Privacy Policy
Last updated: 7 September 2026
This Privacy Policy explains how Glot collects, uses, shares and protects personal data when you use our website, our web and desktop applications, our real time translation service and our developer platform. It also explains the rights you have over your data and how to exercise them.
Glot works by listening to what people say and translating it as they speak. We have written this policy to be clear about exactly what that involves. Please read it together with our Terms of Service.
1.Who we are and how to contact us
Glot is a real time speech translation service and a trading name of Proveden Ltd (“Glot”, “we”, “us” or “our”), a private limited company registered in England and Wales under company number 16274553, whose registered office is at The Work Project Level 23 - 21, 1 Leadenhall Street, London, United Kingdom, EC3V 1AB.
For the purposes of the UK General Data Protection Regulation (“UK GDPR”), the Data Protection Act 2018 and, where it applies to you, the EU General Data Protection Regulation (“EU GDPR”), we are the controller of the personal data described in this policy, except where section 16 (Developers and the API Platform) explains that we act as a processor on a developer’s behalf.
You can contact us about anything in this policy, or to exercise your rights, by emailing privacy@glot.com or by writing to the registered office address above, marked for the attention of the Privacy Team.
2.What this policy covers
This policy applies to personal data we process when you:
- visit our websites at glot.world, glot.com and their subdomains (the “Website”), including when you join our waitlist or read our blog;
- use our web application at app.glot.com, including Chat, Multi-Device and Meeting modes (the “App”);
- use the Glot desktop application (the “Desktop App”);
- use the Glot API Platform, developer console or documentation as a developer (the “API Platform”);
- take part in a Glot session as a guest, with or without an account; or
- communicate with us by email, through support channels or on social media.
We refer to the Website, App, Desktop App and API Platform together as the “Services”.
This policy does not cover:
- third party services that you use alongside Glot, such as Google (sign in) or Stripe (payments), which have their own privacy notices; or
- applications built by other companies using our API Platform. The developer who built the application is responsible for telling you how it handles your data, as described in section 16.
3.The short version
The full policy follows, but these are the points that matter most to the people who use Glot:
- Your conversations are processed in real time to translate them. Your voice is streamed to our translation engine, converted to text, translated and spoken back in the other language. This happens live, as a necessary part of the service you have asked for.
- We do not keep recordings of your conversations. Conversation audio is handled in memory while the session runs and is not stored on our servers once the session ends. What we keep afterwards is information about the session (such as its length and the languages used), not what was said.
- We do not use your conversations to train AI models without your explicit consent, and our AI processing providers are not permitted to use them to train theirs.
- We do not sell personal data. We share it only with the service providers we need to run Glot, on strict terms, and in the other limited situations set out in section 10.
- Other people in your conversation are your responsibility too. Tell them Glot is translating, and make sure you have any agreement the law requires before including them.
- You have rights over your data, including access, correction, erasure and objection, and you can complain to the Information Commissioner’s Office. Section 14 explains how.
4.The personal data we collect
4.1 Account data
When you sign in with Google we receive your name, email address, profile picture and a Google account identifier. We never receive or store your Google password. We also hold the settings you choose within Glot, such as your preferred languages, and the date your account was created.
4.2 Conversation content
When you use Glot to translate, we process your voice and the words you say, the live transcript of your speech, the machine translation of it, and the synthesised speech we produce in the other language. In Multi-Device and Meeting modes we also process the same content from the other participants, and in Meeting mode your camera video and any emoji reactions you send. In single device Chat mode, the voice of the person speaking with you through your device is processed in the same way as yours.
Conversation content is the most sensitive information we handle. Section 6 explains in detail how it is processed and how long it exists.
4.3 Session and usage data
For each session we record the mode used (Chat, Multi-Device or Meeting), the languages selected, when it started and ended, how long it lasted, how many translations were delivered, whether it connected successfully and why it ended, your role in it (host or guest), and the type of device you used. Across sessions we record when you first and last used Glot, the languages you use most, invitations you create and invitations you accept, and how you first found us (for example a referral or campaign code in the link you followed).
