knowhash — Privacy

Covers knowhash (free), knowhash Recruit, knowhash Role, 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.

If you've asked a contact whether WhatsApp would be easier, knowhash also reads your open LinkedIn conversation with that person, to spot a phone number they replied with and offer to save it. Nothing is saved unless you confirm.

It reads nothing else: no other tabs, no other sites, and no other LinkedIn pages or conversations.

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. It never sends a message for you: when you message a contact on WhatsApp, knowhash opens WhatsApp with your message ready, and you choose whether to send it. Desktop alerts for reminders are optional and only turned on if you allow them.

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. The first time the extension runs on LinkedIn, it quietly creates a record for that install so your free month can start straight away. That record is identified by a randomly generated install ID (not tied to your identity by itself) and, until you choose to verify an email address, holds only:

If you verify your email inside the extension (needed to subscribe or to send candidate detail requests), the same record also holds:

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.

Your roles stay yours

knowhash is built by a recruiter, and we know that typing a vacancy into a recruiter's tool can feel like handing over a lead. So here is our promise. knowhash is run separately from Team Employment, the recruitment agency behind it. We never use the roles you enter in knowhash, or anything about them, to approach your company, your clients or your candidates, and we never sell them or show them to other knowhash users. Your roles are used for one thing: drafting your documents.

knowhash Role, on knowhash.com

knowhash Role turns your notes about a role into candidate questions, a position description and a job ad. When you use it:

To delete a role and its answers, email us. See also How we use AI.

What knowhash Recruit does not do

Uninstalling & account deletion

Uninstalling either extension deletes everything stored locally in your browser — templates, your details, reminders and saved WhatsApp numbers — immediately. You can also delete any reminder or saved number yourself at any time. 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 22 October 2026.