Andeavour vs Prompt Security (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Andeavour does not list a price
Free plan
Tie
Neither has one
Higher rating
Prompt Security
3.6 against 4.1
Same job?
Yes
Both are Security & Compliance AI tools

Side by side

Compared on	Andeavour	Prompt Security
Our rating	3.6	4.1Better
Starts at	Not listed	Not listed
Free plan	No	No
Category	Security & Compliance AI	Security & Compliance AI
Plans	See pricing	See pricing
Key features	AgentGuard maps people, AI Principals, agents, models, tools and routes as one graph Inline prevention of risky AI actions before execution Defends against injected and shadow agentic AI inside the organisation External agentic AI attack defence Non-human identity coverage	Inspection of prompts and responses in both directions Prompt injection and jailbreak detection Data leakage prevention across AI tool usage Shadow AI discovery across an organisation Protection for AI agents and applications
Pros	Models AI as its own environment instead of retrofitting classic security patterns Inline prevention rather than after-the-fact alerting Covers shadow and injected agents, which conventional tooling tends to miss	Addresses shadow AI usage, not only sanctioned applications Open-source releases allow evaluation before procurement Backing of a larger security vendor after acquisition
Cons	No public pricing - enterprise sales only Single-page site with no working pricing or about pages to evaluate from Deployment claims are the vendor's own and are not independently verifiable here	Now part of a larger platform, which shapes procurement Enterprise pricing with no self-serve entry
Company	Andeavour, founded 2022	Prompt Security (SentinelOne), founded 2023

Prices come from each vendor's pricing page, last checked 20260831. Check the vendor before you buy.

FAQ

Questions people ask

Is Andeavour better than Prompt Security?

In our reviews Andeavour scores 3.6 and Prompt Security scores 4.1. The better pick depends on the job. Andeavour: Maps the relationships between people, AI agents, models, tools and data sources, then blocks risky AI actions inline before they execute. Prompt Security: AI security platform covering prompt injection, data leakage and shadow AI use.

Which is cheaper, Andeavour or Prompt Security?

Andeavour: see pricing. Prompt Security: see pricing.

Do Andeavour and Prompt Security have free plans?

Neither lists a free plan.

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