Speech to Speech - AI Voice Changer
Create realistic audio generations with Replica’s cutting edge Voice Changer. Choose from a diverse cast of voice personas, with unique styles, emotions and accents. Unlock your creative potential with our advanced AI voice changer
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Speech to Speech
With Replica Voice Director, generate voice overs and dialogue instantly with text to speech OR speech to speech, while also managing the scripts for your project where it’s all tracked in one place.
Whether you're doing early prototyping, in pre-production, or producing final voice overs for your content or projects, Replica’s text to speech will supercharge your creative workflows.
Use Cases
Customize voices for a wide range of creative and professional use cases - from video games to podcasts to films.
Voice Lab
Describe your voice, or the role or character you would like the AI to portray, and dream it into existence with Voice Lab, a prompt-to-voice design feature which can create a blend of up to 5 Replica voices which all contribute their unique accents, prosody, and other vocal features to the resulting new voice.
Save voices into your library for use in video games, audiobooks, social media, educational or corporate videos and real time conversational solutions.
Multi Language AI Speech Generator
Localise and dub your content using our multi-lingual generative AI voice generator which currently supports multiple languages and diverse accents. (More languages coming soon!)
Pick any voice, enter text in your language of choice. Combine with VoiceLab to create unique voices and use them in any language.
Advanced Text to Speech API
Start building Voice enabled apps and platforms, voice over workflow improvements, conversational bots and other software solutions using Replica’s advanced text to speech API.
We offer scalable and flexible pricing options that enable you to build, test, and deploy. We offer custom enterprise plans including secure private hosting and air gapped services built for businesses with sensitive IP and privacy requirements.
1{
2 "text": "<speak>Hello there, <prosody rate=\"40%\">how are</prosody> you today?</speak>",
3 "voicelab_recipe": {
4 "performer": {
5 "voice": "2bfc6875-308c-4101-bf4d-7c279bc56db2",
6 "style": "07e62901-72c4-46e5-b009-aa0938d749df"
7 },
8 "model_chain": "vox_1_0",
9 "voice_config": {
10 "918e6a69-90d7-436d-8301-70a5a5a65156": 0.7,
11 "792fc8b4-dcf6-42b6-bb2c-080234f201e3": 0.3
12 },
13 "options": {
14 "auto_pitch": true,
15 "pitch": 0,
16 "rate": 0.5
17 }
18 },
19 "hq": true,
20 "normalize": false
21}
1import requests
2
3url = "https://api.replicastudios.com/speech"
4
5querystring = {"txt":"<speak>Halt! Stop right there!</speak>","speaker_id":"55a0aad5-a739-402f-9cec-36b01ff81a41","extension":"wav","ai_pace":"1","model_chain":"vox_1_0"}
6
7payload = ""
8headers = {"Authorization": "Bearer <SNIP>"}
9
10response = requests.request("GET", url, data=payload, headers=headers, params=querystring)
How we ensure Responsible Voice AI
Replica partners with happy and passionate voice actors and trains exclusively on licensed data to create highly versatile, diverse and performant AI voices.
By choosing Replica you are assured full commercial usage rights of voice overs and dialogue generated, with the additional knowledge that our voice actors benefit from any revenue we make.
Benefits of Speech to Speech Technology
and AI Speech Generators
The combined use of S2S technology and AI speech generators offers numerous benefits, ranging from improved communication to enhanced collaboration and efficiency.
Enterprise Ready
We partner with professional creators and help unlock the possibilities offered by Responsible Generative AI Voice.
Get started today
Accelerate your content creation and experimentation with Replica’s realistic speech to speech.
Frequently Asked Questions
Our subscription costs start from $10 per month, and we offer introductory discounts for new users from time to time. You can view all our pricing plans here.
Simply sign up for a Replica Studios account and when asked what plan you would like, select the ‘skip and try for free’ option.