4.4 Technical data
Our servers and real time media infrastructure automatically log your IP address, browser type and version, operating system, device type, timestamps, error reports, and connection quality measurements such as latency and packet loss. Your IP address gives us your approximate location at the level of a city or region. We use this to run the service, keep it secure and diagnose faults.
4.5 Payment data
Payments are handled by Stripe. When you buy credits or a subscription we receive confirmation of the transaction, the amount and currency, your billing country, the card brand and last four digits, and a Stripe customer identifier. We never receive or store your full card number. We keep a record of your credit balance and how it is used.
4.6 Waitlist and marketing data
If you join our waitlist we collect your first name, email address and the use you have in mind for Glot, together with the marketing channel or campaign link, if any, that brought you to the Website.
4.7 Communications
When you contact us we keep the correspondence, including your contact details, the content of your message and any information you choose to share to help us resolve a question.
4.8 Developer data
If you use the API Platform we collect your name, email address and organisation, the API keys issued to you (stored in a form that cannot be reversed), metadata about your API requests (endpoints, timestamps, volumes, response codes and session durations), and your billing records. Audio and text that your application sends to us on behalf of its users are processed on your instructions as described in section 16.
4.9 Information from cookies and similar technologies
See section 9.
4.10 Where the data comes from
Most of this data comes directly from you or is generated by your use of the Services. We receive account details from Google when you sign in, payment confirmations from Stripe, and campaign information from the links you follow to reach us. We do not buy personal data from data brokers.
5.How we use personal data and our lawful bases
Data protection law requires us to have a lawful basis for each use of personal data. The table below sets out what we do, which data is involved and the basis we rely on. Where we rely on legitimate interests we have weighed those interests against your rights and concluded that they are not overridden by them; you may object to any such processing under section 14.
| Purpose | Data involved | Lawful basis |
|---|---|---|
| Providing the Services: creating your account, running sessions, connecting participants, delivering transcripts and translated speech | Account, conversation content, session and usage, technical | Performance of our contract with you. For guests who take part without an account, our legitimate interest in delivering the session the host has asked for. |
| Real time speech recognition, machine translation and speech synthesis | Conversation content | Performance of our contract with you (this processing is the service itself). |
| Keeping the Services secure, preventing fraud and abuse, enforcing our Terms of Service and Anti-Spam Policy | Technical, session and usage, account | Our legitimate interests in protecting Glot and its users; compliance with legal obligations. |
| Billing, credits, refunds and keeping tax and accounting records | Payment, account, session and usage | Performance of our contract with you; compliance with legal obligations. |
| Understanding how Glot is used and improving it, including measuring which features are used, where sessions fail and how people find us | Session and usage, technical, account identifiers, attribution data | Our legitimate interests in improving the Services. We do not use conversation content for this purpose. |
| Improving our translation quality and models | Conversation content | Only with your explicit consent, obtained separately. We do not otherwise use your conversations for this purpose. |
| Sending service messages, such as confirmations, security alerts and changes to our terms | Account, communications | Performance of our contract with you; our legitimate interests in administering the Services. |
| Sending marketing about Glot to people on our waitlist or existing customers | Waitlist, account email | Your consent, or for existing customers our legitimate interests in promoting similar services, always with a simple way to opt out (see section 15). |
| Recording how you found us so we can attribute sign ups to marketing channels | Cookies and referral codes | Your consent where the law requires it; otherwise our legitimate interests in measuring our marketing. |
| Responding to your questions, requests and complaints | Communications, account | Our legitimate interests in supporting our users; compliance with legal obligations where a request concerns your rights. |
| Complying with law, responding to lawful requests and establishing, exercising or defending legal claims | Any of the above, as relevant | Compliance with legal obligations; our legitimate interests in protecting our legal position. |
| Corporate transactions such as a merger, acquisition or financing | Any of the above, as relevant | Our legitimate interests in running and developing our business, subject to the protections in section 10. |
Special category data
We do not deliberately collect special category data (such as information about health, religion, ethnicity, sexuality or political opinions). Your voice is processed to understand what you are saying, not to identify you; we do not create voiceprints or carry out speaker identification, so we do not treat voice audio as biometric data. What you and others choose to say in a conversation may nonetheless reveal special category data. We process such content only as a transient and necessary part of delivering the translation you have requested, we do not analyse it for any other purpose, and we ask you not to use Glot to disclose sensitive information about other people without their explicit consent.
