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ai agent guardrail software

Recent window: last 5.4 months (2026-05-01 → 2026-10-11), compared with the prior 5.4 months.

horizontal · 113 members · Data as of 2026-10-14

AI agent guardrail software monitors, restricts, and steers autonomous agent behavior at runtime through tool-call permission gates, loop prevention, and budget controls. Software engineers, platform teams, and enterprise security leads use these tools to safely run autonomous coding and workflow agents without risk of destructive actions. Unlike standard LLM firewalls that focus on text prompt moderation, these platforms specifically govern operational permissions, external tool execution, and agentic workflows.

This theme's recent-window count is below the current min-count filter, so it does not appear in the opportunity scorecard.

Pulled from real Hacker News comment threads on this niche's launches.

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Members

Name Source Upvotes ▲ Launched
AgentGate Labs PH 1 2026-10-13
DecisionGraph PH 1 2026-09-18
TokenControlPlane PH 1 2026-09-15
Agent Gate PH 1 2026-09-18
NullRun PH 1 2026-09-16
Agent Control PH 1 2026-09-13
Utyansky Index v2.0 PH 1 2026-09-29
Trust-Stack PH 1 2026-10-06
Prove Before Act PH 1 2026-10-06
CTRLRun PH 1 2026-09-09
Isonapse PH 1 2026-09-10
Synartesis PH 1 2026-09-15
Paveo PH 1 2026-10-11
ThoughtCop PH 1 2026-10-10
Aethra Runtime defence PH 1 2026-09-12
Busbar v1.6.0 PH 1 2026-09-30
Paidwen PH 1 2026-10-11
DeadBolt PH 1 2026-10-12
Vigilator PH 1 2026-09-14
FlockTab PH 1 2026-10-06
Guard Starter PH 1 2026-09-25
Sentinel SCA PH 1 2026-09-18
DotSpend PH 1 2026-10-02
Agent Middleware PH 1 2026-10-13
NerveMind CGOS PH 1 2026-09-30
Kaplira PH 2 2026-10-09
SentinelAgent Guard PH 2 2026-09-23
Rigour Labs PH 2 2026-09-15
Truebe PH 2 2026-09-22
jevx PH 2 2026-09-25
Provenant by IdentiQube PH 2 2026-09-12
SpendVeto PH 2 2026-09-16
Agentwall PH 2 2026-09-09
Allowly PH 2 2026-10-02
Agentcover-Sovereign PH 2 2026-10-13
policyctl PH 2 2026-09-12
NEES Core V2 Developer Preview PH 2 2026-09-25
Cognitive Airlock OS PH 2 2026-09-16
Agent Role Contracts PH 3 2026-10-05
ProgressGate PH 3 2026-09-19
Agent Skills by stark AI PH 3 2026-09-15
Kanverse ProofStamp PH 4 2026-09-18
Agent Chaperone HN 5 2026-09-21
GuardRail, shell guards that stop Claude Code before it pushes to main HN 5 2026-09-09
Reverse Jailbreaking a Psychopathic AI via Identity Injection HN 5 2025-11-22
Stepgate HN 5 2026-09-28
A pre-execution guard that stops AI agents running destructive commands HN 5 2026-08-16
AletheionAGI HN 5 2026-08-14
AI Coding Agent Guardrails enforced at runtime HN 5 2026-04-20
Kybernis HN 6 2026-03-05