Utterline

Privacy

Updated 2026-10-27

Utterline is built so that your voice and your words stay on your Mac. There is no account, no analytics, and nothing is measured or reported. This page lists every case where something does leave, and each one is something you turn on.

What stays on your Mac

When something leaves, and where it goes

WhatWhenGoes to
A speech modelWhen you ask to download oneHugging Face, where the model files are hosted. Only the file request goes, and Hugging Face sees your internet address; none of your audio or text.
A recordingOnly if you pick a cloud transcription service and add your own keyThe service you picked (for example OpenAI or Groq), under your own account with them.
A transcriptOnly if you pick a cloud service for formatting and add your own keyThe service you picked (for example OpenAI, Anthropic, Groq, Cerebras, OpenRouter, Z.AI, DeepSeek or AWS Bedrock), under your own account with them.
A check for a new versionWhen you choose Check for Updates, or on a schedule if you turn on "Check for updates automatically" in About (off unless you turn it on)Our update server, updates.usefulcomputing.com. It asks for the latest version number and, if you install it, downloads the update. It sends no key, account or dictation data, and we keep no log of who asked. Cloudflare, which hosts the server, sees your internet address in order to answer.
A web addressWhen you paste a link on the Files pageThat site, fetched by yt-dlp, a tool you install yourself.

Out of the box, transcription runs on a model on your Mac and formatting uses Apple's on-device model where Apple Intelligence is available (otherwise the plain transcript is pasted), so nothing in the table happens until you choose it. Settings, About, "Where your voice goes" shows the current answer for your own setup.

When you do use a cloud service, what it does with your data is set by its own terms and privacy policy, not ours. We never see those requests; they go from your Mac to the service directly.

How we keep this true

Every web address written into Utterline's own source code is on a list with a reason, and a release cannot ship while one is missing from it. There is no analytics service on that list, because Utterline's own code has none.

When you pay in USDC

You pay from your own wallet or exchange, so we get no card details and you make no account.

When you pay by card

If we offer card payment, Polar sells Utterline as the seller of record. Its checkout collects your name, email, payment details and country for tax, and Polar handles those under its own privacy policy. We do not receive your card details.

We use your email only for your license and replies to messages you send us. You can ask for a copy of what we hold, to correct it or to delete it, and we answer within 30 days. No newsletter unless you sign up for one. If you live in the EU or UK, the basis for this is the contract you made when you bought, and you can complain to your data protection authority.

Your choices

Who we are

Utterline is made by Useful Computing, a brand of Tidy Machines LLC, a Wyoming company, 30 N Gould St Ste N, Sheridan, WY 82801, United States. Questions about this page: support@usefulcomputing.com.