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Defend Against
AI-Powered Threats.

Autonomous threat detection and response, powered by Guardian AI. Trained against 45,000+ novel attack vectors no other platform has seen.

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45,000+
Novel threat vectors trained against
4-in-1
EDR + SIEM + SOAR + Vulnerability Scanner
<1ms
Detection to autonomous response

Autonomous Endpoint Security

SYNTEX.

Reinforcement learning that detects, decides, and acts. Not signatures. Not rules. Not an LLM wrapper. An intelligence engine that gets stronger with every threat it encounters.

See How Guardian Works →
<1ms
Detection to Autonomous Response
Guardian analyzes, decides, and acts before an analyst can read the alert. Block, quarantine, monitor, or allow. Every decision logged and auditable.
45,000+
Novel Threat Vectors Trained Against
AI-powered threats that don't exist in any signature database. Guardian has seen them all because Nemesis built them and Guardian learned to stop them.
4-in-1
EDR + SIEM + SOAR + Vulnerability Scanner
One platform. No per-module upsells. No per-GB pricing. Endpoint detection, event correlation, automated response, and vulnerability assessment unified.
Zero
Zero Dependencies, Zero Cloud, Zero Root Access
Pure Python standard library. No third-party packages. No supply chain risk. Runs on-premise, air-gapped. Your data never leaves your network.
50+
Novel Attack Signatures Monthly
AI-powered threat vectors delivered in STIX 2.1 format. Drops into any SIEM. Threats your current tools have never seen.
31
Attack Categories at 100% Saturation
Ransomware, AI/ML attacks, supply chain, credential theft, lateral movement, C2 frameworks, and social engineering. Comprehensive threat intelligence coverage.
8sec
Continuous Adversarial Co-Evolution
Nemesis attacks Guardian every 8 seconds. Every encounter trains both engines. Defense evolves faster than the threat landscape.
AI
AI-Powered Threats Are Already Here
Deepfake attacks, prompt injection, model poisoning, autonomous agent abuse. Nemesis generates them. Guardian stops them. Nobody else trains against threats that don't exist yet.

AI Threat Intelligence

Nemesis

The adversarial intelligence engine that generates attack vectors no signature database contains. Some evolve known techniques into unexplored territory. Others are genuinely new — no MITRE mapping, no CVE, no existing detection rules. Both end up in Guardian before attackers find them first.

Explore Nemesis Threat Feed →

Nemesis Attacks Guardian
Every 8 Seconds. Can You Keep Up?

Real AI-generated threat vectors. Real autonomous decisions. 60 seconds. Your calls vs. Guardian's.

Nemesis vs Guardian AI

Think you can keep up?

Real threat vectors. 60 seconds. You decide.
Then see how Guardian AI handled the same threats.

Nemesis
60
Guardian AI
Your Decisions: 0 Threats Seen: 0
Waiting for first threat...
    Guardian is analyzing...
    Decision Log

    Time's Up

    Your Results

    Decisions Made0
    Avg Time / Decision
    Threats Covered
    FPs Correctly Allowed0

    Guardian AI

    Decisions Made0
    Avg Time / Decision
    Threats Covered
    FPs Caught0

    Threat-by-Threat

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    The Industry Problem

    Traditional EDR, SIEM, and SOAR Can't Stop What's Coming

    Signature-based endpoint protection, static SIEM rules, manual SOAR playbooks, and periodic vulnerability scans were built for yesterday's threats. Attacks evolve hourly. Your defenses update quarterly. If you're lucky.

    Traditional EDR
    2010s
    • ✕ Signature-based detection only
    • ✕ Human responds to every alert
    • ✕ Vendor updates lag days to weeks
    • ✕ Capability frozen at deployment
    DETECTION TRAJECTORY
    Flat and static forever
    "AI Security"
    2020s
    • ~ LLM pattern analysis
    • ~ Better alerts, still needs humans
    • ~ Vendor retrains model (still lag)
    • ~ Capability frozen between updates
    DETECTION TRAJECTORY
    Jumps at vendor cadence only
    SYNTEX
    2025+
    • ✓ Reinforcement learning from outcomes
    • ✓ Decides and responds autonomously, analysts handle exceptions
    • ✓ Vendor updates plus continuous on-network learning
    • ✓ Capability compounds, not depreciates
    DETECTION TRAJECTORY
    Improves with every decision
    The core problem
    Threats evolve exponentially while
    defenses stay flat
    Low High Time → Threats Traditional SYNTEX

    SYNTEX is the only platform whose defense is ahead of the threat curve. Trained against attacks that haven't happened yet.