6.Speech, conversation content and artificial intelligence
6.1 How a session works
With your permission your browser or device captures audio from your microphone (and, in Meeting mode, video from your camera). That audio is streamed over an encrypted connection to our real time media infrastructure and from there to our translation engine. The engine converts speech to text, translates the text into the other language and produces synthesised speech, which is streamed back to the participants together with the text of the transcript and its translation. All of this happens while the session is live.
6.2 Who processes it
Conversation content is processed by us and by the specialist providers we use for real time media transport and for speech recognition, translation and speech synthesis. They are listed in section 10. Each acts on our documented instructions under a written contract that prohibits them from using your content for any purpose of their own, including training their models.
6.3 How long conversation content exists
- Audio and video are processed in memory and streamed between participants. We do not record sessions and we do not store audio or video on our servers after the session ends.
- Transcripts and translations are displayed in your browser during the session and are not stored on our servers once the session ends. If you copy or save them, that copy is under your control.
- Session information (such as duration, languages and translation counts, but not content) is kept as described in section 12.
- Provider processing. Our AI providers may hold content for the short period needed to process it and, where their terms require, for a limited period to detect abuse of their systems. We select providers whose terms limit this retention and prohibit training.
6.4 Human review
Nobody at Glot listens to or reads your conversations as a matter of routine. A member of our team may access conversation content only where: you have shared it with us yourself, for example to help us investigate a fault; we are investigating a credible report that the Services have been used in breach of our Terms of Service or the law; or we are required to do so by law. Such access is limited to the people who need it, is logged and is subject to confidentiality obligations.
6.5 Accuracy of machine translation
Glot produces machine translation. It is designed to be fast and to be good enough for natural conversation, but it can misrecognise speech and mistranslate meaning, and it is not a substitute for a qualified human interpreter where accuracy is critical. Our Terms of Service set out the uses for which Glot is not suitable.
6.6 Automated decision making
We do not make decisions about you that have legal or similarly significant effects solely by automated means. Our systems may automatically limit or suspend an account where they detect activity that appears to breach our Terms of Service, for example abusive volumes of invitations or attempts to circumvent credit limits. If that happens to you, you can ask us to review the decision and a person will do so.
7.Other people in your conversations
Glot is designed for conversations between people, so it will usually process the voice and words of someone other than you: the person in front of you in Chat mode, or the people who join a Multi-Device session or Meeting from their own devices.
- Tell people that Glot is translating. You must let the other participants know that their speech is being processed by a translation service and give them the chance to decline. Some countries require the consent of everyone taking part before a conversation may be captured or processed; you are responsible for knowing and complying with the law that applies to you.
- Guests. A person who joins a session from an invitation link does not need an account. We process their conversation content, session data and technical data on the bases set out in section 5, and we create a random identifier in their browser so that the session works. That identifier is not linked to their identity unless they later create an account, in which case their earlier guest sessions may be associated with it.
- Invitation links. An invitation link lets anyone who holds it join your session. Share it only with the people you intend to talk to and do not post it publicly.
- Recording by others. We do not record sessions, but we cannot prevent another participant from recording their own device. Bear this in mind before discussing anything confidential.
8.Children
The Services are intended for adults. You must be at least 18 years old to create a Glot account or to buy credits. We do not knowingly collect personal data from anyone under 18, and if we learn that we have done so we will delete it. If a person under 18 takes part in a session as a guest, the host is responsible for ensuring that a parent or guardian has agreed to this.
If you are a parent or guardian and believe that a child has provided personal data to us, please contact privacy@glot.com.
