Privacy Policy
Last updated · 2026
tl;dr
Mock Dream collects nothing. No accounts, no telemetry, no analytics, no servers, no third-party SDKs. Everything you do stays on your machine, insidechrome.storage.local.
What data Mock Dream stores
- Mock rules (URL patterns, response bodies, headers, status codes)
- Groups and their toggle states
- Settings (theme, language, default mock options, window mode/size)
- Recent traffic log (capped, in-memory + storage rotation)
All of the above is written to your browser's local extension storage. None of it is transmitted anywhere. You can export it as a JSON file, import it on another machine, or wipe everything via Settings → Danger zone.
What Mock Dream does NOT do
- No network requests to Mock Dream servers (there are none)
- No analytics, no Google/Facebook/Mixpanel/Sentry/PostHog SDKs
- No reading or storing of page content, cookies, passwords, or form data
- No advertising, no behavioral profiling
- No selling or sharing of any data with third parties
Permissions explained
storage— save your mock rules and settings locally.activeTab+scripting— inject the engine into the page so it can intercept fetch/XHR.host_permissions: <all_urls>— required so you can mock requests on any site you are testing against. The engine only modifies network responses; it never reads or sends page content anywhere.
Open source
Mock Dream is fully open source. You can audit every line of code that runs in your browser. Donations are voluntary and never unlock features — Mock Dream is free forever.
Contact
Questions, security reports, or take-down requests: hello@mockdream.app.