edge-tts
Python library for Microsoft Edge's text-to-speech without needing Edge or Windows.
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
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
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
Edge-TTS relies on Microsoft Edge's online service, which may not support all languages or dialects.
The tool requires an active internet connection and depends on the availability of Microsoft Edge's text-to-speech service.
Users cannot customize voice characteristics like speed, pitch, or volume directly through the library.
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
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Next step
Get Started with edge-tts
Step-by-step setup guide with code examples and common gotchas.