11.International transfers
Some of the providers listed in section 10 process personal data outside the United Kingdom and the European Economic Area, including in the United States. Whenever we transfer personal data out of the UK or the EEA we ensure that it is protected by one of the following safeguards:
- a decision by the UK Government (adequacy regulations) or the European Commission (adequacy decision) that the destination country provides adequate protection, including the UK Extension to the EU-US Data Privacy Framework where the recipient is certified under it;
- the UK International Data Transfer Agreement, or the UK Addendum to the European Commission’s Standard Contractual Clauses, together with a transfer risk assessment; or
- for transfers governed by the EU GDPR, the European Commission’s Standard Contractual Clauses.
You can ask for a copy of the safeguards we rely on for a particular transfer by contacting privacy@glot.com. Commercially sensitive terms may be redacted.
12.How long we keep personal data
We keep personal data only for as long as we need it for the purposes described in this policy, to meet our legal obligations, or to resolve disputes. Our standard periods are set out below. Where a shorter period is stated for conversation content it takes precedence over any general period.
| Data | Retention period |
|---|---|
| Conversation audio and video | Not retained. Processed in memory during the session only. |
| Transcripts and translations | Not stored on our servers after the session ends. |
| Account data | For as long as your account is open, then deleted within 30 days of your request to close it or of the account being closed for inactivity, save for data we must keep for the periods below. |
| Session and usage data | Up to three years from the session, after which it is deleted or aggregated so that it can no longer identify you. |
| Technical logs | Up to 90 days, save where a log is preserved as evidence of a security incident or breach of our terms. |
| Payment, invoicing and tax records | Seven years from the end of the financial year to which they relate, as required by tax and accounting law. |
| Waitlist data | Until you are invited to join Glot and for 24 months after, or until you ask us to remove you, whichever is sooner. |
| Marketing preferences and opt outs | Indefinitely, so that we can honour your choice. |
| Support correspondence | 24 months after the matter is closed. |
| Developer API request logs | Up to 90 days for request metadata; aggregated usage for billing is kept with payment records. |
| Records relating to legal claims or regulatory investigations | For the duration of the matter and any applicable limitation period. |
Data in encrypted backups may persist for up to 90 days beyond the periods above before the backup cycle overwrites it. Backups are not used to restore deleted personal data except where necessary to recover from a system failure.
13.Security
We protect personal data with technical and organisational measures appropriate to the risk, including encryption of data in transit using TLS and of real time media using the encryption built into the WebRTC standard, encryption of stored data at rest, access controls based on least privilege, logging and monitoring of access to production systems, secure software development practices, and contractual and due diligence requirements for our providers.
No system is perfectly secure. If we become aware of a personal data breach that is likely to result in a risk to your rights and freedoms, we will notify the Information Commissioner’s Office within 72 hours where the law requires and will tell you without undue delay where the risk is high. If you discover a security vulnerability in the Services, please tell us at privacy@glot.com so that we can fix it; we ask that you do not access or alter other people’s data while doing so.
You can help by keeping your Google account secure, by signing out of shared devices and by sharing invitation links only with the people you intend to talk to.
14.Your rights
Under the UK GDPR and, where it applies, the EU GDPR you have the right to:
- Access the personal data we hold about you and receive a copy of it together with information about how we use it.
- Rectification of personal data that is inaccurate or incomplete.
- Erasure of your personal data in certain circumstances, for example where it is no longer needed or where you withdraw consent. You can close your account at any time, which triggers the deletion described in section 12.
- Restriction of processing while a dispute about accuracy or our lawful basis is resolved.
- Object to processing based on our legitimate interests, which we will stop unless we can show compelling legitimate grounds that override your interests, and to object at any time to direct marketing, which we will always stop.
- Portability of the personal data you have provided to us, in a structured, commonly used and machine readable format, where we process it by automated means on the basis of contract or consent.
- Withdraw consent at any time where we rely on it, without affecting the lawfulness of processing before withdrawal.
