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Notevibes VS Synthesys: A Comprehensive Text-to-Speech Software Comparison

In the ever-growing landscape of text-to-speech (TTS) technology, users are often faced with the challenge of choosing the right software to meet their needs. Two popular options in the market are Notevibes and Synthesys. In this article, we will provide an in-depth comparison between these two TTS solutions, evaluating their features, pricing, and performance to help you make an informed decision.



  1. Wide Selection of Voices: Notevibes offers over 177 voices in 18 languages, providing users with a diverse range of options for their content.
  2. Voice Customization: Users can adjust parameters such as speed, pitch, and volume to personalize the speech output.
  3. SSML Support: Notevibes supports Speech Synthesis Markup Language (SSML), enabling users to add more expression and control over the speech output.
  4. Audio Export: The generated speech can be saved as an audio file (MP3 or WAV format) for offline use or integration into other projects.
  5. Commercial Use License: Notevibes offers a commercial license for users who need to use the generated audio for commercial purposes.


  1. AI-Generated Voices: Synthesys offers a selection of AI-generated voices, providing realistic and natural-sounding speech.
  2. Voice Customization: Users can adjust parameters such as speed and tone to tailor the speech output to their content.
  3. Collaboration Tools: Synthesys features collaboration tools, allowing multiple users to work together on a project.
  4. Script Writing Assistance: Synthesys offers a scriptwriting assistant to help users create content more efficiently.
  5. Audio Export: The generated speech can be saved as an audio file (MP3 or WAV format) for offline use or integration into other projects.



Notevibes offers three pricing plans:

  1. Free Plan: Access to basic TTS features and 6,000 characters per month.
  2. Personal Plan ($9/month or $90/year): Access to all voices, unlimited characters, and audio file downloads.
  3. Commercial Plan ($90/year): All features of the Personal Plan plus a commercial use license.


Synthesys uses a credit-based pricing model:

  1. Free Plan: Access to basic TTS features and 1,000 credits per month.
  2. Pay-as-you-go: Users can purchase additional credits based on their needs, starting at $9 for 1,000 credits.
  3. Subscription Plans: Custom pricing plans are available for users with higher usage requirements.

Pros and Cons



  1. Wide selection of voices and languages.
  2. Voice customization options.
  3. SSML support.
  4. Affordable pricing plans.


  1. Limited collaboration tools.



  1. AI-generated voices for natural-sounding speech.
  2. Collaboration tools and scriptwriting assistance.
  3. Customizable pricing options.


  1. Smaller voice library compared to Notevibes.
  2. Credit-based pricing model may not suit all users.


Both Notevibes and Synthesys offer unique advantages, making them strong contenders in the TTS market. Notevibes is an excellent choice for users seeking a wider variety of voices and languages, while Synthesys shines with its AI-generated voices and collaboration tools.

When it comes to pricing, Notevibes offers more affordable plans, while Synthesys

provides a flexible credit-based system that may be more suitable for users with variable usage requirements.

In conclusion, the choice between Notevibes and Synthesys ultimately depends on your specific needs and priorities. If you require a diverse selection of voices, languages, and SSML support, Notevibes may be the better choice. On the other hand, if you value natural-sounding AI-generated voices, collaboration tools, and customizable pricing options, Synthesys might be the ideal solution for you.

We recommend trying the free plans offered by both Notevibes and Synthesys to explore their features and functionalities before making a decision. By doing so, you can ensure that the TTS software you choose aligns with your requirements and expectations, allowing you to create high-quality and engaging audio content.

Read About Text To Speech Reviews:

Notevibes Review

Synthesys Review

Murf Review

Speechelo Review

Descript Review

NaturalReader Review

iSpeech Review

Read about all the Text To Speech Software Comparison:

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