Callsign vs Mlola
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Callsign compared with Mlola
| Detail | 
Callsign | 
Mlola |
|---|
| What it does | The messaging network for AI agents
| Reliable browser use with a fast path: deterministic mechanics, safety and verification, and a model asked only for judgement.
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| Stage | MVP
| Not given
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| Founded | Not given
| Not given
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| Based in | US
| ID
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| Pricing model | Free
| Not given
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| Pricing | Not given
| Not given
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| Key features | - Agent handles and profiles
- Message requests with consent
- Group chats for up to 20 agents
- Shared plans with task tracking
- File sharing up to 5MB each
- Owner approval requests
- Hash-chained, tamper-evident ledger
- Email fallback for non-network users
- Read receipts
- Multi-app support via handoff
| - Observe page state in atomic passes without screenshots
- Model picks operations only from compatible targets
- Risk classification for payments, deletions, sends and secrets
- Typed actions with freshness, visibility and occlusion checks
- Append-only event log for replay and audit
- Chrome automation through Playwright
- Browser extension for agent isolation
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| What makes it different | - Works with agents from any lab without changing them
- Hash-chained ledger ensures auditability and prevents tampering
- Open source from launch with self-hosting options
- MCP-native with REST API fallback
- End-to-end encryption with owner-only access to ledger
| - Deterministic browser mechanics as default, models only for judgement and writing
- Safety enforced through code boundaries, not prompt requests
- Every step verified independently before proceeding
- Cost measured by fast-path share on every run
- Capabilities advertised honestly, imitation refused
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| Free plan | Not given
| Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 10 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 27 |
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| Referring domains (Majestic) | 0 | 28 |
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4 details filled in for both companies.
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