Coming soon: Obstoon Tracker

Distribution

Downloads

Both Obstoon products are web applications. There is no installer to download and no store listing to link to — availability is stated exactly as it is documented.

ObstoonDownloadsNothing published yet

Products

What exists today.

Obstoon Speech application icon

Obstoon Speech

Realtime German speaking trainer. A self-contained web application: a browser front end with a small server component that relays the live session.

Web browser Server component
Coming soon
Obstoon Library application icon

Obstoon Library

Digital academic library. An installable progressive web application with offline favourites and a cloud bridge for remote material.

Web browser Installable (PWA)
Coming soon

Not yet published. Obstoon does not distribute installers, desktop builds, app-store listings or version numbers at this time. Native platform support is unconfirmed and is not advertised here.

Matrix

Availability, stated plainly.

Confirmed platform and distribution status
PlatformObstoon SpeechObstoon Library
Modern web browserRequiredRequired
Microphone permissionRequired for live sessionsNot required
Server componentRequiredRequired
Installable (PWA)Not documentedSupported
AndroidNot confirmedNot confirmed
iOSNot confirmedNot confirmed
Windows / macOS / Linux desktopNot confirmedNot confirmed
Public download linkNot publishedNot published
Version number publishedNot publishedNot published

Requirements

What a browser has to be able to do.

01

low-latency

Realtime audio

Live sessions rely on modern Web Audio support, including low-latency audio worklets for capture and playback.

02

one endpoint

WebSocket transport

The session is carried over a single WebSocket endpoint between the browser and the application server.

03

installable

Service worker

Obstoon Library installs and runs offline through a service worker and a web application manifest.

Next

Start with a product.

Pick the tool that matches the job: Obstoon Speech for the spoken word, Obstoon Library for everything you have to read.