edge-tts

Python library for Microsoft Edge's text-to-speech without needing Edge or Windows.

EstablishedOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is edge-tts?

Edge-TTS is a Python library that allows developers to leverage Microsoft Edge's online text-to-speech service directly from their applications, eliminating the need for Microsoft Edge browser installation or an API key. It simplifies voice synthesis tasks in various applications.

Key differentiator

Edge-TTS stands out as a lightweight Python library that simplifies the integration of text-to-speech functionality without the need for Microsoft Edge or Windows, making it ideal for developers who prefer dependency-free solutions.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

No need for Microsoft Edge or Windows installation.medium

Does not require an API key.medium

Simplifies integration of text-to-speech functionality in Python applications.medium

↓ Weaknesses

Limited language supporthigh

Edge-TTS relies on Microsoft Edge's online service, which may not support all languages or dialects.

Dependence on third-party servicemedium

The tool requires an active internet connection and depends on the availability of Microsoft Edge's text-to-speech service.

No direct control over speech parametershigh

Users cannot customize voice characteristics like speed, pitch, or volume directly through the library.

Documentation lacks depth and examplesmedium

The documentation may not provide enough detail for advanced use cases or troubleshooting common issues.

Fit analysis

Who is it for?

✓ Best for

Developers looking to integrate text-to-speech functionality without the need for Microsoft Edge or Windows.

Projects that require voice synthesis capabilities and prefer a lightweight, dependency-free solution.

✕ Not a fit for

Applications requiring real-time speech synthesis with complex customization options.

Scenarios where an official API key is required for compliance reasons.

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with edge-tts

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →