sherpa-onnx-tts

Synthesize speech locally with sherpa-onnx using configured runtime and model directories.

Updated Jan 31, 2026
One-click install
npx skills add https://github.com/zyj18860969891-byte/openclaw-railway --skill sherpa-onnx-tts-zyj18860969891-byte
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: sherpa-onnx-tts
Source: https://github.com/zyj18860969891-byte/openclaw-railway/tree/main/skills/sherpa-onnx-tts
Command: npx skills add https://github.com/zyj18860969891-byte/openclaw-railway --skill sherpa-onnx-tts-zyj18860969891-byte

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Local text-to-speech synthesis without cloud services, enabling private, offline voice generation on your device.

Core Features & Use Cases

  • Offline TTS: Run sherpa-onnx locally, avoiding network latency and data exposure.
  • Model & Runtime Management: Configure runtime and model directories via SHERPA_ONNX_RUNTIME_DIR and SHERPA_ONNX_MODEL_DIR for flexible environments.
  • Use Case: Build accessibility tools, private voice assistants, or batch-synthesize speech for applications running on desktops or servers.

Quick Start

Set SHERPA_ONNX_RUNTIME_DIR and SHERPA_ONNX_MODEL_DIR, then run the sherpa-onnx-tts wrapper with your text to synthesize speech locally.

Frequently Asked Questions about sherpa-onnx-tts

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run local text-to-speech synthesis offline without cloud services?

Offline text-to-speech synthesis without cloud services is enabled by running the sherpa-onnx engine locally on your device. This avoids network latency and data exposure while generating audio output directly on desktop or server environments.

What environment variables do I need to set for local TTS runtime and model management?

Local TTS runtime and model management requires setting the SHERPA_ONNX_RUNTIME_DIR and SHERPA_ONNX_MODEL_DIR environment variables. These directories point the wrapper to the compatible sherpa-onnx runtime files and the specific voice model files needed for synthesis.

Can I use offline TTS for private voice assistants and accessibility tools?

Offline TTS can be used for private voice assistants and accessibility tools. It provides local speech generation on desktops or servers without internet access, making it suitable for batch-synthesizing audio or enabling voice output in private environments.

Does offline text-to-speech work on servers without internet access?

Offline text-to-speech works on servers without internet access. The standalone sherpa-onnx synthesis engine operates entirely locally, ensuring no data transmission is required during audio generation or model processing.

Why use a local TTS engine instead of cloud-based speech synthesis?

A local TTS engine is used instead of cloud-based speech synthesis to ensure privacy and eliminate network latency. Running sherpa-onnx standalone prevents data transmission, making it ideal for private workflows and environments restricted from internet access.

Why use a local TTS engine instead of cloud-based speech synthesis?

A local TTS engine is used instead of cloud-based speech synthesis to ensure privacy and eliminate network latency. Running sherpa-onnx standalone prevents data transmission, making it ideal for private workflows and environments restricted from internet access.