Draft — to be reviewed by a solicitor before Kallo is sold.

Privacy Policy

Last updated: 27 September 2026

The short version. Kallo is a Mac app. Your videos, pictures, drafts and account settings stay on your Mac — we don’t receive a copy. When you connect TikTok, Instagram, YouTube or X, the access they give is stored on your Mac and used only to do what you approve. To write drafts, Kallo sends what it needs to the AI provider you choose, using your own account. A small server on getkallo.com swaps a platform’s sign-in code for access tokens and passes them to your Mac; it doesn’t store them. This website uses no cookies and no analytics.

1. Who we are

Kallo is operated by [OPERATOR LEGAL NAME], [ADDRESS] (“we”, “us”). We are the controller for the personal data described in section 3. You can reach us at [email protected]. This policy explains how Kallo — the macOS app and the website getkallo.com — handles personal data under the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.

2. What stays on your Mac

Kallo does its work on your computer. The following is created and stored locally on your Mac, and is not sent to us:

You control this data. Deleting Kallo’s data folder on your Mac deletes it. Some of it is sent directly from your Mac to services you choose — your connected platforms (section 4) and your AI provider (section 6) — but not to us.

3. What we hold

We hold only a small amount of personal data:

We do not receive your content, your media, your drafts or your platform passwords. We never see your passwords: you sign in on each platform’s own page.

4. Connected platforms

When you connect a platform, you sign in on that platform’s own page and choose what to allow. The platform then gives Kallo an access token (and usually a refresh token) for the permissions you approved. Kallo stores these on your Mac and uses them only to do what you ask, such as sending an approved video. Kallo asks only for the permissions it needs; the platform shows you the exact list when you connect.

TikTok

Instagram (Meta)

YouTube (Google)

X

Content you publish is then handled by that platform under its own privacy policy. We don’t sell platform data, use it for advertising, or share it with anyone else.

5. The token-exchange server

Some platforms require a secure server to complete sign-in, because the app’s “client secret” must not be shipped inside the app. So getkallo.com runs a small function that does one thing: it takes the one-time sign-in code the platform sends back after you approve, exchanges it with the platform for access tokens, and passes those tokens straight back to Kallo on your Mac. It does the same when a token needs refreshing.

It does not store your tokens, your code, your content or your profile. They pass through in memory for the length of that request. The only record is the standard technical data described in section 3, kept by our hosting provider for security.

The page at getkallo.com/oauth/callback simply hands the sign-in code back to the Kallo app on your Mac; it runs in your browser and does not send the code anywhere else.

6. AI providers

Kallo uses an AI provider that you choose and connect with your own account — for example your own Anthropic (Claude) or OpenAI subscription or API key. To plan and write drafts, Kallo sends that provider what it needs directly from your Mac: typically your brand and account notes, recent drafts and results, your instructions, and sometimes images or screenshots you’ve chosen to use. If you switch on optional image or voice services, the text or picture needed for that step is sent to the service you set up.

Those providers process the data under their own terms and privacy policies, which apply to your account with them (for example Anthropic’s privacy policy and OpenAI’s privacy policy). We don’t receive this data. Please don’t put sensitive personal data about other people into Kallo unless you have a lawful reason to.

7. Purposes and lawful bases

What we doDataLawful basis (UK GDPR Art. 6)
Keep a waitlist and invite you to the betaEmail, what you tell usConsent — you can withdraw any time
Provide beta access and support, and reply to youBeta account data, messagesContract (providing Kallo), or legitimate interests in answering enquiries
Complete platform sign-in (token exchange)Sign-in code and tokens, in transit onlyContract — it’s needed to connect the account you asked us to connect
Keep our website and servers secureTechnical dataLegitimate interests in security and preventing abuse
Comply with law and handle disputesAny of the above, as neededLegal obligation; legitimate interests

We don’t make decisions about you based solely on automated processing that have legal or similarly significant effects. We don’t sell personal data.

8. How long we keep data

9. International transfers

Our website and token-exchange server run on Cloudflare’s global network, and our email may be handled by providers outside the UK. Where personal data we control leaves the UK, we rely on UK adequacy regulations (including the UK–US “data bridge” for certified US companies) or appropriate safeguards such as the UK International Data Transfer Agreement or the UK Addendum to the EU Standard Contractual Clauses. Data you send from your Mac to platforms and AI providers goes to them under your own agreements with them.

10. Your rights

Under UK GDPR you have the right to: access your personal data; have it corrected; have it erased; restrict or object to our processing; receive it in a portable format; and withdraw consent at any time (without affecting what we did before). To use any of these rights, email [email protected]. We will reply within one month, and may need to confirm your identity first. See also Data deletion.

11. Revoking platform access

You can disconnect any platform inside Kallo at any time; this deletes its tokens from your Mac. You can also revoke Kallo’s access from the platform itself:

Menu names can change slightly between app versions. Full steps are on the data deletion page.

12. Google API data

Kallo’s use and transfer of information received from Google APIs to any other app will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

In practice: Kallo uses YouTube data only to show you which channel is connected and to upload videos you have approved. We don’t transfer it to anyone except as needed to provide that feature, for security, or to comply with law; we don’t use it for advertising; we don’t use it to train AI models; and no human reads it unless you ask us to for support, it’s needed for security or the law requires it.

13. Children

Kallo is a tool for businesses and is not directed at children. You must be 18 or over to use it. Children under 13 are not allowed to use Kallo, and we do not knowingly collect personal data from them. If you believe a child has given us personal data, email us and we will delete it.

14. Security

Connections between Kallo, our server and the platforms use HTTPS. Because your content and tokens live on your Mac, its security matters: keep macOS up to date, use a login password and turn on FileVault disk encryption. No system is perfectly secure; if we become aware of a breach affecting data we hold, we will act promptly and notify you and the ICO where the law requires.

15. Cookies and this website

getkallo.com sets no cookies, runs no analytics or advertising trackers, and serves its fonts itself (so visiting doesn’t contact Google Fonts). The waitlist button opens an email in your own email app; nothing is submitted to a server.

16. Changes

We’ll update this policy as Kallo changes — for example when it leaves beta — and change the date at the top. For significant changes we’ll tell you in the app or by email.

17. Contact and complaints

Controller: [OPERATOR LEGAL NAME], [ADDRESS]. Email: [email protected].

If you’re unhappy with how we handle your data, please tell us first. You also have the right to complain to the Information Commissioner’s Office (ICO), the UK data protection regulator: ico.org.uk/make-a-complaint, or call 0303 123 1113.