CellaFlow vs Fulcra
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
CellaFlow compared with Fulcra
| Detail | CellaFlow | Fulcra |
|---|
| What it does | The coordination and durability layer for AI agents
| The user-owned context backend for AI agents
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| Stage | Not given
| Growing
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| Founded | Not given
| Not given
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| Based in | Not given
| US
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| Pricing model | Not given
| freemium
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| Pricing | Not given
| Not given
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| Key features | - Durable Replay Recovery
- RocksDB Local Journaling
- Fenced Leases
- Append-only Execution Ledger
- Zero-Dependency Systems Runtime
- Hierarchical Sessions & State Reducers
| - One user-owned context for every agent
- Agents wake up to what changed since their last loop
- Readable, traceable context with every change logged
- End-to-end encryption with AES-256
- Granular sharing controls with revocable access
- Right to export, delete, and transparency
- Context that travels across AI products and models
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| What makes it different | - Prevents duplicate side effects across concurrent agents and retries with fenced idempotency leases
- Enables deterministic replay recovery without redundant token spend
- Low latency with 0.31ms marginal engine overhead
| - User-owned context that travels with you across AI products
- Traceable agent activity with full visibility and control
- Agents coordinate through shared context without learning being trapped in silos
- End-to-end encryption with no data selling
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| 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 | 26 ● no change since last check |
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| Trust Flow (Majestic) | 1 | 20 |
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| Citation Flow (Majestic) | 14 | 40 |
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| Referring domains (Majestic) | 22 | 593 |
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3 details filled in for both companies.
More alternatives to CellaFlow More alternatives to Fulcra