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Best Synthesys.io alternatives review

By Similartool.AI     Updated Feb 3, 2024
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AI voice cloning technology has revolutionized the way we interact with synthetic voices. The three primary AI voice cloning tools can be classified into text-to-speech synthesis, voice cloning, and speech generation. Text-to-speech synthesis involves converting text into natural-sounding speech, while voice cloning focuses on replicating a specific person's voice. On the other hand, speech generation entails creating entirely new voices and personas. One standout tool in this field is Synthesys.io, which offers high-quality voice cloning and text-to-speech synthesis with diverse vocal characteristics and languages. Its advanced features and ease of use make it a top choice for content creators and businesses in need of lifelike synthetic voices.

1. What is Synthesys.io ?

Synthesys.io is an AI-powered platform specializing in Text-to-Speech (TTS), Text-to-Video (TTV), and AI image generation. It boasts advanced algorithms supporting over 140 languages, providing realistic voiceovers and videos through a cloud-based application. With features like a diverse voice library, customization options, and AI image generation, it caters to various applications such as animated explainers, digital marketing, and interactive voice response systems. Synthesys.io offers pricing plans, including a free option, and has a user-friendly interface with more than 80 human-like avatars for video creation. The platform's advantages include high-quality, natural-sounding voices and support for multiple languages, making it a versatile tool for content creation and marketing.

2. Why to seek a Synthesys.io alternative ?

While Synthesys.io offers impressive features, potential users may consider seeking an alternative due to certain limitations. It does not support using personal voices for voiceovers, limiting customization options. New users may experience a learning curve, and the free plan restricts the number of minutes for audio and video renders. Seeking alternatives could be driven by specific requirements, such as the need for more extensive personalization or a preference for tools allowing the use of individual voices. It's essential to weigh these downsides against the tool's benefits and explore alternatives that better align with specific user needs and preferences.

3. Synthesys.io Alternatives

3.1. Respeecher VS Synthesys.io

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Product Name
RespeecherSynthesys.io
Pricing
  • Free trial available
  • Paid plans start from $199 monthly
  • Free Plan: $0
  • Creator Plan: $41 per month
  • Business Plan: $69 per month
Features
  • Voice Cloning
  • Voice Gallery
  • Localization and Accent Modification
  • Preserving Emotions and Expressiveness
  • Flexible Integration
  • Realistic Text-to-Speech and Text-to-Video capabilities
  • Cloud-Based Application
  • Extensive Voice Library with over 400 human-like voices
  • Full Customization and Language Support for over 140 languages
  • High-Resolution Output
  • Multi-Voice Functionality
  • AI Image Generation
Estimated Visit Traffic
85.88K /Month193.28K /Month
User Distribution
  • Indonesia: 15.17%
  • United States: 10.88%
  • United Kingdom: 4.13%
  • India: 3.14%
  • Fiji: 2.52%
  • United States: 16.87%
  • Spain: 7.67%
  • Germany: 7.38%
  • Brazil: 6.47%
  • United Kingdom: 6.28%
What Twitter Users Think ?
  • Respeecher Marketplace allows users to speak in another person's voice with the original emotions, volumes, and emphasis preserved.
  • The service has been used to recreate the voice of James Earl Jones as Darth Vader in the recent Obi-Wan Kenobi series.
  • Respeecher provides 'voice skins' or 'voice clones' that can be used to replicate voices for various applications, including after the original voice actor's passing.
  • They host events and competitions related to audio processing and machine learning, targeting professionals like Kagglers and researchers in deep learning, machine learning, and data science.
  • The technology has been discussed in the context of hologram technology, showcasing possible industry use cases.
  • It's suggested to be useful in the gaming industry, such as potentially providing the voice of Batman in future games, even after the original voice actor's demise.
  • Respeecher is recognized as a top startup in its field and is noted to have Ukrainian origins.
  • Synthesys.io provides AI-generated natural sounding voices for various applications.
  • Users can create realistic and customizable voiceovers using Synthesys.io.
  • It offers a feature to generate variations of an image, potentially useful for expanding datasets in machine learning.
  • Synthesys.io can be integrated with Chrome as an extension for image variation creation directly from the web.
  • The service includes an AI video generator, allowing the creation of videos from text.
  • Users have shared content created with Synthesys.io, indicating its use in productivity and business applications.
  • Synthesys.io is mentioned alongside other free AI tools and resources relevant to users in different domains.