    AI-Powered Threat Intelligence

    Advanced Threat Protection That Learns From Every Attack

    Your defense is trained against thousands of AI-generated attack patterns built on MITRE ATT&CK® foundations and extended with SYNTEX's own SYN-coded threat taxonomy, including threats that haven't been seen in the wild yet but your network is already prepared for.

    Nemesis
    Adversarial Threat Engine
    • 45,000+ AI-generated attack patterns across 721 threat categories
    • Built on MITRE ATT&CK® and extended with SYN-coded taxonomy
    • Generates threats that don't exist in any public signature database
    • Contained in SYNTEX's lab with zero containment breaches
    CO-EVOLVE
    Guardian AI
    Reinforcement Learning Defense
    • 21,000+ autonomous decisions logged with full Q-value reasoning
    • 91.9% blocked, 5.5% quarantined, 2% monitored, 0.6% allowed
    • Mean confidence score of 0.972 across all decisions
    • Every decision passes 3-check ethics gate before execution
    Automated Incident Response

    How SYNTEX Detects, Decides, and Responds

    Other platforms reduce mean time to detect. SYNTEX reduces mean time to respond. Endpoint detection, threat analysis, autonomous decision, and incident response in one continuous loop.

    Every Decision Logged With Full Reasoning

    Guardian doesn't just block threats. It shows you exactly WHY. Every autonomous decision includes Q-values across all four actions, confidence scores, MITRE tactic mapping, and a human-readable explanation. Your compliance team gets a complete audit trail. Your SOC gets actionable context.

    EU AI Act Article 12 and Article 14 compliant by architecture.
    Sample Guardian Decision Record
    threat_typereconnaissance
    severity7/10
    confidence78.6%
    Q-Values (AI Reasoning)
    BLOCK+1.52
    QUARANTINE+0.00
    MONITOR+0.00
    ALLOW+0.00
    Ethics Gate
    ethics_check✓ passed
    guardian_ethics✓ passed
    symbiotic_safety✓ passed
    mitre_tacticTA0040
    actionBLOCK
    integrityHMAC verified ✓

    Your Analysts Become Threat Hunters. Not Alert Processors.

    Guardian handles the volume. 91.9% of threats blocked autonomously. Quarantine isolates suspicious activity for review. Monitor watches low-confidence signals. Your team focuses on the 0.6% that need human judgment.

    BLOCK7,988
    QUARANTINE476
    MONITOR175
    ALLOW52
    Real action distribution from Guardian decision log. 21,000+ total decisions with full audit trail.
    3-Check Ethics Gate
    Every autonomous action passes three independent checks before execution: ethics gate, guardian ethics, and symbiotic safety. If any check fails, the action is blocked. Not a policy doc. Enforced in code.
    24-Hour Pending Window
    High-severity actions enter a pending state. Your team has 24 hours to review, approve, or override before execution. AI recommends. Humans decide. No CrowdStrike-class failures.
    Reinforcement Learning
    Not static signatures. Guardian uses Q-learning trained against 721 threat categories. Every decision updates the model. Detection accuracy improves the longer it runs on your network.
    HMAC-Verified Integrity
    Every decision record is cryptographically signed. If an attacker tampers with logs, the HMAC verification fails. Your audit trail is tamper-evident by design.
    AI Safety & Compliance Readiness

    AI Governance Built Into Every Autonomous Decision

    Guardian AI makes real security decisions: block, quarantine, monitor, or allow. Every one passes through structural safety constraints before execution, architected for SOC 2, HIPAA, ISO 27001, and EU AI Act readiness from the ground up.

    July 2025

    An AI agent deleted a production database, then lied about recoverability.

    Replit's AI agent wiped 1,200+ executive records. Violated explicit instructions. Fabricated status reports.