Yes! At Replica, we prioritize Responsible voice ai by collaborating with enthusiastic and consenting voice actors. Our training process exclusively utilizes open source and licensed data, resulting in the development of incredibly versatile, diverse, and high-performance AI voices.
Replica has signed a ground breaking agreement with The Screen Actors Guild - American Federation of Television and Radio Artists (SAG-AFTRA). See more
“Replica is proud to partner with SAG-AFTRA to introduce an ethical approach to the emerging use of generative AI. We are excited by the new opportunities this opens up for world-leading AAA studios who can now access the benefits of Replica’s AI voice technology while knowing that talent is recognized and compensated fairly for the use of their likeness,” - Shreyas Nivas, CEO of Replica Studios.
Speech-to-speech (S2S) technology is a form of real-time language translation technology that enables spoken communication between individuals who speak different languages. Unlike traditional translation methods that involve converting written text from one language to another, S2S technology directly translates spoken language into another spoken language in real-time.
Game Development:
Speech-to-speech technology in game development enhances player immersion by enabling dynamic and interactive dialogue systems. Players can engage with in-game characters through spoken commands or conversations, creating a more immersive and natural gaming experience. Additionally, STS facilitates voice chat features in multiplayer games, allowing players to communicate in real-time across different languages.
Education and Learning:
In education, speech-to-speech technology supports language learning and communication skills development. It provides interactive language practice through speech recognition and synthesis, allowing students to engage in conversational exercises, pronunciation drills, and language assessments.
Animation:
Speech-to-speech technology is used in animation to synchronize character lip movements with spoken dialogue, creating lifelike and expressive animated performances. It streamlines the process of dubbing and voiceover recording by automatically aligning audio tracks with animated sequences, saving time and resources for production studios.
Film:
In the film industry, speech-to-speech technology supports automatic dubbing and subtitling of films for international audiences. It accelerates the localization process by generating translated dialogue tracks or subtitles in multiple languages, ensuring that films can be enjoyed by viewers worldwide. STS also facilitates audio description services for visually impaired audiences, providing narrated descriptions of visual elements during film screenings.
Social Media Content Creation:
In social media content creation, speech-to-speech technology empowers creators to generate voiceovers, captions, and subtitles for videos and multimedia content. It enables automatic transcription and translation of spoken content, making videos accessible to audiences with different language preferences. STS also supports voice-based chatbots and virtual influencers, allowing brands and influencers to engage with followers through conversational interactions.
Speech to speech (S2S) technology functions as a seamless translator for spoken language, allowing individuals who speak different languages to communicate effectively in real-time.
The process involves several key stages:
- Listening and Understanding: The S2S system begins by listening attentively to what someone says in their native language. Using advanced technology called automatic speech recognition (ASR), it carefully analyzes the spoken input, identifying individual words and phrases.
- Translation: Once speech is transcribed into text, the S2S system employs sophisticated machine translation algorithms to convert the transcribed text from the source language into the target language.
- Synthesizing Speech: After the translation is generated, the S2S system utilizes text to speech synthesis techniques to convert the translated text into natural sounding speech output in the target language. This involves generating speech sounds based on linguistic rules, intonation patterns, and other parameters to create an intelligible and fluent spoken output that closely resembles human speech.
- Real-time Adaptation: Throughout the entire process, the S2S system continuously adapts and refines its translations based on context, linguistic nuances, and user feedback. This adaptive approach helps improve the accuracy and fluency of the speech output.
Optimizing speech to speech (S2S) output involves ensuring that the translated speech is accurate, fluent, and natural sounding. Replica uses high quality automatic speech recognition, robust machine translation and natural sounding text to speech synthesis that delivers optimal speech output.
Here are some best practices to help you achieve quality speech output:
- Language and Cultural Considerations: Consider linguistic variations, dialects, idiomatic expressions, and cultural nuances when translating and synthesizing speech.
- Testing and Iteration: Test the speech to speech output across different devices, platforms, and contexts to identify potential issues and areas for improvement. Continuously iterate on the voice and settings based on user feedback and performance analytics.