Sparehand

Privacy policy

Last updated: 29 October 2026

The short version: Sparehand runs on your own computers. It sends no telemetry, and your code, files and jobs never pass through me. It does contact a few outside services, listed below: three on its own (your licence, updates and the AI model list), and the others only when you set up a feature that uses them. Several of those features (Crew, Studio, members, cloud machines and cloud AI providers) are in beta.

Who we are

Sparehand is made and sold by Mumin Mohamed ("I", "me"). I am responsible for this policy.

What Sparehand does with your data

What Sparehand contacts on its own

These requests happen without you starting them. Each one carries the basic technical details of any internet request, such as your IP address.

What Sparehand contacts when you ask

Outside services you set up

Some features work with services you sign up for and connect yourself, with your own account or API key. Sparehand sends them only what the feature needs, directly from your hub, and their own privacy policies and terms apply. If you don't set a feature up, Sparehand doesn't contact its services.

What the hub keeps about other people

If you let other people use your dashboard (the People tab), your hub keeps, for each person: their Tailscale login (an e-mail address), the name and note you give them, their role, when they last visited, the invitation sent to them, and their API keys (as a one-way hash only). For members it also keeps their saved chats, their credit ledger (what they were given and what they spent), and their Studio productions and Crew tasks with the files they added. All of it stays on your hub, in folders only your user account can read, and none of it is sent to me. You are responsible for this data and for telling the people you add what you keep.

Keys and tokens

Sparehand keeps the secrets you give it in your Mac's Keychain on the hub, never in its settings files: your licence key, the API keys for Studio's services (Gemini, ElevenLabs, Pexels, Pixabay, Freesound, Higgsfield), your YouTube app's client secret and each channel's sign-in token, Crew's API keys, the cloud AI providers' keys, the cloud machine providers' credentials, the Tailscale API token, Jira and Azure DevOps tokens, and the passwords of shared folders on your workers. On a hub that isn't a Mac they are kept in files only your user account can read, or in environment variables. Programs running as your user on the hub can read these items. None of them is sent to me.

Buying

Lemon Squeezy sells Sparehand to you as merchant of record. It collects and processes your payment details, name, email address and billing country, and handles tax. I do not receive your card details. I may receive limited order information, such as your name, email address and country, so I can provide support and licences. Lemon Squeezy's privacy policy applies to what it collects.

This website

This website is plain pages. It sets no cookies and has no analytics or advertising. Our host may keep ordinary server logs (such as IP addresses) for security and operation, including for the app's daily update check.

Your rights

Depending on where you live, you may have rights to access, correct or delete personal data held about you. Since Sparehand sends me nothing itself, the only data I may hold is the order information above. To use these rights, contact me through the support address given on your order receipt. For data held by Lemon Squeezy or by a service you connected, contact that service.

Changes

If this policy changes, the new version will be posted here with a new date.