What platforms does Unmixr support?

Unmixr is available on Web App.

What are the limitations of Unmixr?

Site emphasises training and e-learning, so creative formats like gaming or trailers get less workflow guidance. Voice cloning is consent-first, so teams cannot clone arbitrary reference audio without going through that process. Language reach is broad but the homepage does not document per-language voice quality or accent depth.

Unmixr

Name: Unmixr
Author: Unmixr

AI voice studio for training videos, narration, and multilingual dubbing

Beginner API

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Screenshot of Unmixr, AI voice studio for training videos, narration, and multilingual dubbing

What is Unmixr?

Unmixr is an AI voice studio that turns scripts, slide decks, and documents into narrated videos with subtitles, transcripts, and dubs in more than 100 languages. It combines text to speech, consent-first voice cloning, voice design, dubbing, and transcription in a single project flow, with an API for production workflows.

Unmixr is a voice content studio aimed at people who need finished narration rather than raw audio clips. The core product is text to speech across more than 100 languages, delivered through a large roster of studio voices that carry role labels such as narration, ads and promos, explainer, training, audiobook, kids and characters, and documentary. Each voice can be directed with style presets and adjusted for speed and volume, so a single script can be read in very different registers without switching tools. The strongest use case is training and e-learning. A PPTX, PPT, PDF, DOCX, EPUB, TXT, Markdown, or HTML file is uploaded and Unmixr drafts narration section by section. Lines remain editable before anything is voiced, and a slide can be changed later with only that section regenerated, which matters for compliance and onboarding decks that go through review cycles. Captions in SRT and VTT format plus a full transcript come out of the same project. Finished lessons can then be dubbed into other languages without rebuilding slides, and a consent-first voice cloning flow, a voice design tool that builds a new voice from a description, and speech to text transcription round out the studio. It suits instructional designers, L&D teams, course creators, podcasters, audiobook producers, and YouTube channels that publish the same content in several languages. Production teams that already have a recording pipeline will find the value in localisation and subtitle generation more than in scratch narration. Unmixr competes with dedicated AI voice services on one side and slide based video makers on the other. Its differentiator is the combined flow: script, narration, captions, video, and dubbed versions in one project, backed by an API and integrations for teams that want to automate it.

How do you use Unmixr?

1Listen to voice samples without an account
Open the homepage demo, type a line, pick a studio voice, and choose a style preset such as energetic promo or calm narrator. Speed and volume can be tuned before listening.
2Start a project from your source file
Sign up and upload a deck (PPTX, PPT, PDF) or a document (PDF, DOCX, EPUB, TXT, Markdown, HTML). Unmixr reads it and drafts narration section by section.
3Rewrite and direct the script
Edit any generated line before voicing it, and set the teaching voice with pitch, speed, and emphasis adjusted per sentence or per term.
4Export captions and transcripts
Pull SRT and VTT subtitles plus a full transcript from the same project, ready to load into a learning management system.
5Localise the finished lesson
Dub the completed video into other languages. Translated lines stay editable before any audio is generated, and slides do not need rebuilding.
6Automate or extend with the API
For production pipelines, review the endpoint documentation covering voice, transcription, and dubbing, and connect Unmixr through the integrations route.

Pros and cons

Pros

Combines narration, captions, transcripts, and multilingual dubbing in one project rather than separate toolsAI
Accepts slide decks and documents (PPTX, PDF, DOCX, EPUB, TXT, Markdown, HTML) as source material for drafting narrationAI
Section level regeneration lets you update a slide without re-recording the rest of a reviewed lessonAI
Large language list for localisation, with translated lines editable before voicingAI
Published API documentation and integrations support automated production workflowsAI

Cons

Site emphasises training and e-learning, so creative formats like gaming or trailers get less workflow guidanceAI
Voice cloning is consent-first, so teams cannot clone arbitrary reference audio without going through that processAI
Language reach is broad but the homepage does not document per-language voice quality or accent depthAI
Captions and transcripts are supported, yet editors looking for a full timeline based video suite may need a second toolAI

How much does Unmixr cost?

Free trial

The homepage advertises a free trial with cancel anytime and a Start Creating Free signup. No trial length or usage caps are stated on the page.

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Support

Support resources include a FAQ, a blog with tutorials and workflows, release notes, and API documentation. The homepage does not state support channels or response times.

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Integrations

The site lists an integrations page and API documentation for voice, transcription, and dubbing endpoints, presented as a way to connect Unmixr to production workflows. Named third party integrations are not listed on the homepage.

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Features

Studio voices with role labels and style presets, text to speech in more than 100 languages, slide and document to narrated video, SRT and VTT captions with transcripts, consent-first voice cloning, voice design from a description, video dubbing and course localisation, read aloud for PDFs and EPUBs, speech to text transcription, and an API.

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Frequently asked questions about Unmixr

Does Unmixr offer a free trial?
The homepage advertises a free trial with cancel anytime and a Start Creating Free signup. No trial length or usage caps are stated on the page.
Does Unmixr have an API?
Yes, Unmixr offers an API.
How do you use Unmixr?
The walkthrough on this page covers 6 steps: 1. Listen to voice samples without an account 2. Start a project from your source file 3. Rewrite and direct the script 4. Export captions and transcripts 5. Localise the finished lesson 6. Automate or extend with the API.
What platforms does Unmixr support?
Unmixr is available on Web App.
What does Unmixr integrate with?
The site lists an integrations page and API documentation for voice, transcription, and dubbing endpoints, presented as a way to connect Unmixr to production workflows. Named third party integrations are not listed on the homepage.
What are the limitations of Unmixr?
Site emphasises training and e-learning, so creative formats like gaming or trailers get less workflow guidance. Voice cloning is consent-first, so teams cannot clone arbitrary reference audio without going through that process. Language reach is broad but the homepage does not document per-language voice quality or accent depth.