Voice Synthesis · Music Generation

Emvoice One

Emvoice One is a singing voice synthesizer plugin in VST2.4, VST3, AAX and AU formats for Mac and PC. You enter notes and lyrics, one syllable per note, and a cloud engine returns sung audio from seven voices.

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What is Emvoice One?

Emvoice One is a singing voice synthesizer that runs as a plugin inside your DAW. It installs in VST2.4, VST3, AAX and Audio Units formats on Mac and PC, and works in hosts including Logic Pro X, Ableton Live, Cubase Pro, FL Studio, Studio One, Pro Tools, Bitwig Studio and Reaper. There is no standalone application: the plugin always lives on a track. The working principle is deliberately simple. You draw notes on a grid of bars and sixteenth notes, then type lyrics into the text boxes attached to them, following one rule: one note equals one syllable. What happens next is what separates Emvoice from purely algorithmic vocal synthesizers. Rather than generating a voice from scratch, the developers recorded real singers and broke those performances down to the granular level, capturing the elements that make up individual phonemes at multiple pitches. Thousands of those samples are reconstructed by a cloud-based engine that returns the complete vocal to your system over the internet. The claim that follows is that you are hearing an actual singer performing the words you typed. That architecture has a direct consequence: an internet connection is mandatory to edit. Processing happens on servers placed around the world rather than on your machine, which also means a modest computer performs as well as a powerful one. Seven voices are available, each with its own range: Lucy (E2-A4), Jay (E1-G4, with E1-C4 recommended), Thomas (C0-C5, a vocoder voice), Keela (D2-G4), Andre (F1-A3), Madison (D2-G4) and Serena (C2-F4). Notes outside a voice's range are greyed out, and tempo and time signature sync automatically with the host. The dictionary that converts words into phonemes covers American English only, though you can type phonemes by hand and add your own pronunciations. The toolset includes a pencil and a normal tool, a velocity tool for dynamics, a dedicated vibrato tool and programmable glissando, plus a MIDI Listen mode that records keyboard input or a MIDI file. Light and dark themes, presets and automatic saving of .vp1 project files complete the interface. Plugin updates are free, only the voices are paid, and publisher Emvoice, Inc. moved to a monthly subscription on 12 July 2024.

What it does

Program notes and lyrics on a MIDI-style grid to produce a sung vocal line
Obtain a lead vocal with no singer and no recording session
Choose among seven voices with distinct timbres and vocal ranges
Shape dynamics and vibrato with dedicated editing tools
Control pronunciation through the dictionary or by typing phonemes directly
Import MIDI through the MIDI Listen mode
Stack several plugin instances to build harmonies

Audience

When to use Emvoice One / When not to

A quick filter to help you decide if Emvoice One is the right fit.

When to use Emvoice One

Producers and songwriters who have no access to a singer or a recording studio
Composers building vocal demos and guide tracks before booking a session
Arrangers who need stacked harmonies, achieved by running several instances of the plugin in parallel
Independent artists releasing commercially, since the licence covers original musical content
Musicians who prefer to work entirely inside the DAW, with no recording session to organise

When not to use Emvoice One

Anyone writing in a language other than American English, the only dictionary available
Producers working offline or on unstable connections, since editing requires the cloud engine
Users looking for a permanently free tool, as the free tier disappeared when the subscription launched
Projects needing several lyric and melody lines in one instance, which the plugin does not support
Anyone expecting a finished vocal, since the voices are delivered raw and must be mixed like a studio take

Get started

How to use Emvoice One

A typical end-to-end flow, from setup to results.

Download the plugin from the Emvoice website using the email form on the home page
Install it on macOS 10.13 High Sierra or later, or on Windows, then rescan your plugins in the DAW
Open Emvoice One on a track and, at first launch, create an account or sign in by email
Pick a voice from the drop-down menu at the top left of the interface
Draw your melody on the grid with the pencil tool or the normal tool
Type the lyrics into the text boxes, one syllable per note
Shape the performance with the velocity tool for dynamics and the dedicated vibrato tool
Fix any pronunciation by right-clicking for variants or by typing phonemes yourself
Press play: the notes travel to the server and the audio comes back, with the circular indicator at the top right turning white while processing and red if the network fails
Export by looping a MIDI region on the track so the DAW accepts the bounce, and manage your account and subscription from the dashboard reached via the profile icon

Quick read

Pros & Cons

Pros

Voices built from real recordings, for a result the publisher presents as genuinely human
Plugin updates are free for life, only the voices are paid
Commercial use is permitted on original musical content
Broad DAW compatibility through VST2.4, VST3, AAX and Audio Units on Mac and PC
Cloud processing keeps the workload off your machine, whatever its power
Fine pronunciation control down to the phoneme, with a user dictionary and detailed documentation
Seven-day free trial across the full range of voices, and cancellation at any time with no fee, the subscription running to the end of the period

