15.ai, or 15.dev, is a free non-commercial web application and research project that uses artificial intelligence to generate text-to-speech voices of fictional characters from popular media.
Voice Engine Alternatives
Voice Engine is described as 'Text-to-voice generation platform from OpenAI, which uses text input and a single 15-second audio sample to generate natural-sounding speech that closely resembles the original speaker' and is a Text to Speech service in the ai tools & services category. There are more than 25 alternatives to Voice Engine, not only websites but also apps for a variety of platforms, including SaaS, Mac, Windows and iPhone apps. The best Voice Engine alternative is VoiceCraft, which is both free and Open Source. Other great sites and apps similar to Voice Engine are ElevenLabs, X to Voice, Voicebox Studio and AIVocal.
Alternatives list
- 50 Google Text To Speech AI alternatives
Convert text into natural-sounding speech using an API powered by the best of Google’s AI technologies.

A privacy-focused online video editor that processes videos entirely in your browser using FFmpeg and WebAssembly. No uploads, no signups required.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online

Make an AI copy of your voice that keeps your tone and accent. Our voice cloning tech lets you create natural-sounding speech for videos and podcasts by reading a short text.
Cost / License
- Freemium
- Proprietary
Platforms
- Online

Voisi is an innovative AI-powered tool designed to revolutionize the creation of audio content by leveraging advanced voice synthesis technology.With an extensive library boasting hundreds of lifelike options, users can effortlessly create captivating content in multiple languages.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)
- Online


+7
AudiowaveAI lets you convert text to high-quality audio easily and affordably. Listen to PDFs, epubs, articles, blog posts, links, emails or anything else you want on any device with natural-sounding voices.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
- Google Chrome


+1
EBoo is a real-time voice AI platform that helps businesses build, deploy, and scale AI voice agents for customer support, sales, and operations.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)


+4
VocalMask is an advanced voice transformation platform designed to let you speak in different voices instantly. Whether you want to enhance your content, protect your identity, or experiment with creative storytelling, VocalMask provides a seamless and realistic voice experience...
Cost / License
- Freemium
- Proprietary
Platforms
- Online

Create professional video voiceovers instantly with Vidvoi AI voiceover generator. No prompting needed. Perfect for content creators and marketers.
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)
- Online

Speaksnaps harnesses the power of advanced natural language processing and text-to-speech algorithms to transform your text into natural-sounding, human-like speech.

Unlock your creative potential with powerful voice cloning. Replicate any voice with stunning accuracy or convert text to speech with our AI voices.
Cost / License
- Freemium
- Proprietary
Platforms
- Online





































