Security & Governance · Reviewed October 31, 2026
Lakera security & governance tool logo

Lakera

Lakera Guard offers enterprise-grade security for LLMs, mitigating risks like data leakage, prompt injection, and toxic language.

Pricing
Paid
Rating
4.8/ 5 · 131 reviews
Last reviewed
October 31, 2026
Channels
Lakera Guard Security Interface

Acquired Lakera

Acquired · September 2025

Still operating. Lakera, the Zurich AI security company behind Lakera Guard and the Gandalf prompt-injection game, agreed to be acquired by Check Point Software, announced on September 16, 2025, in a deal reported at about $300 million. Lakera's products continue as part of Check Point's AI security offering.

Acquired by Check Point.

Is Lakera shut down?

No — Lakera is still operating. Its acquisition by Check Point was announced on September 16, 2025, and the product continues to ship. We list it in the ToolDirectory.AI graveyard's acquired-but-operating section and watch for post-acquisition changes.

01

Overview

Lakera Guard: Elevating LLM Security

Lakera Guard, a product by Lakera AI Inc., is designed to supercharge AI developers by swiftly identifying and eliminating AI applications' safety and security threats. This tool ensures that developers can build exciting LLM applications without concerns about data leakage, prompt injections, hallucinations, and other potential attacks. With its industry-leading LLM security intelligence, Lakera Guard provides a safeguard that ensures both teams and end-users can trust the output of their LLMs. Whether you're using GPT, Cohere, Claude, Bard, LLaMA, or any other LLM, Lakera Guard seamlessly integrates into your setup, offering protection with just one line of code.

Acquisition note (September 2025): Check Point Software announced on September 16, 2025 that it would acquire Lakera, with the price reported at about $300 million. Lakera Guard and Lakera Red continue as part of Check Point's AI security portfolio.

Key Features:

  • Mitigation of LLM risks such as data leakage, prompt injection, and toxic language.
  • Integration with popular LLMs.
  • Advanced vulnerability database with tens of millions of attack data points.
  • Quick integration with minimal code changes.
  • Enterprise-grade security standards, including SOC2/ISO27001.

Ideal Use Case:

Developers and AI teams looking for robust security solutions for their LLM applications, ensuring safe and trustworthy outputs.

Why use Lakera Guard:

  • Comprehensive protection against various LLM vulnerabilities.
  • Seamless integration with popular LLMs.
  • Continuous updates with an ever-growing vulnerability database.
  • Quick response times ensuring no overhead to LLM execution.

tl;dr:

Lakera Guard provides a comprehensive security solution for LLM applications, ensuring safe outputs with minimal integration effort.

FAQ

Who owns Lakera? Check Point Software acquired Lakera in a deal announced in September 2025. Lakera's AI security products are still offered as part of Check Point.

Q: What is Lakera's purpose? A: Lakera Guard offers enterprise-grade security for LLMs, mitigating risks like data leakage, prompt injection, and toxic language.

Q: What is Lakera's pricing? A: Pricing varies by plan. Visit the Lakera pricing page for current tiers and details.

Q: Who uses Lakera? A: Lakera serves security and compliance teams working on AI-driven workflows.

Q: What can replace Lakera? A: Top alternatives to Lakera include Nightfall AI, Rubrik, and CrowdStrike. Explore alternatives in the same category for more options.

Related

Looking for more options? Browse the Security & Governance directory or read our best AI security tools listicle. Lakera is also tracked on Crunchbase.

02

Why Use Lakera

Rating
4.8
Across 131 verified reviews
Saved
326
By ToolDirectory readers
Pricing
Inquire
Paid · publisher-listed
Listed
Since 2023
Continuously re-reviewed by editors
Category
Security & Governance
Primary listing
Verified by editors during the most recent review · ToolDirectory.AI
Lakera Guard Security Interface
03

User Reviews

4.8
Out of 5 · 131 ratings
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