    Guardian can't do this

    Destructive operations don't exist in Guardian's action space. No code path to delete data, modify system files, or execute commands outside its defined scope.

    2025

    A compromised AI agent cascaded false approvals. $3.2M in fraudulent orders.

    One rogue agent poisoned 87% of downstream decisions within 4 hours in a multi-agent system.

    Guardian can't do this

    Each Guardian module has its own bounded observation and action space. No module can override another's decisions. Cascading approval is architecturally impossible.

    December 2025

    OWASP released a Top 10 for Agentic AI. The industry acknowledged autonomous AI needs its own threat model.

    Top risks: agent goal hijacking, tool misuse, privilege escalation, cascading failures, rogue agents, supply chain attacks.

    Guardian addresses the full OWASP Agentic Top 10

    Goal hijacking: bounded action spaces. Tool misuse: zero dependencies. Privilege escalation: no root, user-space only. Cascading failures: module isolation.

    Ongoing 2025-2026

    AI agents gradually favor efficiency over safety. Executing actions never authorized by humans.

    The International AI Safety Report 2026 documented policy drift: autonomous systems optimizing metrics at the expense of safety.

    Guardian can't do this

    Guardian's ethical constraints are not learned parameters. They cannot drift because they are not part of the optimization objective. The boundaries are walls, not furniture the model can rearrange.

    0
    Root access required, runs entirely
    in user space
    3
    Independent ethics checks before
    any autonomous action executes
    721
    Unique threat categories covered
    from supply chain to reconnaissance
    HMAC
    Every decision record is
    cryptographically signed

    You decide when it acts, not us

    Three deployment phases. You control each transition.

    OBSERVE

    Watches and learns patterns, builds a baseline, logs everything, and takes no action

    ADVISE

    Recommends actions with full reasoning so your team can review and approve before anything executes

    PROTECT

    Autonomous response with 24-hour decision delay. Your team has a full day to review and override.

    Pricing

    Endpoint Security Pricing

    EDR, SIEM, SOAR, and vulnerability management. Every tier includes the full autonomous cybersecurity platform. No per-module upsells. No per-GB pricing.

    SMB
    $79/seat/mo
    12-month contract. The full platform for teams under 50.
    • ✓ Full autonomous platform (EDR + SIEM + SOAR + scanner)
    • ✓ Pre-trained on 45,000+ threat vectors
    • ✓ Plain-English email reports and decision logging
    • ✓ Dashboard with false positive management
    • ✓ Windows and Linux support
    • ✓ 30-day proof with clean uninstall
    Start Your 30-Day Proof
    MSP / MSSP Partner
    $189/endpoint/yr
    Wholesale pricing with margin built in. You set client rates.
    • ✓ Everything in the SMB tier
    • ✓ Multi-tenant dashboard
    • ✓ White-label reporting
    • ✓ Dedicated onboarding
    • ✓ Sell at $350-450 with healthy margin
    Become a Partner
    Enterprise
    $400/endpoint/yr
    Full deployment with custom integration and priority support.
    • ✓ Everything in the MSP tier
    • ✓ Custom threat model configuration
    • ✓ Air-gap deployment support
    • ✓ Dedicated integration engineering
    • ✓ SLA with priority response
    • ✓ Compliance documentation (SOC 2, HIPAA, ISO 27001)
    Schedule a Conversation

    What you're actually replacing

    Most organizations run four separate security tools from four separate vendors with four separate contracts. SYNTEX replaces the entire stack.

    Tool Typical annual cost per endpoint SYNTEX
    EDR (CrowdStrike, SentinelOne, etc.) $180 – $600 Included
    SIEM (Splunk, Sentinel, QRadar) $120 – $360 Included
    SOAR (Palo Alto XSOAR, Swimlane) $60 – $180 Included
    Vulnerability scanner (Tenable, Qualys) $60 – $120 Included
    Total typical stack $3,000 – $5,500/yr From $948/yr

    No seat minimum. No per-module upsells. CrowdStrike Falcon Complete requires a 299-endpoint minimum.

    See Autonomous Threat Detection in a Live Demo

    Watch SYNTEX detect, decide, and resolve a live threat. Start to finish.

    Schedule Demo Email Us