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What is Piper TTS?

Piper is a high-speed, localized neural text-to-speech (TTS) system specifically designed for devices such as the Raspberry Pi 4, with the goal of delivering exceptional speech synthesis capabilities independent of cloud services. By utilizing neural network models created with VITS and later converted to ONNX Runtime, it ensures both efficient and lifelike speech generation. The system supports a wide range of languages including English (US and UK variations), Spanish (from Spain and Mexico), French, German, and several others, along with options for downloadable voices. Users can interact with Piper through command-line interfaces or easily incorporate it into Python applications using the piper-tts package, allowing for versatile usage. Features like real-time audio streaming, the ability to process JSON inputs for batch tasks, and support for multi-speaker models further enhance its functionality. In addition, Piper leverages espeak-ng for phoneme generation, converting text into phonemes prior to speech synthesis. Its versatility is evident in its applications across multiple projects such as Home Assistant, Rhasspy 3, and NVDA, showcasing its adaptability to various platforms and scenarios. By prioritizing local processing, Piper is particularly appealing to users who value privacy and efficiency in their speech synthesis applications. Its capability to operate seamlessly across different environments makes it a powerful tool for developers and users alike.

What is Piper?

Piper functions as an advanced AI operating system tailored for preconstruction, specifically addressing the requirements of general contractors’ pursuit and estimating teams. By synthesizing drawings, specifications, addenda, quotes, estimates, and organizational knowledge, Piper empowers teams to formulate comprehensive scopes, analyze bids, and assess risks, with each piece of information linked back to its source document, whether that be a drawing, specification clause, or addendum. The Scope Generation feature allows teams to transform drawings, specifications, addenda, and company standards into well-defined trade scopes, ensuring a clear understanding of expectations for each trade involved. Bid Leveling aids in the evaluation of subcontractor bids against the established scope, thereby preventing the temptation to choose the lowest bid at the cost of overlooking potentially expensive omissions. Final Bid Review presents a structured approach for comparing estimates with the actual project, enabling senior team members to concentrate on aspects that need additional scrutiny. Survey functionality captures the wealth of knowledge gained from previous projects, creating a consistent method for documenting valuable lessons learned. It is crucial to understand that Piper is more than just a takeoff or estimating calculator; it does not replace the essential judgment of estimators. This distinction ensures that while Piper enhances efficiency, it continues to uphold the importance of the expertise and insights contributed by experienced professionals in the field. Ultimately, Piper serves as a powerful tool that complements human judgment, allowing teams to achieve greater accuracy and efficiency in their preconstruction processes.

Media

Media

No images available

Integrations Supported

JSON
Python

Integrations Supported

JSON
Python

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Version
Free Trial Offered?

Pricing Information

Pricing not provided
Free Version
Free Trial Offered?

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Rhasspy

Company Location

United States

Company Website

github.com/rhasspy/piper

Company Facts

Organization Name

Piper

Company Location

United States

Company Website

piper-ai.com

Categories and Features

Text to Speech

API
Adjust Speaking Rate / Pitch
Audio Optimization
Custom Lexicons
Different Voice Choices
Multi-Language Support
Synchronize Speech

Categories and Features

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