Cons

An internet connection is mandatory to edit, since the engine is in the cloud
American English only: no other language is supported by the dictionary
No permanently free plan since the move to subscription
Subscriptions are non-refundable
One instance handles a single lyric and melody line, so harmonies mean stacking instances
Voices arrive unmixed and require real production work, and no standalone version exists, so a host DAW is required
Thin legal transparency: no postal address published, a privacy policy last updated six years ago, no DPA and no subprocessor list

Pricing

Pricing & Plans

Emvoice One is sold on a monthly subscription only and there is no permanently free plan. The lowest paid entry point is a single-voice plan at USD 7.99 per month, available for Lucy, Jay, Thomas, Keela, Andre, Madison or Serena; the full set of seven voices costs USD 11.99 per month. A 50% discount applies to the first two months, bringing those figures to USD 3.99 and USD 5.99 respectively. A seven-day free trial gives access to the complete range before any payment. Individual perpetual voice licences are no longer sold, although former prices remain visible in the store front. Subscriptions are non-refundable, while the old individual licences were refundable up to 14 days after purchase, and Emvoice undertakes to give at least 14 days' notice before any price change. Purchases are made from within the plugin or from the web dashboard.

Plan 1

All Voices Monthly

USD 11.99 per month - access to all seven voices (Lucy
Jay
Thomas
Keela
Andre
Madison
Serena) - USD 5.99 per month for the first two months

Data, GDPR & hosting

A consolidated view of how Emvoice One handles your data.

GDPR overview

Emvoice's privacy policy never claims GDPR compliance in so many words, and no EU representative under Article 27 is named. It does enumerate rights that mirror the regulation: access, rectification, erasure, restriction, objection, portability, complaint to a supervisory authority and withdrawal of consent. Verifiable parental consent is required for EU residents under 16, and under 13 elsewhere. Transfers outside the EEA are acknowledged, towards jurisdictions whose protections may differ. Compliance is handled through a self-assessment approach, said to conform to US and EU privacy principles, with disputes escalated to an independent third party if the internal procedure fails. Contact runs through info@emvoiceapp.com. One caveat matters: according to GitBook, the policy was last updated six years ago, well before current enforcement practice.

Who owns the data?

Emvoice, Inc. collects the personal data you supply when you create an account by email from inside the plugin: name, address, email and phone number, according to its privacy policy. That data may be shared with third-party providers acting on Emvoice's behalf, but the policy states it will not be shared or sold to other third parties without your prior approval. It also states explicitly that if another entity acquires the company or substantially all of its assets, your personal and non-personal information will be transferred to and used by that acquirer, bankruptcy included. Nothing addresses ownership of the music you produce; the terms of use permit commercial use of generated content.

Reuse rights

Identifying data is used to process purchases, identify your account, provide customer support and promote the service. Non-personal data such as IP address, browser, operating system, pages viewed and time spent is collected automatically, and cookies and local storage keep preferences and may be cross-referenced with other data. Nothing in the published documents mentions training a model on customer data. On the audio side, the notes and lyrics you enter are sent to Emvoice's servers, where the Emvoice Engine turns them into audio, and the result is cached on your own disk. On the output side, the terms of use allow you to exploit what you create commercially, provided the underlying musical content is original: no separate permission has to be requested from Emvoice, but the rights holder's authorisation is required if you use lyrics or melodies that are already protected.

Data retention & training

Retention summary

Emvoice states that it keeps personal information no longer than necessary for the purpose it was collected for, and that it securely destroys or erases that information from its systems once it is no longer required, extending the request to third parties as far as it can. Two exceptions are set out: data may be kept longer to meet legal, regulatory or judicial obligations, and certain materials may be retained after an account is suspended or terminated for administrative, legal or related reasons. No figure is published, so no maximum period, no anonymisation timetable and no automatic deletion schedule can be quoted. Californian residents under 18 have the right to have content they published removed.

GDPR contact

info@emvoiceapp.com

Hosting summary

Emvoice does not formally declare any hosting country or region. The audio engine is described as running on servers placed around the world, chosen so that performance does not depend on the user's machine, but no jurisdiction is named. What can be observed from the outside: the website sits behind Cloudflare, on an anycast IP address geolocated in the United States, which indicates the edge network rather than the true location of the servers. The legal pages are hosted on GitBook at support.emvoiceapp.com and the editorial content is served through Contentful, so several third-party platforms are involved in delivering the site. The privacy policy explicitly acknowledges that data may be transferred outside the European Economic Area, to jurisdictions whose protection levels differ from European standards. In practice, a European user should assume processing takes place outside the EEA, without any published guarantee, data processing agreement or subprocessor list to confirm it.

Watch-outs

Things to keep in mind

Risks and trade-offs to weigh before adopting Emvoice One.

