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JVoiceXML

C
C tier on IVR SoftwareScore 6.8 · #5 of 22
Android app
Not listed
Free plan
Yes
Runs on
api, Linux, self-hosted
github.com
The JVoiceXML homepage
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Summary

JVoiceXML is a free, open-source VoiceXML interpreter for Java, described by its project as implementing VoiceXML 2.1. It supports voice dialogs using synthesized speech, digitized audio, spoken input, and DTMF input. Dialog functions also include recording, telephony, and mixed-initiative conversations. An open architecture allows custom extensions, while its demo implementation platforms support Java APIs such as JSAPI and JTAPI. Repository modules include Mary, MRCPv2, JSAPI 2.0, JTAPI, and text implementations. The project names platform independence as a major goal. The GitHub repository identifies the license as LGPL-2.1 and provides release downloads. The latest listed release is version 0.7.8, which added an SRGS grammar processor with SISR support, Microsoft LUIS as a grammar processor, bug fixes, and migration to Gradle. The project is listed for API, Linux, and self-hosted use.

Who it is for

JVoiceXML may suit Java developers building VoiceXML speech dialogs who want an open-source interpreter and custom extension options. Its listed platforms include API, Linux, and self-hosted use.

What is good

  • Free VoiceXML interpreter for Java.
  • Implements VoiceXML 2.1.
  • Supports spoken and DTMF input.
  • Open architecture allows custom extensions.
  • Repository includes JSAPI and JTAPI modules.

What to know first

  • Latest listed release is version 0.7.8.
  • Listed platforms are API, Linux, and self-hosted.

Verdict

JVoiceXML provides a free Java interpreter for VoiceXML 2.1 dialogs, with speech, DTMF, recording, and telephony capabilities. The latest listed release is 0.7.8.

JVoiceXML plans and pricing

All plans
Free Free Free VoiceXML interpreter for Java github.com · 3 Oct 2026
JVoiceXML Free Free VoiceXML interpreter for Java github.com · 4 Oct 2026

Compared on IVR software

Free plan
Yesgithub.com
Speech input
Yesgithub.com
Call recording
Yesgithub.com

Facts

Purpose
JVoiceXML is an open-source VoiceXML interpreter for Java.github.com · 3 Oct 2026
VoiceXML version
The project describes its implementation as VoiceXML 2.1.github.com · 3 Oct 2026
Speech dialogs
The project describes VoiceXML dialogs supporting synthesized speech, digitized audio, spoken and DTMF input recognition, recording, telephony, and mixed-initiative conversations.github.com · 3 Oct 2026
Extensibility
JVoiceXML has an open architecture for custom extensions.github.com · 3 Oct 2026
Java APIs
Its demo implementation platforms support Java APIs including JSAPI and JTAPI.github.com · 3 Oct 2026
Available modules
The repository includes modules for Mary, MRCPv2, JSAPI 2.0, JTAPI, and text implementations.github.com · 3 Oct 2026
License
The GitHub repository identifies the project license as LGPL-2.1.github.com · 3 Oct 2026
Platform goal
The project states that a major goal is a platform-independent implementation that can be used for free.github.com · 3 Oct 2026
Maintainer identity
The GitHub repository is hosted under the JVoiceXML organization.github.com · 3 Oct 2026
Language
The project describes JVoiceXML as a free VoiceXML interpreter for Java.github.com · 4 Oct 2026
Dialogs
VoiceXML supports audio dialogs using synthesized speech, digitized audio, spoken and DTMF input recognition, spoken input recording, telephony, and mixed initiative conversations.github.com · 4 Oct 2026
Extensions
JVoiceXML has an open architecture for custom extensions.github.com · 4 Oct 2026
APIs
Its demo implementation platforms support Java APIs such as JSAPI and JTAPI.github.com · 4 Oct 2026
Latest release
The latest listed release is JVoiceXML 0.7.8.github.com · 4 Oct 2026
Release features
Release 0.7.8 added a more compliant SRGS grammar processor with SISR support, Microsoft LUIS as a grammar processor, bug fixes, and migration to Gradle.github.com · 4 Oct 2026
Compatibility goal
The project states that a major goal is a platform-independent implementation that can be used for free.github.com · 4 Oct 2026
Distribution
The repository provides releases and lists downloadable assets for release 0.7.8.github.com · 4 Oct 2026

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