Nika Browser
Privacy
Last updated October 5, 2026
Your Nika account
You sign in with Nika (Nika ID). With your permission, Nika Browser receives your name, email, username, profile picture, your Nika profile, your clone avatar and your Master Agent settings (its name, personality and voice).
Your sign-in tokens are kept in the browser’s extension storage on your device. You can sign out in Nika Browser, or remove its access at any time in Nika → Settings → Connected apps.
Websites you ask Nika about
Nika Browser only reads a page when you ask it to — when you use Guide, Chat or a task. It then sends Nika the page address and title, the buttons, links and form fields you can see (their labels, and the text already typed into ordinary fields), and up to about 4,000 characters of the page’s visible text.
While it carries out a task, it also sends a screenshot of the visible tab at each step so it can see what it is doing.
It never reads or sends what is in password, payment-card, PIN or other secret fields, and never types into them.
This is sent to Nika’s servers and the AI models that decide the next step (Anthropic’s Claude, reached through Puter or OpenRouter). We use it only to answer you and do what you asked — not for advertising, and we don’t sell it.
Your voice
The microphone is only used when you press 🎙 or start a call. A 🎙 recording is sent to Nika to be turned into text (OpenAI Whisper or ElevenLabs Scribe).
A call streams your voice to ElevenLabs, which runs your Master Agent’s voice. Calls use your Nika credits per minute, as they do in Nika. Spoken replies are generated by ElevenLabs in your Master Agent’s voice.
Controlling the browser
To click and type for you, Nika Browser uses the browser’s debugger permission, only while a task is running. Chrome shows a banner while it is active. Nika asks before it buys, sends, posts, deletes or submits anything, and on banking, health and government sites it only guides you unless you allow it for that site.
Touching your mouse or keyboard, pressing Esc or clicking Stop ends a task immediately.
What stays on your device
Your sign-in, your settings (such as reading answers aloud) and the sites you allowed Nika to act on are stored only in your browser. Nika Browser does not collect your browsing history in the background.
Questions
Email hello@codename-nika.com and we’ll help.