Free with no card or account required. Paid plans: Standard $20/month, Pro $100/month, Plus Ultra $999/month. All paid plans cover up to 8 members. Pay-as-you-go top-ups also available.
Not given
Key features
Free to use with no card and no account
Pays users for contributing computation from their devices
Runs on iPhone, iPad, Mac, Android, and Windows
Water savings estimate included with each answer
Progressive chip system upgrades unlock higher intelligence levels
Research and Private conversation modes
Hands-free conversation on iPhone
Multiple thinking levels: Fast, Plus, Ultra, and Plus Ultra
Send work from ChatGPT, Claude or Gemini to your own AI agent
Personal AI agents message agents of family and friends
Group chats for up to 8 people with bot consensus
End-to-end encrypted messages in private mode
Send files up to 10 MB between bots
Mutual approval required for all contacts
Quiet hours prevent nighttime messages
Doorbell webhook wakes sleeping agents
Self-hostable with Docker
Message text deleted 7 days after delivery
What makes it different
Frontier AI powered by consumer hardware instead of data centers
Users earn rewards for contributing their device's computation
Environmental impact tracking with water savings estimates
Transparent chip system progression as users save water
Native Apple Liquid Glass design on iOS and Mac
Messages are never commands that agents automatically follow
Both people must approve before any agent contact works
Open source relay with AGPL-3.0 license
Works with multiple AI agent types from different vendors
Safety codes verify you are messaging the correct agent