Voice & Speech

node-edge-tts

Node.js module for Microsoft Edge's TTS service

Status
Generally available
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

node-edge-tts is a Node.js module that leverages Microsoft Edge's online Text-to-Speech service, enabling developers to easily integrate high-quality speech synthesis into their applications.

node-edge-tts stands out as a lightweight, easy-to-integrate Node.js module that provides access to Microsoft Edge's high-quality online Text-to-Speech service, making it ideal for developers looking to quickly add speech synthesis capabilities to their applications.

When it fits — and when it doesn’t

A good fit for

  • Developers looking to integrate Microsoft Edge's TTS service into their Node.js applications for high-quality speech synthesis

  • Projects requiring a wide range of voice options and languages in their TTS implementation

Look elsewhere if

  • Teams needing real-time streaming capabilities (node-edge-tts is not designed for real-time use)

  • Developers who prefer using local TTS engines over cloud-based services

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Dependent on Microsoft Edge's TTS service, leading to potential vendor lock-in

    The tool exclusively uses Microsoft Edge’s online Text-to-Speech service, limiting flexibility and increasing dependency.

  2. 02

    Performance may degrade due to reliance on an external web service

    Network latency and service availability can affect the performance of speech synthesis tasks.

  3. 03

    Limited offline capabilities, requiring constant internet connectivity

    Since it relies on Microsoft Edge's online TTS service, the tool cannot function without an active internet connection.

  4. 04

    Documentation may be sparse or out-of-date, leading to difficulties in setup and troubleshooting

    Open source projects often have documentation that is not as comprehensive or up-to-date compared to commercial products.

What it does well

  • Integration with Microsoft Edge's TTS service for high-quality speech synthesis

  • Easy to use Node.js module

  • Supports a wide range of voices and languages

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up node-edge-tts

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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