Free and open first
Best Voice Ai Tools in 2026
- 28 apps
- Research read 7 Oct 2026
- How the order is worked out
- 1
Altered Studio
by Altered StudioFree plan APIMacSelf-hosted+2Altered Studio combines voice transformation, production, and transcription tools, with a free plan and annual-billed paid plans.
- 2
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Bland AI
Free plan APISelf-hostedWebBland AI combines phone agents with additional messaging channels, multiple deployment choices, and listed security controls. Check the per-minute charges and plan call limits against expected usage.
- 4
Amazon Polly
by Amazon PollyFree plan APIWebAmazon Polly offers several voice categories, access methods, and export formats, with a free tier alongside monthly paid plans.
- 5
Google Cloud Text-to-Speech
Free plan AndroidAPIiPhone+1Text-to-Speech offers a wide range of voices, formats, and synthesis controls through an API. Check the model-specific rates and free usage limits, and account for how input characters are counted.
- 6
Cartesia Sonic
by Cartesia SonicFree plan APIWebChoose Cartesia Sonic for real-time text-to-speech with multilingual localization, pronunciation controls, and voice-agent options.
- 7
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Kits AI
Free plan APIWebWindowsKits AI covers voice creation and vocal processing as well as several music-production tasks, with a Windows app and API options.
- 9
Hume AI
Free plan APIiPhoneMac+1Choose Hume AI if you are building voice models or agents and need tools to measure, test or improve voice interactions.
- 10
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Resemble AI
Free plan AndroidAPIExtension+6Choose Resemble AI if you need multimodal detection, meeting checks, or deployment options such as on-premises and private cloud.
- 12
- 13
LOVO AI
Free plan APIWebGenny combines voice generation with video editing, script writing, and image creation. Check the trial restrictions and plan-specific project and voice-hour limits before choosing a subscription.
- 14
Retell AI
Free plan APISelf-hostedWebRetell AI pairs agent-building and testing tools with call deployment across several channels.
- 15
Vapi
Free plan AndroidAPIiPhone+1Vapi lists call handling features across several plans, from usage-based starter access to custom Premier pricing.
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Voicemod AI Voice Cleaner
Free plan AndroidiPhoneMac+1Voicemod AI Voice Cleaner focuses on filtering microphone sound before it reaches other apps or a recorder. Check the operating system and processor requirements before choosing it.
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PolyAI
Paid APIWebPolyAI offers enterprise dialog agents across multiple customer channels, with agent-building tools and a broad integration catalog.
- 25
OpenAI Text-to-Speech
Paid APIOpenAI Text-to-Speech offers API-based speech generation with streaming, multiple formats, and adjustable delivery.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price