Legal

Privacy Policy

Effective date: October 20, 2026

This policy covers Verbal Experiment (Verbex): the Verbex app for iPhone and iPad, the website at verbalexperiment.com, and Verbex Lab Tools. Verbal Experiment and Verbex are products of Multimod Labs LLC ("we").

Your experiments, voice notes, images, and exports stay on your iPhone and are never sent to Verbex. The website uses limited analytics, and purchases are processed by Apple or Stripe/Link as described below.

The Verbex iPhone App

The app does not transmit your experiment content to Verbex. Specifically:

On-Device Processing

Data Storage

Your experiments, transcribed voice notes with timestamps, and images are stored locally on your iPhone. Saved voice notes contain text and recording metadata, not playable audio recordings. We have no access to this data. If you delete the app, all data is permanently deleted.

Website Cookies, Analytics and Hosting

The Verbex website is hosted by Vercel. Website analytics starts automatically on production pages unless you have turned it off. We use PostHog and Vercel Web Analytics to understand traffic and selected interactions such as opening a tool or clicking a download button. You can turn these browser analytics off using . Your choice does not prevent you from using the website or its tools. Previously saved refusals remain respected.

PostHog uses first-party cookies and browser storage to recognize visits and measure website use. Its browser cookie lifetime is configured to 180 days; activity may renew that period. Session recording and automatic capture of form contents and clicks are disabled; we measure selected interactions defined by the website. Vercel Web Analytics does not use cookies and follows the same browser preference. These browser services are separate from the server-side API usage counts and user-requested transactions described below.

We store your analytics preference in your browser’s local storage. A saved refusal continues until you change it or clear that browser storage, including refusals made under our previous cookie prompt. You can change your choice at any time using here on this privacy page. Turning analytics off stops future optional browser analytics and clears accessible PostHog tracking storage for this website; it does not erase data already received by a provider. If browser storage is blocked, a new choice lasts only for the current page.

The website respects your device’s reduced-motion setting. Essential storage may also support requested website functions, such as a verified download. Checkout-source attribution follows your analytics preference and lasts for the browser session. Hosting, security and transaction processing do not depend on browser analytics.

These services may receive standard technical information such as the page visited, referring page, browser and device type, approximate location derived from an IP address, and the time of the visit. PostHog automatic click capture and session recording are disabled. Website analytics never include your experiment data, payment-card details, billing address, or the contents of files you download.

Learn more in the Vercel Privacy Notice and PostHog Privacy Policy.

Verbex Lab Tools for People and AI Assistants

Verbex Lab Tools are the calculators, template builders, guides and templates on this website. They are also offered to AI assistants such as ChatGPT and Claude through a public API (/api/tools) and an MCP server (/mcp). No account is needed and we do not ask for personal information.

Please do not enter patient information or other personal data into the tools. They do not need it.

App Store Subscriptions

Verbex subscriptions and free trials are processed by Apple through the App Store. We do not collect, store, or have access to your payment information.

Apple provides Verbex with the product and transaction status needed to confirm your access. Your experiments, voice notes, images, and exports are never included in this process. Apple handles purchase information according to its App Store & Privacy policy.

Lab Documentation Pack Downloads and Past Purchases

The Lab Documentation Pack is free. Entering your email starts the download immediately; we do not send a delivery email. We record your address and download source in PostHog, our analytics provider, under a random ID that is not linked to your browsing on this site. Requesting the pack does not subscribe you to marketing emails. Any earlier updates preference remains unchanged. If you previously opted in to Verbex lab-tool updates, that permission is limited to those updates, and you can withdraw it by emailing support@verbalexperiment.com. We do not sell your address or use it for other purposes. You can request deletion at support@verbalexperiment.com. The download link contains no personal information and works for 7 days.

Before October 2026 the pack was sold through Stripe Managed Payments, with Link acting as merchant of record. Stripe/Link processes checkout, tax, fraud prevention, transaction support, receipts, and refunds. It collects the contact, billing, and payment information needed to complete the transaction under the Link Privacy Policy and Stripe Privacy Policy.

Verbex can see purchase records made available in Stripe, including the customer contact information, purchased product, amount, payment status, and refund status. Verbex does not receive or store full card numbers.

Old checkout links still carry the purchase reference Stripe added. The website removes it from the address before analytics starts and does not keep or send it anywhere. Verbex does not retain a separate customer or download database.

Third-Party Services and Experiment Data

No third-party website, analytics, hosting, or payment service receives your Verbex experiment data. Experiment processing remains on-device. The services described above receive only the limited website or transaction information required for their stated purpose.

Contact

Questions about privacy? Contact Multimod Labs at contact@verbalexperiment.com. For purchase, refund, or download support, contact support@verbalexperiment.com.