Privacy Policy
Last updated July 23, 2026
Elovox listens to you speak and gives you feedback on how you sounded. That means we handle recordings of your voice, which is personal and sometimes sensitive. This page explains exactly what happens to them — in plain language, because you should be able to tell what you're agreeing to.
The short version
- We do not sell your data. There are no advertisers and no ad trackers on this site.
- We do not keep your audio or video. Recordings are processed to produce your feedback, then discarded — we store the transcript and the coaching report, not the recording.
- We do not use your voice to identify you. Elovox does not create a voiceprint or any biometric identifier, and does not attempt to recognise who is speaking.
- We never see your card details. Payments run entirely through Stripe.
- You can delete any practice session from your history, or erase your entire account, from your account settings — no email, no waiting.
Who we are
Elovox is operated by Tyson Youm, Arad Mehrabian, Aanya Iyer Us, and Kelleyguo Kaling. For anything in this policy — questions, requests, complaints — email elovox.app@gmail.com. We are the data controller for the information described below.
What we collect
Your account. An email address and a password. The password is handled by Google Firebase Authentication and stored only as a salted hash — Elovox never receives or stores your actual password. We also record whether your email has been verified.
Your onboarding answers.The multiple-choice answers you give when you set up your account (things like whether you're a student or a professional, and what you want to get better at). We use these to pick which practice material to show you.
Your recordings. When you practice, your browser records audio, and video frames as well if you turn the camera on. These are sent to our server so they can be analysed. See “What happens to a recording” below.
Your practice history.The transcript of what you said, the metrics we calculate from it (pace, filler words, pauses), the coaching report, your score, duration, and the date. This is the part that persists, because it's what your progress is made of.
Billing information.If you subscribe, we store the identifiers Stripe gives us — a customer ID, a subscription ID, your plan, its status, and when the current period ends. Your card number is entered on Stripe's own checkout page and never reaches our servers.
Limited technical data. Our servers log requests, including IP addresses, which we use to enforce rate limits and to stop abuse. We count how many analyses a free account has run each day in order to enforce the free-tier limit.
What happens to a recording
This is the part most people want to know, so here it is step by step:
- Your browser records you and sends the audio to our server. It is not written to disk on our side.
- The audio is passed to AssemblyAI, which transcribes it and returns the words with their timings.
- The transcript and the timing metrics are sent to Google's Gemini API, which writes the coaching feedback.
- If you recorded with the camera on (a Premium feature), a small number of still frames — no more than twelve — are sent to Gemini as well, so it can comment on posture, gestures and expression.
- The transcript and the finished report are saved to your account. The audio and the video frames are not saved by Elovox.
Once a recording reaches AssemblyAI or Google, their own retention rules apply to the copy they hold; both are linked below. If you sign out or use Elovox without an account, your practice history is stored only in your own browser and never reaches our servers.
Why we’re allowed to do this
If you are in the UK, EU, or another region with similar law, our legal bases are: performance of a contract for everything needed to deliver the coaching you asked for and to bill you for it; legitimate interests for keeping the service secure and preventing abuse; and your consent for the camera, which is off unless you switch it on and which you can withdraw at any time by turning it off.
Who else processes your data
We use these companies to run Elovox. They may only process your data to provide their service to us, and none of them are permitted to sell it:
- Google Firebase — Account sign-in, and storage of your practice history
- AssemblyAI — Speech-to-text transcription of your recordings
- Google (Gemini API) — Generating your coaching feedback from the transcript, and the camera analysis when you record with video
- Stripe — Subscription payments and billing — Elovox never sees your card details
- Vercel — Hosting and delivery of the website
These providers are based in the United States, so using Elovox involves transferring your data there. We may also disclose data if we are legally required to, or to protect the rights and safety of our users.
How long we keep things
- Practice sessions: until you delete them, or until your account is deleted.
- Account details: for as long as your account exists.
- Billing records: retained by Stripe, and by us in summary form, for as long as tax and accounting law requires.
- Server logs: a short operational window, then discarded.
- Audio and video: not retained by Elovox at all.
Your rights
Wherever you live, you can ask us to give you a copy of your data, correct it, or delete it. Depending on your region you may also have the right to object to or restrict certain processing, to receive your data in a portable format, and to complain to your local data protection authority.
If you are in California: we do not sell or share personal information as those terms are defined by the CCPA, and we will not discriminate against you for exercising any of your rights.
The fastest route for most of this is the app itself: you can delete individual sessions from your history, and your account settings will permanently erase your entire account — history, profile, and login — along with cancelling any subscription. For anything else, email elovox.app@gmail.com and we'll respond within 30 days.
Children
Elovox is not intended for children under 13, and we do not knowingly collect their data. If you believe a child under 13 has given us personal information, email us and we will delete it. If you are between 13 and 18, please use Elovox with a parent or guardian's permission.
Cookies and tracking
Elovox sets no advertising or analytics cookies. To keep you signed in, Firebase Authentication stores a token in your browser's local storage; clearing your browser data signs you out. When you're not signed in, your practice history is stored in local storage too.
Security
Traffic is encrypted in transit. Practice history is stored under your account and protected by database security rules so that other users cannot read it. No system is perfectly secure, so we can't promise the impossible — but we don't retain the most sensitive material (your recordings) at all, which is the strongest protection available.
Changes to this policy
If we change how we handle your data, we'll update this page and move the date at the top. For a significant change we'll tell you in the app or by email before it takes effect.