Editing becomes impossible without an internet connection: bounce your vocals to audio before travelling or working offline
Subscriptions are non-refundable, so use the seven-day trial to make your decision before you pay
American English only: the plugin cannot be repurposed for another language as it stands
The old perpetual voice licences are no longer sold, and converting one into monthly credits is optional but cannot be undone on the offer side
Email support is not guaranteed; only the Intercom channel on the website is, and messages sent elsewhere may never be seen
The automatic update function can be flagged or blocked by antivirus software, a problem the publisher acknowledges
No postal address and no data processing agreement are published, which is a real concern for professional or corporate use

Setup

Setup & Integrations

Technical difficulty

Low for anyone already comfortable with plugins. You install Emvoice One like any other plugin, rescan in your DAW, then create an account by email at first launch. The prerequisites are a compatible host and macOS 10.13 or later, or Windows. Documented snags are ordinary: the plugin not being detected because of installation paths, antivirus software blocking the update module, and a .emvoice folder to delete if connection problems persist. The real learning curve is musical rather than technical, since the one note equals one syllable rule has to be internalised or the lyrics drift out of sync.

Deployment

Plugin

Integrations

Logic Pro X Ableton Live Cubase Pro FL Studio Studio One Pro Tools Bitwig Studio Reaper

Supported languages

English

Company

Behind Emvoice One

Company name

Emvoice, Inc.

Founded

09/02/2018

Country of origin

🇺🇸 United States

UBO

INFORMATION_NOT_FOUND

UBO country

INFORMATION_NOT_FOUND

Domain registrar country

🇺🇸 United States

Support contact

support@emvoiceapp.com

Social

Official links

Resources

All the official URLs gathered for verification and reference.

Homepage

emvoiceapp.com

Terms

support.emvoiceapp.com/terms

support.emvoiceapp.com/privacy

FAQ

Frequently asked questions

Do I need an internet connection to use Emvoice One?

Yes. The engine that turns your notes into audio runs in the cloud, so editing requires a connection. Rendered audio is cached locally on your disk, so if you know your access will be limited, bounce your vocal parts to audio before you go offline.

Which plugin formats and DAWs does it support?

Emvoice One installs as VST2.4, VST3, AAX and Audio Units on Mac and PC, with macOS 10.13 High Sierra as the minimum version. It works in hosts including Logic Pro X, Ableton Live, Cubase Pro, FL Studio, Studio One, Pro Tools, Bitwig Studio and Reaper. There is no standalone version, so a host DAW is required.

How many voices are included?

Seven: Lucy, Jay, Thomas, Keela, Andre, Madison and Serena. Each has its own timbre and vocal range, and notes falling outside a voice's range are greyed out in the editor.

Can I use the vocals commercially?

Yes, provided the musical content is your own. If you set lyrics or melodies that are already protected, you need permission from the rights holder, exactly as you would with a human singer.

Which languages are supported?

American English only. The dictionary that translates written words into phonemes is available in American English, and phoneme entry follows the same set. No other language is supported.

Is there a free trial or a free plan?

There is a seven-day free trial covering the full range of voices. The permanently free tier that existed before the subscription launch has been replaced, so after the trial a paid plan is required.

Do I have to pay for updates?

No. Plugin updates are free. Only the voices are paid, through the monthly subscription.

Can I get a refund, and what happens if I cancel?

Subscription plans are non-refundable; the individual voice licences sold in the past were refundable up to 14 days after purchase. You can cancel at any time at no cost: your project files remain yours and the subscription runs until the end of the paid period.

Can I create vocal harmonies?

Yes, by running several instances of the plugin in parallel, one per harmony line. A single instance handles only one set of lyrics and one melody at a time.

What is the minimum age, and how do I contact support?

The minimum age is 13, raised to 16 for EU residents unless a parent or guardian gives verifiable consent. Support runs through Intercom from the website, which is the only guaranteed channel; support@emvoiceapp.com is also published, while messages sent through social media or other addresses may not reach the team.

Conclusion

Should you pick Emvoice One?

Emvoice One is a mature niche tool rather than a general-purpose novelty. The domain was registered in February 2017, the first archived capture dates from February 2018, and the user manual was still being updated in November 2024, which points to a product that is actively maintained. Its distinguishing idea is technical: instead of generating a voice algorithmically, it reconstructs real singers from phoneme-level recordings captured at multiple pitches, then reassembles thousands of samples in the cloud. For producers who want a credible lead or guide vocal without booking a session, that trade-off pays off. Two constraints shape everything else. The cloud engine means no internet, no editing, so anyone working on the move should bounce audio before leaving. And the dictionary covers American English only, which rules the plugin out for any other repertoire. Both are structural, not temporary gaps. The commercial picture changed in July 2024, when Emvoice moved to a monthly subscription and the permanently free tier disappeared. Entry now starts at USD 7.99 per month for one voice or USD 11.99 for all seven, with a seven-day trial and a 50% discount on the first two months. Since subscriptions are non-refundable, that trial is the moment to make up your mind. Legal transparency is the weakest point. No postal address is published, the privacy policy has not been updated in six years, no data processing agreement is offered and no subprocessor list exists. For an individual musician that may be acceptable; for a studio or a company with procurement requirements, it is a genuine obstacle. Judged as a creative instrument, Emvoice One is convincing and well documented. Judged as a supplier, it asks for a degree of trust that its published paperwork does not fully earn.

Visit Emvoice One