TTSDemo
TTSdemo is an online text-to-speech platform powered by Oddcast’s long-standing TTS engine. Launched in 2012, it offers instant audio conversion of user input up to 600 characters into spoken output using SitePal-style talking avatars. Supporting 25+ languages and dozens of voice personas (including adult, child, and themed voices), it lets users adjust speech effects like pitch, speed, echo, and reverb. Ideal for quick demos, entertainment, or accessibility testing, TTSdemo requires no signup or software installation.
On this page
Address
Montreal, Canada
Founded
2012
Founder
Oddcast, Inc.
About TTSDemo
Everything to know about TTSDemo: From founders, to reviews, and subscription cost.
TTSdemo stands out for its simplicity and immediacy no registration, no signup, and instantly converts up to 600 characters of text into speech. Built on Oddcast’s mature TTS engine dating back to 1999, the platform offers over 25 languages and dozens of voice characters from adult and child to themed personas. Users can customize performance using voice effects like pitch, speed, echo, reverb, flanger, whisper, and more. Integration with SitePal avatars enhances engagement, offering visual and auditory output. As an entertainment-focused demo site, TTSdemo excels at showcasing TTS technology's capabilities without barriers perfect for quick experimentation, accessibility testing, educational use, or simply exploring voice effects and languages. Its lightweight, browser-based interface ensures universal compatibility across platforms.
Conversational Voice AI, trained to speak your business.
Get Started
Darth Vader - Orginal
Original
Darth Vader - Clone
Clone
Neil Tyson - Original
Original
Neil Tyson - Clone
Clone
Oprah Winfrey - Orginal
Original
Oprah Winfrey - Clone
Clone
All TTSDemo Products
TTSDemo's Product Categories
AI Voice Cloning
AI Text To Speech
AI Voice Changer
AI Dubbing
Pricing
Here's a simple look at how much TTSDemo cost. It has free options so you can try them out!
| NA | |
|---|---|
| Monthly Pricing | NA |
| Yearly Pricing | NA |
Prices are estimates and can change, so always check their official websites for the latest info!
Features
Discover the key features that make TTSDemo stand out.
| Feature | What it unlocks |
|---|---|
| Multilingual Voice Support | Choose from 25+ languages—including English, Hindi, Arabic, Korean—for diverse demo scenarios. Features dozens of voice personas (adult, kid, regional accents). |
| Audio Effects Customization | Adjust pitch, speed, duration, echo, reverb, flanger, whisper, and more for creative or testing needs. Effect variety makes it more than a simple TTS readout. |
| Talking Avatar Integration | Uses SitePal-style 2D avatars to deliver animated, lip-synced speech alongside audio playback. Enhances visual presentation with no coding required. |
| Instant, No-Signup Access | Paste up to 600 characters of text; click “Say It” and hear results immediately—no account, download, or payment needed. Fast and frictionless for quick testing. |
Use Cases
See the top TTSDemo use cases and interesting ways you can use TTSDemo
| Accessibility Testing | Quickly preview how text is vocalized in different languages or voices—helpful for readability and assistive tech assessment. |
| Educational Demos | Teachers can demonstrate pronunciation or language differences using various voices and effects for students. |
| Entertainment & Fun | Children and adults alike can create witty messages with unusual voices or effects—pure entertainment value. |
| Voice Prototype for Apps | Developers can evaluate voice options and effects for integration into chatbots or interactive apps using the demo. |
| Marketing Concept Testing | Try different voice styles and effects to see what tone best matches brand messaging in quick demos. |
| Language Learning | Language learners can hear multi-voice renditions in their target language, helping with listening comprehension practice. |
TTSDemo Pros and Cons
Here's a balanced view of TTSDemo's strengths and weaknesses.
| TTSDemo Pros | TTSDemo Cons |
|---|---|
| Just paste text and hear it—low barrier makes it extremely easy to use. | Only short snippets allowed, so not suitable for books or long texts. |
| Multiple languages and personas (adult, child, regional accents) offer broad options. | Interface feels old-fashioned (SitePal-style); lacks modern polish or branding. |
| Effects like pitch, echo, and whisper add creative flexibility. | No direct audio download or API access—may need external recording. |
| Talking characters enhance engagement and demo visual appeal. | No account, history, or preferences to save settings between sessions. |
| Completely free, with no usage restrictions beyond character limit. | CEO, direct email, and address are unclear—lacking transparency. |
Reviews
See the top positive and negative reviews for TTSDemo
NA
5 |
Top TTSDemo alternatives
See the top alternatives to TTSDemo and see how they compare.
4.5 G2, Capterra
Speechify
A leading technology company that offers AI-based reading assistance.
4.5 G2, Capterra
Eleven Labs
ElevenLabs is an AI voice generation platform that transforms text into lifelike speech in over 70 languages. With powerful features like voice cloning, multilingual dubbing, and real-time audio generation, it's ideal for creators, developers, and enterprises looking to scale high-quality voice content. Whether you're building audiobooks, videos, games, or virtual assistants, ElevenLabs delivers human-like voices with emotion, clarity, and customization.
4.5 G2, Capterra
Wavel AI
Wavel AI is a powerful AI-driven platform that enables creators and businesses to produce multilingual, voice-enriched content at scale. With top-priority features like AI dubbing, voice cloning, and automated subtitles, Wavel makes it easy to localize videos and engage global audiences. From lifelike text-to-speech to faceless video generation and AI ad creation, the platform offers a full suite of tools tailored for content creators, marketers, educators, and developers seeking fast, high-quality audio-video production.
4.4 Trustpilot
Cartesia AI
Cartesia AI is a platform focused on generating natural speech and powering voice applications, particularly for voice cloning and text-to-speech in real time
4.7 G2, Capterra
Murf AI
Murf AI is a voice-over platform that turns text into lifelike speech, helping users create studio-quality voiceovers in minutes
4.4 G2, Capterra
Lovo AI
LOVO AI is a leading AI voice platform that offers realistic text-to-speech and voiceover solutions for diverse users.
4.5 G2, Capterra
Play AI
Play.ht is a AI voice generation platform offering voicing solutions for creators and businesses worldwide.
5 G2, Capterra
Natural Reader
A leading AI voice technology company offering text-to-speech solutions for individuals and businesses.
