PHONE COMPUTER PRIVACY

Privacy policy

What we collect

How we use it

To run the service and nothing else: texting you back, signing you in, syncing your folder, and doing the work you ask for. We do not sell your information, and we do not use your files or messages to train models.

No mobile information will be shared with third parties or affiliates for marketing or promotional purposes. All the categories above exclude text messaging originator opt-in data and consent; this information will not be shared with any third parties.

Who touches it

The service runs on a small set of providers, each under contract: Twilio sends and receives texts, Resend sends sign-in email, Anthropic is the model that reads what you send and works on your files, E2B runs the cloud computer in an isolated runtime, and Railway hosts the application, database, and file storage. That is the whole list.

Your choices

Security

Sign-in is passkeys and single-use email links. Webhooks are signature-checked, file bytes are stored hashed, and old file versions stay recoverable until you delete them. No method is perfect; if something goes wrong we will tell you plainly.

Contact

Questions or deletion requests: setup@sparker.ai.