3.2. Resemble.ai VS Synthesys.io

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Product Name
Resemble.aiSynthesys.io
Pricing
  • Pricing information not available in the sources. Contact Resemble.ai directly for details on pricing options.
  • Free Plan: $0
  • Creator Plan: $41 per month
  • Business Plan: $69 per month
Features
  • Photorealistic voice cloning
  • Voice conversion retaining vocal nuance
  • Speech synthesis from text
  • Multi-language content localization
  • Seamless neural audio editing
  • Emotional voice augmentation
  • Real-time voice generation APIs
  • Pre-built integrations and SDKs
  • Realistic Text-to-Speech and Text-to-Video capabilities
  • Cloud-Based Application
  • Extensive Voice Library with over 400 human-like voices
  • Full Customization and Language Support for over 140 languages
  • High-Resolution Output
  • Multi-Voice Functionality
  • AI Image Generation
Estimated Visit Traffic
686.22K /Month193.28K /Month
User Distribution
  • United States: 13.93%
  • India: 7.22%
  • Brazil: 4.52%
  • Mexico: 4.24%
  • Russia: 3.98%
  • United States: 16.87%
  • Spain: 7.67%
  • Germany: 7.38%
  • Brazil: 6.47%
  • United Kingdom: 6.28%
What Twitter Users Think ?
  • Synthesys.io provides AI-generated natural sounding voices for various applications.
  • Users can create realistic and customizable voiceovers using Synthesys.io.
  • It offers a feature to generate variations of an image, potentially useful for expanding datasets in machine learning.
  • Synthesys.io can be integrated with Chrome as an extension for image variation creation directly from the web.
  • The service includes an AI video generator, allowing the creation of videos from text.
  • Users have shared content created with Synthesys.io, indicating its use in productivity and business applications.
  • Synthesys.io is mentioned alongside other free AI tools and resources relevant to users in different domains.

3.3. Revocalize AI VS Synthesys.io

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Product Name
Revocalize AISynthesys.io
Pricing
  • Free Plan: Limited features, 30 conversion minutes per month, train 3 'Starter' AI voices, MP3 audio quality.
  • Starter Plan: $9/month, 120 conversion minutes per month, train 2 'Ultimate' AI voices, 24-bit WAV audio quality.
  • Creator Plan: $39/month, unlimited conversion minutes, train 5 'Ultimate' AI voices, 24-bit WAV audio quality.
  • Enterprise Plan: Custom pricing, professional AI voices, bulk audio conversions, dedicated sound engineer.
  • Free Plan: $0
  • Creator Plan: $41 per month
  • Business Plan: $69 per month
Features
  • Voice cloning and modification technology
  • Real-time auto-tune and multiband equalizer features
  • AI-driven voice fingerprinting and synthesizing
  • Intuitive user interface
  • Diverse range of singer voices for customization
  • Professional voice modulation tools
  • Realistic Text-to-Speech and Text-to-Video capabilities
  • Cloud-Based Application
  • Extensive Voice Library with over 400 human-like voices
  • Full Customization and Language Support for over 140 languages
  • High-Resolution Output
  • Multi-Voice Functionality
  • AI Image Generation
Estimated Visit Traffic
222.19K /Month193.28K /Month
User Distribution
  • United States: 12.96%
  • Spain: 4.63%
  • Fiji: 3.2%
  • Guatemala: 2.29%
  • Germany: 2.22%
  • United States: 16.87%
  • Spain: 7.67%
  • Germany: 7.38%
  • Brazil: 6.47%
  • United Kingdom: 6.28%
What Twitter Users Think ?
  • Revocalize AI is an AI tool that specializes in voice cloning and conversion, allowing users to create and customize AI voices.
  • The platform offers real-time auto-tune, an extensive voice catalog, and the ability to synthesize voices without constraints.
  • Revocalize AI includes features like the creation of a personalized AI voice in less than one minute and the use of a royalty-free library for voice conversion.
  • Revocalize offers an API for developers to integrate voice conversion and customization capabilities into their own applications.
  • The tool introduced a new audio plugin to convert voices directly in Digital Audio Workstations (DAWs), targeting music producers and audio professionals.
  • Users on Twitter highlight Revocalize AI as a productivity tool that can amplify and transform user's sound experiences.
  • Synthesys.io provides AI-generated natural sounding voices for various applications.
  • Users can create realistic and customizable voiceovers using Synthesys.io.
  • It offers a feature to generate variations of an image, potentially useful for expanding datasets in machine learning.
  • Synthesys.io can be integrated with Chrome as an extension for image variation creation directly from the web.
  • The service includes an AI video generator, allowing the creation of videos from text.
  • Users have shared content created with Synthesys.io, indicating its use in productivity and business applications.
  • Synthesys.io is mentioned alongside other free AI tools and resources relevant to users in different domains.

