Alternatives
Synthesys vs iSpeech: A Comprehensive Text-to-Speech Software Comparison
Choosing the right text-to-speech (TTS) software is essential for creating engaging and high-quality audio content. Two popular options in the market are Synthesys and iSpeech. 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.
Features
Synthesys

- Wide Selection of Voices: Synthesys offers a variety of high-quality voices across multiple languages, providing users with a diverse range of options for their content.
- Deep Learning Technology: Synthesys uses cutting-edge deep learning technology to generate natural-sounding, human-like speech.
- User-friendly Interface: Synthesys has an intuitive user interface, making it easy for users to generate speech and customize their content.
- Voice Customization: Users can adjust parameters such as speed, pitch, and volume to personalize the speech output.
- Audio Export: The generated speech can be saved as an audio file (MP3 or WAV format) for offline use or integration into other projects.
iSpeech

- Broad Range of Voices: iSpeech offers a wide variety of voices in multiple languages, giving users numerous options for their content.
- Text-to-Speech API: iSpeech provides an API that enables users to integrate TTS functionality into their applications and workflows.
- Voice Customization: Users can adjust parameters such as speed, pitch, and volume to personalize the speech output.
- Audio Export: The generated speech can be saved as an audio file (MP3 or WAV format) for offline use or integration into other projects.
- Speech Recognition: iSpeech offers speech recognition services, allowing users to convert spoken language into written text.
Pricing
Synthesys
Synthesys offers a pay-as-you-go pricing model, with rates starting at $0.06 per 100 words. Users can purchase credits and use them to generate speech content.
iSpeech
iSpeech provides a pay-as-you-go pricing model for both their TTS and speech recognition services. Rates start at $0.04 per 100 words for TTS and $0.02 per 15 seconds for speech recognition. They also offer custom plans for high-volume users and businesses.
Pros and Cons
Synthesys
Pros:
- Wide selection of voices and languages.
- Advanced deep learning technology for natural-sounding speech.
- User-friendly interface.
- Voice customization options.
Cons:
- No API access.
- No speech recognition services.
iSpeech
Pros:
- Broad range of voices and languages.
- Text-to-speech API for easy integration.
- Voice customization options.
- Speech recognition services.
Cons:
- No deep learning technology for speech generation.
Conclusion
Both Synthesys and iSpeech offer unique advantages, making them strong contenders in the TTS market. Synthesys is an excellent choice for users seeking a wide variety of voices, languages, and advanced deep learning technology for natural-sounding speech. On the other hand, iSpeech shines with its API access and speech recognition services.
When it comes to pricing, both Synthesys and iSpeech offer pay-as-you-go models, catering to different user needs and allowing for flexible usage.
In conclusion, the choice between Synthesys and iSpeech ultimately depends on your specific needs and priorities. If you require a diverse selection of voices and advanced deep learning technology, Synthesys may be the better choice. On the other hand, if you value API access and speech recognition services, iSpeech might be the ideal solution for you.
We recommend trying the free plans or demos offered by both Synthesys and iSpeech 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.
Remember to consider your project’s scope, budget, and requirements when making your decision, as each TTS software caters to different needs. By taking the time to compare Synthesys and iSpeech, you will be better equipped to find the perfect TTS solution that will elevate your content and streamline your workflow.
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