AI Security Guard vs Levee
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
AI Security Guard compared with Levee
| Detail | 
AI Security Guard | 
Levee |
|---|
| What it does | Research-backed education and tools for securing autonomous AI agents
| Authorization layer for AI agent spend with human-approved mandates and tamper-evident proof
|
|---|
| Stage | Startup
| Startup
|
|---|
| Founded | 2025
| 2026
|
|---|
| Based in | US
| Not given
|
|---|
| Pricing model | Paid
| Free trial
|
|---|
| Pricing | Not given
| Free 12 week pilot for card issuing platforms
|
|---|
| Key features | - AgentGuard360 dashboard and Agent Proxy Tool Interface
- Supply chain protection blocking 11,000+ known malicious pip and npm packages
- 14-phase device hardening scans with predictive risk analytics
- Machine-learning-aided runtime scanning of agent content
- Jailbreak detection and prompt injection prevention
- Privacy-first architecture keeps data on device by default
- 500+ model pricing with budget tracking
- Protection SDK with single function call content scanning
- Learning Center with guides, how-tos, and CVE analysis
- Original research on agentic AI and LLM cost optimization
| - Passkey-signed spend mandates with purpose, budget, merchants, and time windows
- Real-time authorization decisions with sub-1 second response time at p99
- Human challenge via passkey step-up for exceptional spend
- Fail-closed payment processing if no decision arrives in time
- Hash-chained evidence ledger with tamper-evident records
- Exportable evidence packs for chargebacks and audits
- Supports card, wallet, x402 and stablecoin payment rails
|
|---|
| What makes it different | - No PhD in security required to protect AI agents
- Free resources and research with optional paid tools
- Secure agents and environments in five minutes
| - Human-approved mandates enforce intent, not just static limits or merchant category blocks
- Operates outside the agent in the issuer's authorization path, preventing agent bypass or override
- Creates tamper-evident audit trail linked to agent identity, run, and policy version
- Never holds funds or issues cards; integrates with existing issuer infrastructure
- Single mandate and policy core across multiple payment rails and issuers
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 18 ● no change since last check | Not checked yet ● no change since last check |
|---|
| Trust Flow (Majestic) | 2 | 0 |
|---|
| Citation Flow (Majestic) | 27 | 0 |
|---|
| Referring domains (Majestic) | 86 | 0 |
|---|
6 details filled in for both companies.
More alternatives to AI Security Guard More alternatives to Levee