3.4. Colossyan VS Synthesys.io

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Product Name
ColossyanSynthesys.io
Pricing
  • Flexible pricing plans tailored to your needs
  • Visit https://www.colossyan.com/pricing for detailed information
  • Free Plan: $0
  • Creator Plan: $41 per month
  • Business Plan: $69 per month
Features
  • High-fidelity voice replication
  • User-friendly interface
  • Multi-language support
  • Real-time voice modulation
  • Realistic Text-to-Speech and Text-to-Video capabilities
  • Cloud-Based Application
  • Extensive Voice Library with over 400 human-like voices
  • Full Customization and Language Support for over 140 languages
  • High-Resolution Output
  • Multi-Voice Functionality
  • AI Image Generation
Estimated Visit Traffic
133.73K /Month193.28K /Month
User Distribution
  • United States: 37.52%
  • India: 7.6%
  • Israel: 5.75%
  • Poland: 5.58%
  • United Kingdom: 4.95%
  • United States: 16.87%
  • Spain: 7.67%
  • Germany: 7.38%
  • Brazil: 6.47%
  • United Kingdom: 6.28%
What Twitter Users Think ?
  • Colossyan is listed among popular AI video generation tools used for creating videos.
  • It offers a user-friendly platform for video creation with real actors and avatars that can be done in less than 10 minutes.
  • The platform includes features for easy text-to-video conversion, language translation, and script input for video generation.
  • Colossyan Creator is specifically noted for its application in workplace learning and business video production.
  • It provides an option to get started for free and the service is accessible via its website colossyan.com.
  • Users have mentioned the ability to create customizable AI video content efficiently with Colossyan.
  • Colossyan is highlighted as an alternative to Descript.com for AI text-to-speech services, including digital avatars.
  • Synthesys.io provides AI-generated natural sounding voices for various applications.
  • Users can create realistic and customizable voiceovers using Synthesys.io.
  • It offers a feature to generate variations of an image, potentially useful for expanding datasets in machine learning.
  • Synthesys.io can be integrated with Chrome as an extension for image variation creation directly from the web.
  • The service includes an AI video generator, allowing the creation of videos from text.
  • Users have shared content created with Synthesys.io, indicating its use in productivity and business applications.
  • Synthesys.io is mentioned alongside other free AI tools and resources relevant to users in different domains.

3.5. Voicemy AI VS Synthesys.io

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Product Name
Voicemy AISynthesys.io
Pricing
  • Flexible pricing plans to meet diverse user needs and budgets. Contact Voicemy AI for detailed pricing information.
  • Free Plan: $0
  • Creator Plan: $41 per month
  • Business Plan: $69 per month
Features
  • High-fidelity voice cloning
  • User-friendly interface
  • Customization options
  • Versatile applications
  • Realistic Text-to-Speech and Text-to-Video capabilities
  • Cloud-Based Application
  • Extensive Voice Library with over 400 human-like voices
  • Full Customization and Language Support for over 140 languages
  • High-Resolution Output
  • Multi-Voice Functionality
  • AI Image Generation
Estimated Visit Traffic
338.58K /Month193.28K /Month
User Distribution
  • France: 41.86%
  • Guadeloupe: 19.44%
  • Brazil: 8.7%
  • United States: 3.64%
  • Belgium: 3.33%
  • United States: 16.87%
  • Spain: 7.67%
  • Germany: 7.38%
  • Brazil: 6.47%
  • United Kingdom: 6.28%
What Twitter Users Think ?
  • Voicemy AI has launched a new FaceSwap feature that allows users to swap faces on videos by uploading a video and a photo on their website.
  • Voicemy AI has an active community with over 5,000 members on Discord and has promotional events where users can win access passes.
  • The AI tool has been used to clone the voice of singer Angèle, showcasing its capability to replicate human voices.
  • The AI tool, among others, was used to produce a music video that features Ted Bundy's actual voice, demonstrating its use in creative and entertainment industries.
  • The Voicemy AI website is easily accessible and users can create an account using Google for convenience.
  • Users have utilized Voicemy AI to remix songs by replacing the original artist's voice with another, highlighting its applications in music production.
  • Voicemy AI has been used in creative projects, for example, by creating a masterclass with Kylian Mbappe and Central Cee's voices, indicating its versatility.
  • Users express excitement and a multitude of ideas for using Voicemy AI's tools, pointing to its potential for a wide range of creative applications.
  • Synthesys.io provides AI-generated natural sounding voices for various applications.
  • Users can create realistic and customizable voiceovers using Synthesys.io.
  • It offers a feature to generate variations of an image, potentially useful for expanding datasets in machine learning.
  • Synthesys.io can be integrated with Chrome as an extension for image variation creation directly from the web.
  • The service includes an AI video generator, allowing the creation of videos from text.
  • Users have shared content created with Synthesys.io, indicating its use in productivity and business applications.
  • Synthesys.io is mentioned alongside other free AI tools and resources relevant to users in different domains.

4. To Summarize

Respeecher, Resemble.ai, Synthesys.io, and Revocalize AI are voice AI tools with distinct advantages for different user groups.

Respeecher specializes in voice cloning technology, offering high-fidelity voice transformation ideal for filmmakers and content creators who require historical figures or unavailable voice actors for their projects. Due to lack of pricing and feature details, the user should consider the specific voice cloning needs and review any available demos or request a trial.

Resemble.ai provides a platform to create custom synthetic voices, suitable for businesses and developers requiring scalable voice solutions for applications like games, audio ads, or virtual assistants. Potential users should examine the API integration capabilities and the variety of voices offered.

Synthesys.io focuses on AI-driven text-to-speech and video generation, aimed at marketers and producers for creating engaging content efficiently. Users seeking rapid content production should investigate its ease-of-use, range of languages, and customization options.

Revocalize AI, though lacking detailed information, presents another alternative for voice generation. Its target audience and strongest applications would be clearer with an understanding of its unique selling points in comparison to available feature sets and pricing structures of the market.

Choosing the most appropriate tool requires identifying the specific voice needs, such as authenticity, scalability, or integration, and assessing each tool's competencies against these requirements. Users should request demos, read reviews, and consider trial versions to ensure compatibility with their projects.