Fulcra vs AINRA
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Fulcra compared with AINRA
| Detail | F
Fulcra | 
AINRA |
|---|
| What it does | The user-owned context backend for AI agents
| The identity layer for autonomous AI
|
|---|
| Stage | Growing
| Startup
|
|---|
| Founded | Not given
| 2026
|
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| Based in | US
| Not given
|
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| Pricing model | Freemium
| Open source
|
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| Pricing | Not given
| Not given
|
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| Key features | - 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
| - Offline verification in milliseconds
- Cryptographic passports for agents
- Revocation under 60 seconds
- Authority classes and assurance tiers
- No central authority calls required
- Local registrar lifecycle
- Request signing with short-lived keys
- Public conformance testing
- Fail-closed HTTP gating
- Appeal mechanism for revocation
|
|---|
| What makes it different | - 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
| - Neutral non-profit root barred by charter from issuing credentials or computing scores
- Fully open standard with published conformance vectors and reproducible releases
- Verification runs offline without phoning home to any authority
- Four independent implementations agreeing on all conformance vectors
- Public recorded ceremony to establish the root across independent custodians
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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) | 37 ▲ +3 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 20 | 0 |
|---|
| Citation Flow (Majestic) | 40 | 0 |
|---|
| Referring domains (Majestic) | 593 | 0 |
|---|
5 details filled in for both companies.
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