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speech-to-speech

huggingface/speech-to-speech

Build local voice agents with open-source models

GraphCanon updated 3w · GitHub synced 3w · 26 views this month

8.2k stars1.0k forksLast push 3w Python Apache-2.0

Decision brief

speech-to-speech is an open-source Python package geared towards building localized voice agents via real-time and pre-recorded audio processing.

Good fit when

  • When you need to leverage open-source components for real-time speech processing in your projects, as speech-to-speech provides an integrated solution with Parakeet TDT for STT.
  • For developers who intend to develop voice agents that require flexible deployment options, including both local audio and real-time server modes.

Avoid when

  • When the need arises for a voice agent solution that exclusively utilizes proprietary models or services, as speech-to-speech depends fully on open-source components.
  • For projects aiming to run exclusively under macOS without cross-platform capabilities, despite automatic dependency resolution between different platforms.
Pricing:
freemium - Free and open-source software under the Apache-2.0 license, with possible premium services based on usage or special features not covered in this repository.
Requirements:
Min 4 GB RAM; Requires Docker; Docker setup may require additional resources and the installation of the NVIDIA Container Toolkit for non-standard setups.

Observed Jul 16, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Very active (0d since push)
As of 3w
Provenance
Not a fork · Organization account
As of 3w
Security (OSV)
No lockfile
As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Backing

Company context for Hugging Face. Display-only - separate from trust and ranking.

Company
Hugging Face·GitHub org profile·1mo
Employees
160·Wikidata (P1128 employees)·1mo
Funding
$235,000,000 (2023-08)·GraphCanon curated seed (public press)·1mo
Commercial model
OSS + managed cloud·GraphCanon curated seed·1mo

Install

pip install speech-to-speech
PyPI

Similar tools

Same-category neighbours. No typed graph edges are catalogued for this tool yet.

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

Package for creating localized speech-to-speech systems utilising open-source components for real-time and pre-recorded audio processing.

Capability facts

Deploy
Self-host

Source: dockerfile:Dockerfile · Jul 30, 2026

Docker
Dockerfile present

Source: dockerfile:Dockerfile · Jul 30, 2026

CLI
CLI entrypoint

Source: pyproject.toml:[project.scripts] · Jul 30, 2026

Languages
python

Source: github.language+pyproject.toml · Jul 30, 2026

Categories

Graph entities

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Python runtimePython

Source: README excerpt (regex_v1, Jul 30, 2026)

Requires Python 3.10+.
Source link

Tags

README

Installation

Requires Python 3.10+.

pip install speech-to-speech

The default install covers the standard realtime path:

  • Parakeet TDT for STT
  • OpenAI-compatible API for the language model
  • Qwen3-TTS for speech output, using the GGML backend by default on non-macOS platforms and mlx-audio on Apple Silicon
  • local audio and realtime server modes

macOS and non-macOS dependencies are resolved automatically via platform markers in pyproject.toml.


Docker

Install the NVIDIA Container Toolkit, then:

docker compose up

The compose file starts a llama.cpp server with Gemma 4, starts the TCP socket server, and exposes ports 8080, 12345, and 12346.

For agents

This page has a .md twin and JSON over the API.

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