A Zapx Labs browser extension and desktop app · Last updated: 28 September 2026
These terms govern your use of the Mock Interview Copilot browser extension and the Mock Interview Copilot desktop app for macOS, Windows and Linux (together, "the extension"), provided by Zapx Labs ("we", "us"). By installing or using either, you agree to these terms. If you do not agree, do not use the extension.
The extension is an educational tool for interview practice. It transcribes a web meeting you are participating in, detects likely questions, and suggests practice answers based on study material you provide. It is not a substitute for your own preparation, judgement, or professional advice.
You can use the extension in two ways. In bring-your-own-key mode it has no server component and no subscription: it functions with third-party AI provider API keys that you supply, your use of those providers is governed by their own terms and pricing, and you are responsible for any costs you incur with them. Alternatively you can use the managed plan, under which Zapx Labs issues you a key and relays model requests to providers on your behalf. The managed plan is currently offered as a free trial credit and a Pro subscription of US$29 per month, plus optional prepaid credit; current prices are shown on the managed plan page and at checkout. Subscriptions renew monthly until cancelled. Payments are processed by Stripe.
The extension is provided "as is" and "as available", without warranties of any kind, express or implied, including merchantability, fitness for a particular purpose, accuracy, or non-infringement. Transcriptions and suggested answers may be incomplete or incorrect; do not rely on them as fact.
To the maximum extent permitted by law, Zapx Labs will not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss arising from your use of or inability to use the extension, including any consequences of recording or transcribing a meeting without appropriate consent.
Our handling of data is described in our Privacy Policy. In short: in bring-your-own-key mode no Zapx Labs server receives your data; everything is stored locally in your browser (or, for the desktop app, in the app's data folder on your computer) or sent only to the AI providers you configure. On the managed plan, detected questions and knowledgebase excerpts are relayed through Zapx Labs servers to the model provider in order to answer them, and are not stored.
We may update these terms. Material changes will be reflected by the "Last updated" date above. Continued use after an update constitutes acceptance.
Questions about these terms: labszapx@gmail.com · Support