knowhash — Privacy

Covers knowhash (free), knowhash Recruit, and the kSIP candidate-detail portal.

What every knowhash product reads

When you're on a LinkedIn profile page, the extension reads that page — the name, headline, company and city visible on screen — to fill in the template you choose. It reads nothing else: no other tabs, no other sites, no LinkedIn pages other than the profile you're currently viewing.

What stays on your device only

This is stored in Chrome's own chrome.storage.local and never leaves your browser, whether you're using free knowhash or knowhash Recruit.

knowhash (the free tier) does exactly this and nothing more — no backend, no server, no network requests of any kind. If you've only ever installed the free knowhash extension, the rest of this page doesn't apply to you.

Everything below applies only to knowhash Recruit (the paid extension) and its two supporting services — the licensing/billing system and kSIP, the candidate-detail collection portal.

knowhash Recruit — account & licence data

Recruit is licensed per browser install, not per person. When you verify your email inside the extension, we create a record identified by a randomly generated install ID (not tied to your identity by itself), containing:

This data is used solely to run licensing, feature access, and basic support/marketing visibility (e.g. which countries our customers are in). It's never sold, shared with advertisers or data brokers, or used to build advertising profiles.

Payment details

Billing is handled entirely by Stripe. We never see or store your card number — Stripe's own checkout and customer portal manage that directly. We store only a Stripe customer/subscription reference so we know your account is active.

kSIP — collecting candidate details on your behalf

Recruit lets you send a candidate a secure link requesting specific details (e.g. availability, salary expectations, or custom questions you choose). Here's what happens to that information:

Branded briefs & shortlists

If you choose to send a candidate brief or shortlist as a branded link, we store the logo and colour choices you upload against your account, so links you send are styled consistently with your own agency's branding rather than knowhash's. The brief/shortlist content itself is held on a time-limited, secure link and automatically deleted after 14 days.

What knowhash Recruit does not do

Uninstalling & account deletion

Uninstalling either extension deletes everything stored locally in your browser — templates and your details — immediately. Your server-side Recruit account record (email, licence status, etc.) is kept so that reinstalling doesn't lose your paid status; if you'd like that deleted entirely, email us and we'll remove it.

Questions

Contact feedback@knowhash.com. knowhash and knowhash Recruit are products of Optimum Internet Pty Ltd (ACN 117 538 173).

Last updated 10 September 2026.