- Not be subject to solely automated decisions with legal or similarly significant effects, and to obtain human intervention where such a decision is made (see section 6.6).
How to exercise your rights
Email privacy@glot.com from the address linked to your account, or write to us at the address in section 1. We may need to ask you for information to confirm your identity before acting, and to clarify what you are asking for. We will respond within one month; if your request is complex or you have made several, we may extend this by up to two further months and will tell you why. We do not charge a fee unless a request is manifestly unfounded or excessive, in which case we may charge a reasonable fee or decline to act and will explain our reasons.
Because conversation content is not stored after a session ends, we are unable to provide copies of past conversations in response to an access request; we can provide the session information we do hold.
Complaints
If you are unhappy with how we have handled your personal data we would welcome the chance to put it right, so please contact us first. You also have the right to lodge a complaint with the Information Commissioner’s Office, the UK supervisory authority, at Wycliffe House, Water Lane, Wilmslow, Cheshire SK9 5AF, by telephone on 0303 123 1113, or online at ico.org.uk/make-a-complaint. If you live in the EEA you may instead complain to the supervisory authority in the country where you live, work or where the alleged infringement took place.
15.Marketing communications
We send marketing email only to people who have joined our waitlist or who are existing customers, and only about Glot. Every marketing email includes an unsubscribe link that takes effect promptly, and you can also opt out by emailing privacy@glot.com. Opting out of marketing does not stop service messages that we need to send to run your account, such as receipts, security notices and changes to our terms.
We do not send unsolicited bulk email and we do not buy or rent mailing lists. Our Anti-Spam Policy sets out our commitments in full.
16.Developers and the API Platform
The API Platform lets developers add Glot’s real time translation to their own products. This changes who is responsible for what.
- Developer account data. We are the controller of the personal data we hold about you as a developer: your name, email address, organisation, API keys, request metadata, security logs and billing records. We use it on the bases set out in section 5.
- End user content. When your application sends audio or text to our API on behalf of its users, you are the controller of that personal data and we are your processor. We process it only to provide the API to you and on your documented instructions, using the sub-processors listed in section 10.1, and we do not use it to train models. Our Data Processing Agreement, which forms part of our Terms of Service for developers, sets out the detailed terms.
- Your obligations. You are responsible for having a lawful basis to process your users’ data, for giving them a privacy notice that describes Glot’s role, and for obtaining any consents that your use of speech processing requires.
- Users of developer applications. If you use an application built on Glot and have questions about how it handles your data, contact the developer of that application. If you contact us we will refer your request to them and assist as required by law.
17.The Desktop App
The Desktop App brings Glot to calls that you make in other applications on your computer. With your permission, and only while you have started a translation session, it captures audio from your microphone and audio from the call you have selected, and streams both to our translation engine in the same way as the App. To do this it installs an audio driver that routes call audio to and from Glot; the driver does not capture audio when a session is not running.
Call audio is processed as described in section 6 and is not recorded or stored. Your settings are stored locally on your computer. The Desktop App periodically checks for updates, which sends its version number and your operating system version to our servers. The other people on your call are participants in your conversation, and section 7 applies to them.
18.Third party services and links
The Services rely on, and may link to, services operated by other companies, including Google for sign in, Stripe for payments and the platforms through which you download or install our applications. Those companies process your data under their own privacy notices, which we encourage you to read. We are not responsible for their content or practices.
19.Changes to this policy
We will update this policy when our practices or the law change. The date at the top shows when it was last revised. If a change materially affects how we use your personal data, for example a new purpose or a new category of recipient for conversation content, we will notify you by email or through the Services before the change takes effect and, where the law requires, ask for your consent. Earlier versions are available on request.
20.Contact us
Privacy questions, requests and complaints: privacy@glot.com
Post: Proveden Ltd, The Work Project Level 23 - 21, 1 Leadenhall Street, London, United Kingdom, EC3V 1AB, marked for the attention of the Privacy Team.
Questions about this document can be sent to privacy@glot.com.
See also: Terms of Service, Anti-Spam Policy.