Provared vs REX
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Provared compared with REX
| Detail | 
Provared | 
REX |
|---|
| What it does | Proof of what an AI agent was allowed to do, and what it then did
| A coding agent that runs your whole Windows PC by voice or text
|
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| Stage | Startup
| Not given
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| Founded | 2026
| Not given
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| Based in | Not given
| ES
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| Pricing model | Open source
| Free
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| Pricing | Not given
| Free. Windows 10 or later, 64-bit.
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| Key features | - Signed permissions with passkey authentication
- Receipts for each agent action with signatures
- Free checker tool to verify compliance
- Quantum-safe signatures (Ed25519 and ML-DSA-87)
- Permission narrowing for helper agents
- Permission cancellation with signed acknowledgement
- JavaScript and Python libraries
- LangChain and Pydantic AI middleware
| - Verifies results before completion
- Voice and text input
- Runs on Windows 10 or later, 64-bit
- Compatible with any AI model you choose
- Multi-step task automation
- Checks live results in real applications
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| What makes it different | - Only open-source project combining machine-checkable limits, permission narrowing for helpers, and signed permission cancellation
- Built entirely from published standards with no hand-made components
- Free and no dependencies, sends nothing anywhere or holds money
- Distinguishes between record integrity and whether agent stayed within permission
- All published versions stay available for backward compatibility
| - Operates the entire Windows desktop, not just the terminal
- Verifies task completion by checking real application results
- Completely free with no subscription required
- Voice control for hands-free operation
- Measured performance on public benchmarks
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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 | 2 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 2 |
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| Citation Flow (Majestic) | 0 | 24 |
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| Referring domains (Majestic) | 0 | 15 |
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4 details filled in for both companies.
More alternatives to Provared More alternatives to REX