Privacy Policy

Covers Murmur 0.53. Updated 20 October 2026.

In short

1Scope and who is responsible

This policy applies to the Murmur apps on every platform and the Murmur website, provided by Wei Liu, an individual based in Melbourne, Australia. Wei Liu is responsible for the personal information described here. In this policy, “we”, “us” and “our” mean Wei Liu.

When you buy a subscription, Link, which is part of Stripe, is the legal seller of the purchase. The payment details you enter at checkout are handled by Link under its own privacy policy.

Where your data goes depends on the feature, so each one is covered separately below. Some of it depends on your settings; section 11 explains how to check this in the app.

2Data stored on your device

On your Mac, the following is stored in ~/Library/Application Support/Murmur/, in the macOS Keychain, or in macOS preferences. The sections below explain which features send part of it with a request.

Data Kept by default How to delete
Recordings Deleted automatically after 30 days. Can be set to 7 days, 90 days, forever, or not kept Change the retention period in Settings, or delete the folder above
Transcripts and cleaned-up text (history) Kept indefinitely; you can set a retention period Delete items one by one, or in Settings › System set “Keep text” to “Don’t keep” and click “Apply the retention rules now”
Dictionary (names and terms you add) Kept indefinitely Delete entries at any time; deleted entries are no longer sent
Words learned by the input method Kept indefinitely. Learning is on by default and skips password fields and apps on your deny list Turn learning off in Settings › Input Method; clear learned words under Settings › System › Clear data
Candidate-choice log Off by default. When on, it records the times you skip the first candidate and may contain private text; deleted after 1 or 7 days, and switches itself off at 23:59 on the day you turn it on Clear it under Settings › System › Clear data
Input method usage statistics Counts and durations only, none of what you type Clear it under Settings › System › Clear data
Sign-in credentials and service keys macOS Keychain Deleting the app does not clear the Keychain. Clear service keys in Settings; remove other items in Keychain Access
Settings macOS preferences Change them in the app

3What each feature sends

3.1Offline recognition (done on your Mac)

With offline recognition, transcription happens on your Mac and the audio is not sent to us or to any recognition provider. There is one exception: if your macOS version can’t recognise the current language offline, the system may send the audio to the operating system provider, under its privacy policy.

3.2Cloud recognition

3.3Cleanup, translation, and voice commands

These features send the transcript to a language model once:

Where the text goes:

The same request may also include:

Prompt skills tidies up prompts you dictate into AI tools. When it is on, a longer sentence is sent once more to the same provider to work out what kind of request it is. Only the text is sent, with no audio and no window details.

Even with offline recognition (done on your Mac), cleanup still sends text to a language model. To keep everything you say on your Mac, choose offline recognition, set cleanup to Off, and don’t use translation, Ask, or Voice edit.

3.4Input method

3.5Screen context

4Records on our servers

Our servers keep:

Even when you are not signed in, the app reads public configuration from time to time and checks for a new version once a day. These requests carry no identity and none of your content.

How long we keep it. When you delete your account, we delete your account, sign-in sessions, usage records, email delivery records, application, and invite code attempts from our live systems within 30 days. Request logs are deleted automatically under our hosting provider’s retention period. Copies in backups are overwritten when the backup cycle ends. Payment and subscription records (subscription records, payment event records, and unclaimed orders) are not deleted with your account. We use them to reconcile payments and handle refunds and disputes. To meet Australian tax record-keeping requirements, we keep them for 5 years from the date each record is created, and then delete them.

5Providers and locations

Provider type Country What it processes When
Speech recognition provider United States The sound of your voice; words from your dictionary; with screen context on, up to 40 names and terms taken from the on-screen text Recognition on the free allowance once signed in
Text processing (language model) provider China Text to tidy up, translate, ask about or edit by voice; your dictionary; with screen context on, up to 1,500 characters of on-screen text; with Personal style on, up to 3 of your earlier examples; your answers to the three career questions; text you paste into the website trial On the free allowance once signed in; in the website trial
Cloud hosting and database provider Singapore (database) Accounts, usage records, server functions Once signed in; when reading public configuration
Email provider United States Your email address; sign-in emails; forwarding seat requests Signing in, requesting a seat
Website hosting and download provider United States Standard access information such as your network address; dictionary downloads Visiting the website, downloading dictionaries
Website bot protection provider United States Browser information needed for bot protection Signing in and trying Murmur on the website
Model list service United States Reads a public list only, without your content Opening the Cleanup page in Settings
Operating system provider United States Recognition for a few languages Signed out, when the current language is not supported offline
Payment provider (Stripe and Link, part of Stripe) United States; some transactions are handled by its Australian company The email address, name, billing address, and payment method you enter at checkout; your account ID and sign-in email, passed on from the payment button; orders, invoices, tax, refunds, and disputes Buying, renewing, managing your subscription, refunds, and disputes
A provider you added your own key for Depends on the provider you chose Audio or text for that feature; some pass it on to the model provider you chose When you use your own key

6Information the website collects

7Legal bases

If you are in the European Economic Area or the UK, we rely on these legal bases:

8Your rights

9Children

We don’t knowingly collect personal information from anyone under 16. If we learn that we have, we will delete it.

10Data breaches and changes to this policy

11Checking these claims yourself

12Contact

For questions about this policy or your data, email support@day1aifitness.com.