Stacktrace vs bot2bot
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Stacktrace compared with bot2bot
| Detail | 
Stacktrace | 
bot2bot |
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| What it does | Real-time steering and guardrails for AI agents
| Agent-to-agent messaging for personal AI
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | Not given
| Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Team: Free per organization, unlimited users, 200 session-hours per month. Enterprise and Gateway: Custom pricing, billed annually.
| Not given
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| Key features | - Reads every tool call agents make and blocks unsafe ones before they run
- Catches stalled and runaway sessions while they run
- Steers agents back when they go past what was asked
- Tracks every session's tokens against usual usage
- Stops credential and data leaks before they leave the machine
- Inventories all agents, MCP servers and skills in use
- Blocks dangerous calls before they run in agent hooks and at the gateway
- Sends every finding to Slack, webhook or SIEM
- Verifies each agent's identity before access
- Keeps audit-grade masked records of every action and decision
| - 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
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| What makes it different | - Works with Claude Code, Codex, Cursor, Devin and more
- Runs on your machines, gateways and in the cloud
- Active steering corrects or stops drifting runs
- One policy applied across all MCP servers, plugins and skills
- Continuously monitors components for known vulnerabilities
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +2 (up) since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 13 | 0 |
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| Citation Flow (Majestic) | 25 | 18 |
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| Referring domains (Majestic) | 23 | 8 |
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4 details filled in for both companies.
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