eSpeak NG

by eSpeak NG community

Don’t want to install eSpeak NG? Drop the file here.

The first 20 minutes of any recording are transcribed free: a recording up to 20 minutes transcribes in full, a longer one is previewed, and a pack from $6 (500 minutes) transcribes the rest and opens every export, and credits never expire.

Compact open-source TTS for 100+ languages — the embedded workhorse.

Linux, macOS, Windows  ·  free

TL;DR

Best for accessibility / screen readers (Orca, NVDA) and embedded systems where size matters more than quality. Pricing: free (GPL-3.0).

Category
Open source
License
GPL-3.0
Stars
★ 6.7k
Last push
2026-08-03
Pricing
free (GPL-3.0)
Platforms
Linux, macOS, Windows

What it is

eSpeak NG is the maintained fork of eSpeak — a tiny formant-synthesis TTS engine supporting 100+ languages. The default backend for NVDA on Windows and Orca on Linux. Sub-megabyte footprint. GPL-3.0. Consent posture: synthetic-only by design.

Best for: Accessibility / screen readers (Orca, NVDA) and embedded systems where size matters more than quality.
Watch out for: Formant-synthesis — robotic by design, not natural-sounding.

Install / use

sudo apt install espeak-ng

What people actually do with eSpeak NG-style transcription

The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.

Wire it into Amazon S3n8nMake.comGoogle DriveZapierSlack

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported100
HIPAA eligibleNo

Links

GitHub repo ↗

eSpeak NG vs Whipscribe

FeatureeSpeak NGWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree (GPL-3.0)$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identification—Named in the summary, key quotes and chapters
Word timestamps—Yes
Streaming—No
Languages10099
PlatformsLinux, macOS, WindowsWeb, API, MCP

Alternatives to eSpeak NG

Frequently asked about eSpeak NG

Is eSpeak NG free?

Yes. eSpeak NG is free and open source (free (GPL-3.0)).

Does eSpeak NG work on Mac, Windows and Linux?

eSpeak NG runs on Linux, macOS and Windows.

How many languages does eSpeak NG support?

eSpeak NG lists 100 languages. That is the Whisper-family multilingual set, so quality varies by language — English and the large European languages are strongest.

Does eSpeak NG identify different speakers?

No. eSpeak NG does not label speakers; a conversation comes back as one continuous text. If you need speaker labels, that is a separate tool or a different service.

Does eSpeak NG give word-level timestamps?

No — eSpeak NG produces segment or sentence timing only, so subtitle cues can land mid-word.

Can eSpeak NG transcribe live audio?

No — eSpeak NG works on finished files, not a live stream.

Is eSpeak NG HIPAA compliant?

eSpeak NG does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.

What are the limitations of eSpeak NG?

Formant-synthesis — robotic by design, not natural-sounding.

Who is eSpeak NG best for?

Accessibility / screen readers (Orca, NVDA) and embedded systems where size matters more than quality.

Does eSpeak NG run offline?

eSpeak NG runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Can I use eSpeak NG in the browser?

No — eSpeak NG is a Linux, macOS and Windows application, not a web app. You install it rather than sign in to it.

Where is the eSpeak NG source code?

On GitHub at github.com/espeak-ng/espeak-ng. It is maintained by eSpeak NG community.

What kind of tool is eSpeak NG?

In this directory eSpeak NG is filed under tts as a open-source tool.

What are the alternatives to eSpeak NG?

There is a side-by-side page at /tools/espeak-ng-alternatives comparing eSpeak NG with the closest tools in the same category on price, platform and features.

Can I automate eSpeak NG-style transcription without running it myself?

Yes. If what you want is transcripts rather than the tool itself, Whipscribe does the same job as a hosted API: submit a file or URL, poll a job id, pull the result as txt, json, srt, vtt or docx. $0.012 a minute — about $0.72 an audio hour — bought as credits that never expire. The automation recipes on this site show it wired to Drive folders, Zoom recordings, S3 buckets and no-code platforms.

Whipscribe is a hosted transcription service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.

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