Lakera 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: Lakera does not list a price
Free plan
Lakera
Only Lakera has one
Higher rating
Lakera
4.3 against 4.1
Same job?
Yes
Both are Security & Compliance AI tools

Side by side

Compared on	Lakera	Prompt Security
Our rating	4.3Better	4.1
Starts at	Free	Not listed
Free plan	YesBetter	No
Category	Security & Compliance AI	Security & Compliance AI
Plans	Free	See pricing
Key features	Real-time prompt injection and jailbreak detection API Automated red-teaming through Lakera Red Sensitive-data leakage screening on model outputs Gandalf public benchmark feeding continuously updated threat intelligence SOC 2 and GDPR-aligned security controls	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	Free Community tier gives developers a real way to test the product before buying Gandalf's crowdsourced attack data keeps detection models current against new exploits Backed by Check Point's enterprise security distribution since the 2025 acquisition	Addresses shadow AI usage, not only sanctioned applications Open-source releases allow evaluation before procurement Backing of a larger security vendor after acquisition
Cons	Paid tier pricing is no longer public and now runs through Check Point's enterprise sales process Acquisition raises questions about how much independence the product roadmap retains Effective against known attack patterns but no guardrail catches every novel prompt injection	Now part of a larger platform, which shapes procurement Enterprise pricing with no self-serve entry
Company	Lakera (a Check Point company), founded 2021	Prompt Security (SentinelOne), founded 2023

Prices come from each vendor's pricing page, last checked 20260813. Check the vendor before you buy.

FAQ

Questions people ask

Is Lakera better than Prompt Security?

In our reviews Lakera scores 4.3 and Prompt Security scores 4.1. The better pick depends on the job. Lakera: Real-time API that blocks prompt injection, jailbreaks, and data leakage in LLM applications. Prompt Security: AI security platform covering prompt injection, data leakage and shadow AI use.

Which is cheaper, Lakera or Prompt Security?

Lakera: free. Prompt Security: see pricing.

Do Lakera and Prompt Security have free plans?

Only Lakera has a free plan.

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