synthesia is currently the only enterprise-ready AI video platform, with a dedicated security team, regular penetration tests and official accreditation to back this up.

  • Single Sign-On (SSO)
  • GDPR compliant
  • SOC 2 Type II compliant
Learn more

Better video editing features

No need to use switch between tools to create a video. Synthesia has all the built-in tools a modern video creator may need.

Helpful learning materials

Even if you are a novice in video creation, we have helpful tutorials, webinars, and examples to help you get started.

Superior AI avatar quality

Better lip sync, more natural movements, diverse selection, no eerie uncanny valley feelings.


Synthesia vs Hour One pricing

Along with features, pricing can be a crucial deciding factor. How does Synthesia stack up against Hour One?

Synthesia plans

Free Demo


Try Synthesia by creating a free AI video.



120 minutes of video/year. Billed yearly.



360 minutes of video/year. Billed yearly.


Custom pricing

Unlimited videos + premium features.

Hour One plans



3 minutes of video



10 minutes of video/month



25 minutes of video/month


Custom pricing

The difference in numbers

Here are a few quick facts about both companies in numbers.

Founding year
Number of employees
Number of G2 reviews
Raised to date
Last updated: May 27, 2024
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Why 50.000+ companies choose Synthesia

We might be biased, but our customers aren't. See what they have to say.

from 1,300+ reviews on G2
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We have received great feedback from our colleagues!

"Our 380.000+ employees all over the world must have the same competence profile. Synthesia helps us develop engaging, relevant and localised training content at scale."

Profile Pircture
Ben K.
SVP Learning and Dev. at Teleperformance
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Saving tons of time and making great content in the blink of an eye

"In the projects I'm currently in, it's a life saver, I could not deliver so quickly without Synthesia. I also value that they are adding avatars and new features regularly."

Caroline P.
Regional Instructional Designer at Nestlé
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Great product with even greater customer support!

"Synthesia allows us to use video for situations we do not normally have resources for. So far, it has been great for product training or explaining new processes."

Jana M.
Jana M.
Digital Learning Designer at WBS Training
Synhtesia vs competitors

See how Synthesia compares to other AI video generators


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Hour One

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Frequently asked questions.