
About Synthesys.io
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Synthesys.io is an advanced AI tool that converts written text into lifelike speech, with a wide range of language options and natural-sounding voices.
"Transforming text to speech with AI precision."

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Synthesys.io acts as a creative partner for writers, marketers, and content strategists. Real-time conversations help refine concepts and explore new angles.
Multi-turn conversations feel natural, like talking to a knowledgeable colleague. Currently optimized for Web App.
SDKs (e.g., Python, JavaScript/TypeScript, and JVM (Java/Kotlin/Scala)) help dev teams launch prototypes quickly.
Escalate complex queries to human agents seamlessly when needed. Support leaders get knowledge, automation, and collaboration in one place.
Collaboration features keep stakeholders aligned throughout the creative process.
Support teams use Synthesys.io to prep tickets automatically, centralize knowledge, and hit SLA goals consistently. Support leaders get knowledge, automation, and collaboration in one place.
Subscription-based pricing model with different tiers catering to varying usage needs. Free trial available for new users.
Usage Model: Pay-as-You-Go, Per-Minute — ensuring you only pay for what you actually use.


Unlock your creative potential and streamline content creation with AI, the ultimate toolkit for online creators. Discover how AI tools can automate tasks, spark inspiration, and optimize your content for maximum reach. Experiment…

Comparing 4 AI tools.
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Upvotes | 4 | 3,280 | 791 | 785 |
Avg. Rating | N/A | 4.7 | 4.6 | 4.8 |
Slogan | Transforming text to speech with AI precision. | Your AI assistant for conversation, research, and productivity—now with apps and advanced voice features. | Your everyday Google AI assistant for creativity, research, and productivity | Accurate answers, powered by AI. |
Category | ||||
Pricing Model | One-time Purchase | Freemium Enterprise | Freemium Pay-per-Use Enterprise | Freemium Subscription Enterprise |
Pricing Details | Subscription-based pricing model with different tiers catering to varying usage needs. Free trial available for new users. | Free tier, Plus at $20/month, Team at $25–30/user/month, Pro at $200/month, Enterprise custom-priced | Free tier via AI Studio and Gemini API; Pay-per-Use: $1.25–$2.50 per million input tokens, $10–$15 per million output tokens; Google AI Pro subscription at $19.99/month, AI Ultra at $249.99/month; Workspace (Business/Enterprise): $8.40–$45/user/month all-included. | Free tier, Pro at $20/month, Max at $200/month, Enterprise from $40/user/month. All prices in USD. |
Platforms | ||||
Target Audience | AI Enthusiasts, Software Developers, Content Creators, Marketing Professionals, Educators, Students, Remote Workers, Customer Service | AI Enthusiasts, Software Developers, Content Creators, Marketing Professionals, Product Managers, Entrepreneurs, Educators, Students, Remote Workers, Customer Service, Scientists, Financial Experts, Business Executives | AI Enthusiasts, Software Developers, Scientists, Content Creators, Marketing Professionals, Product Managers, Entrepreneurs, Educators, Students, Business Executives | AI Enthusiasts, Scientists, Content Creators, Product Managers, Business Executives, Entrepreneurs, Educators, Students |
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