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Falkyn

Privacy Policy

Last updated 30 July 2026

Falkyn is a desktop application for search and content analysis. This policy explains what data the application handles, what leaves your computer, and what we do and do not do with it.

The short version

Falkyn runs on your own machine and stores your work there. We do not operate analytics, tracking, or telemetry in the application. Google Search Console data is read only when you connect your account, is stored locally, and is never sold, transferred for advertising, or used to train AI models.

Who this covers

This policy applies to the Falkyn desktop application and to falkyn.ai. Questions about it can go to dan@herringbonedigital.com.

Google user data

Connecting Google Search Console is optional. Falkyn works without it. If you choose to connect, Falkyn asks for these scopes and nothing more:

ScopeWhat it allowsWhy Falkyn asks
webmasters.readonly Read-only access to your Search Console properties and their search analytics To show which queries and pages bring you traffic, and to ground analysis in your real performance data rather than estimates
userinfo.email Your Google account email address To show which account is connected, so you can tell whether you are looking at the right property set
userinfo.profile Your basic profile information To display your name in the connection status

The Search Console scope is read-only. Falkyn cannot submit sitemaps, request indexing, change settings, or modify anything in your Search Console account, because the permission to do so is never requested.

Google API Services Limited Use

Falkyn's use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy, including its Limited Use requirements.

Specifically, Google user data obtained through these scopes is not sold, not used or transferred for advertising, not used to train generalized AI or machine learning models, and not read by humans except with your explicit consent, to resolve a support issue you have raised, for security purposes, or where required by law.

Where your data is stored

Falkyn is local-first. The following live on your computer, in your operating system's standard application-data location, and are not uploaded anywhere by the application:

Your Google OAuth tokens are encrypted at rest using your operating system's secure credential storage — Keychain on macOS, DPAPI on Windows — rather than being written in plain text.

What leaves your computer

Some features necessarily send data outward. Each is listed here.

DestinationWhat is sentWhen
Falkyn's AI gateway, operated on Cloudflare Workers, which routes to model providers including Anthropic and OpenAI The contents of your conversation, and whatever the assistant reads while working — page content, crawl data, and Search Console figures included in an analysis you request Only when you use an AI feature
Google Search Console API Requests for your own property data, authorized by your token Only while your Google account is connected
WorkOS Sign-in details for your Falkyn account When you sign in
Chrome UX Report API The URL or origin you are inspecting When you view Core Web Vitals
Websites you crawl or open in the built-in browser Ordinary web requests, as any browser makes When you crawl or browse
DataForSEO, if you supply your own credentials The keywords and locations you are researching Only if you configure it; it is off by default
Any Model Context Protocol server you connect Whatever that server's tools receive when called Only for servers you add and enable yourself

Model providers process the content you send in order to generate a response, under their own terms. Falkyn does not send your data to model providers for training.

What Falkyn does not do

Disconnecting and deleting

You can revoke Falkyn's access to your Google account at any time, from either end:

Because your work is stored locally, deleting it is a matter of deleting it in the application, or uninstalling and removing the application's data folder. We hold no copy to delete on your behalf.

Retention

Data stored on your computer stays until you remove it. Account records held for authentication persist while your account is active. Content sent to model providers is retained under their respective policies; we do not maintain a separate archive of your conversations.

Security

OAuth tokens are held in your operating system's secure credential store. Traffic to every service listed above uses HTTPS. That said, no system is perfectly secure, and Falkyn runs on a computer whose security is ultimately in your hands.

Children

Falkyn is a professional tool and is not directed at children under 13. We do not knowingly collect their information.

Changes

If this policy changes materially, the date at the top will change and the revised version will be posted here. Continued use after a change means you accept it.

Contact

Questions, requests, or anything about this policy: dan@herringbonedigital.com.