ChatGPT
LumoPick
Service
Proton's AI assistant: no chat logs, no training on your words, and saved history encrypted so only you can read it.
- Minimal tracking
- Partly open
- Partly encrypted
- Account optional
- Free plan
- Android
- iPhone
- Web
Venice
Service in AI assistants
AI chat with many open models; prompts are not stored on its servers and your history stays in your browser.
Big-name models (Claude, GPT, Grok) run in an anonymous mode where those companies can keep prompts.
Privacy passport
1 of 5 checks- No trackingNot statedThe maker doesn't say.
- Open sourceNoThe code is closed.
- Only you can read itPartlySome of it is end-to-end encrypted, or encryption is opt-in.
- No accountNot statedThe maker doesn't say.
- FreeFree planA free plan, with paid upgrades.
Where it stands among 13 AI assistants
No tracking
Yes
Partly
Not stated
Open source
Yes
Partly
No
Not stated
Only you can read it
Yes
Partly
No
No account
Yes
No
Not stated
Free
Yes
No
A private swap for
Listed in
Other AI assistants
Duck.aiPick
Service
DuckDuckGo's free chat with several AI models; your IP is removed and recent chats are saved only on your device.
- No tracking
- Closed source
- Partly encrypted
- No account
- Free plan
- Android
- iPhone
- Mac
- Windows
- Web
ConferPick
Service
AI assistant from Signal's creator: chats are encrypted on your device and answered inside sealed hardware no one can read.
- Tracking not stated
- Open source
- End-to-end encrypted
- Account needed
- Free plan
- iPhone
- Web
Dicio
App1.5k
Open-source voice assistant for Android that understands commands on the device, for timers, calls, weather and more.
- No tracking
- Open source
- Stays on device
- No account
- Free
- Android
Brave Leo
Service
AI assistant built into the Brave browser; requests go through a proxy, chats are not kept on servers, no account needed.
- Minimal tracking
- Partly open
- Partly encrypted
- No account
- Free plan
- Android
- iPhone
- Mac
- Windows
- Linux
Maple
Service
Encrypted AI chat that runs open models inside secure enclaves; client and server code are public so claims can be checked.
- Tracking not stated
- Open source
- End-to-end encrypted
- Account needed
- Free plan
- Android
- iPhone
- Mac
- Windows
- Linux
- Web