Best Prompt Security by SentinelOne Alternatives in 2026

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10 alternatives to Prompt Security by SentinelOne

Ranked by community upvotes. Filter by pricing, then open any tool to compare in full.

#1 Alternative
Contact
Straiker

Agentic AI security platform offering 98.1% detection accuracy. It protects AI agents from prompt injection, data exfiltration, and malicious MCP connections with real-time runtime monitoring.

Community votes

AI Security
AI security
LLM Security
Agentic AI
#2 Alternative
Contact
Aurascape

Aurascape is an AI-native security platform providing real-time visibility and intent-based governance for enterprise AI interactions, protecting against data leaks and prompt injections.

Community votes

AI Security
AI security
Cybersecurity
Data Protection
#3 Alternative
Contact
Capsule Security

Protect enterprise AI agents with real-time runtime monitoring and intervention. Stop rogue behavior, data exfiltration, and unauthorized actions without changing your code.

Community votes

AI Security
AI Security
Runtime Monitoring
AI Governance
#4 Alternative
Contact
Oligo Security

Real-time runtime security for AI and cloud apps. Detects and blocks threats by analyzing actual code execution, reducing vulnerability noise by 99% while protecting AI agents and LLMs.

Community votes

AI Security
AI security
Runtime Protection
Cybersecurity
#5 Alternative
Paid
Salt Security

Secure the APIs behind AI agents with patented AI-powered protection. Salt discovers shadow APIs, blocks business logic attacks, and ensures governance for agentic AI workflows.

Community votes

AI Security
AI Security
API Protection
Agentic AI
#6 Alternative
Contact
WitnessAI

Enterprise AI security and governance platform providing network-level visibility, intent-based controls, and runtime protection for AI models, employees, and autonomous agents.

Community votes

AI Security
AI Security
AI Governance
Data Privacy
#7 Alternative
Other
Adrian

Open-source runtime security monitoring and control tool for AI agents. Features real-time detection of malicious behavior, in-flight intervention, and seamless LangChain integration via Python SDK.

Community votes

AI Security
AI security
Agent security
Runtime monitoring
#8 Alternative
Freemium
Airia Security

Enterprise-grade AI security and orchestration platform to build, govern, and scale agentic workflows with built-in compliance, data masking, and real-time threat detection.

Community votes

AI Security
AI security
AI Governance
AI Orchestration

A free security scanner from Bitdefender Labs that audits OpenClaw AI skills for malicious code, backdoors, and vulnerabilities to prevent AI supply chain attacks.

Community votes

AI Security
AI Security
OpenClaw
Vulnerability Scanner
#10 Alternative
Contact
Cyberhaven

A unified AI security platform using data lineage to track and protect sensitive info across SaaS, cloud, and AI tools while enabling safe adoption without blocking teams.

Community votes

AI Security
AI Security
Data Loss Prevention
DSPM

Prompt Security by SentinelOne Alternatives — FAQ

Common questions about finding the right replacement for Prompt Security by SentinelOne.

What are the best Prompt Security by SentinelOne alternatives in 2026?
Some of the strongest alternatives to Prompt Security by SentinelOne include Straiker, Aurascape, Capsule Security. The right choice depends on your budget, team size, and required integrations.
Why do users switch from Prompt Security by SentinelOne?
Teams typically evaluate alternatives when they need different pricing flexibility, specific workflow features, or a better fit for their ai security use case.
Is Prompt Security by SentinelOne better than other ai security tools?
Prompt Security by SentinelOne can be a great fit, but comparing features, support quality, and total cost of ownership against alternatives helps identify the best long-term option.
Does Prompt Security by SentinelOne have free alternatives?
Prompt Security by SentinelOne is generally paid, and many alternatives provide free or freemium entry points. Compare each option's feature limits before switching.