Privacy Policy
Effective date: April 3, 2026. This policy describes what LeakBar and leakbar.com collect, what they do not collect, and how purchase records are used.
The Application: Local-First
LeakBar is a local-first macOS utility. Monitoring, scoring, exports, and support bundles stay on your Mac. Licensed product access validates against leakbar.com when needed, and the registered 14-day in-app trial uses the email entered in setup for lifecycle emails. No telemetry, crash reports, analytics, or process data leave your machine.
What LeakBar observes
LeakBar reads the following data from your system, using only same-user process access (no root, no kernel extension):
- Process names and bundle identifiers
- Process IDs (PIDs)
- Memory footprint over time
- Memory growth rates and patterns
All of this data is stored locally at:
~/Library/Application Support/LeakBar/
You can inspect, export, or delete this data at any time.
What LeakBar does NOT collect
- Source code or file contents
- Inspection of network traffic or DNS queries
- Keystrokes, clipboard, or screen contents
- Any data from processes owned by other users
This Website
This website (leakbar.com) does not use cookies, analytics scripts, or tracking pixels. Public page views are not stored by LeakBar application code; checkout, trial, recovery, and support messages collect only the information described on this page.
Payments
Purchases are processed by Stripe. MLNavigator Inc. does not store your payment card details. Stripe's handling of your payment information is governed by the Stripe Privacy Policy.
Trial registration sends the email entered in the macOS setup wizard, a machine identifier, the first-run time, and the app version when available to leakbar.com for the registered 14-day in-app trial and lifecycle emails, including the notice when the trial ends. LeakBar stores a private trial record with the email, a machine record, registration time, and trial end time.
No process names, memory samples, scoring history, exports, or support bundles are sent to LeakBar unless you explicitly export or share them.
Your email address, provided at checkout, is used to create the purchase record, deliver your license key, and support license recovery. It is stored in a private record associated with your license and is used to fulfill license recovery requests if you contact support.
The purchase and recovery flow is hosted on Cloudflare Workers and stores license records in a private Cloudflare R2 bucket. When automated delivery is configured, license fulfillment is sent through Resend. If delivery needs intervention, support can recover the license record by purchaser email.
Contact
Privacy questions: support@leakbar.com