Subprocessors

Last updated: October 6, 2026

These companies process personal data on our behalf to run Wisper Back. Each receives only what its part of the service needs. We update this page before adding a new one; see the Privacy Policy for the full picture.

Always used

• Clerk: Sign-in and accounts. Receives: Email address, name, profile picture, sign-in sessions. Location: United States.
• Convex: Our server and database. Receives: Account details, usage records, saved links, team content; relays requests. Location: United States.
• Vercel: Website hosting. Receives: Website requests, including IP address. Location: United States, with edge locations worldwide.
• OpenRouter: Connects our server to AI models. Receives: Dictation audio, text and screenshots you ask us to process. Location: United States.
• OpenAI: Live dictation and translation. Receives: Microphone audio and dictation hints, streamed from your Mac. Location: United States.
• Razorpay: Payments. Receives: Email address, plan, amount; card and bank details go to Razorpay only. Location: India.
• Resend: Account emails. Receives: Email address and the email's content (invites, approvals, feedback you send). Location: United States.

AI companies reached through OpenRouter

Depending on the feature, OpenRouter sends the request to one of: OpenAI, Google, xAI, Deepgram, Fish Audio, Groq and Cerebras. They receive the audio, text or screenshot for that request and return the result.

Used only for some features

• Cartesia: Natural voices, when you pick a Cartesia voice. Receives: Text to be read aloud. Location: United States.
• PostHog: Product analytics, only if you turn it on. Receives: Content-free usage events linked to your account. Location: United States.
• Exa: Titles for saved links, when a page gives too little. Receives: The saved link's address. Location: United States.
• Brand.dev: Logos for saved links. Receives: The saved link's domain. Location: United States.

Downloads

App downloads and updates come from GitHub, and on-device speech and voice packs from Hugging Face. They see a normal download request (IP address and app version) and nothing else.