Best AI Red Teaming CompaniesAn independent guide to AI red teaming vendors

Compare vendors / Giskard

Giskard

LLM agent testing and red teaming hub with open-source roots

Automated platformAgents and toolsRuntime guardrails

Giskard sells Giskard Hub for continuous red teaming and quality testing of LLM agents, an Agentic Red Teamer, agent guardrails, and an AI security audit service with go/no-go reports. It also maintains an open-source testing library, listed separately here. Its Phare benchmark for hallucination, bias and harmfulness launched in Feb 2025 with Google DeepMind as research partner.

Best for: European teams testing LLM agents for quality and security before release.

About EUR 1.5M seed (Dec 2022); later rounds not verified

  • – Maps to OWASP
  • – Maps to MITRE ATLAS
  • – Maps to the EU AI Act
  • ✓ SOC 2 or ISO 27001
Visit Giskard

Facts checked November 9, 2026 against the sources listed below. Giskard does not pay to appear here.

1 Legal nameGiskard
2 HeadquartersParis, France
3 FoundedNot disclosed
4 TeamNot disclosed
5 What they testLLM apps, Agents and tool use, RAG, Prompt injection and jailbreaks, Bias and harms, Data leakage
6 FrameworksGDPR
7 CertificationsSOC 2 Type II, HIPAA, GDPR (self-stated)
8 Published pricesFree open-source library ($0); Giskard Hub (enterprise) by quote; limited free trials of the Agentic Red Teamer for startups and small teams.
9 Customers and partnersTestimonials from BNP Paribas, BPCE, Michelin and Decathlon. Says Google DeepMind is a research partner on its Phare benchmark.

Where we recommend them

Worth knowing before you sign

  • Small, unclear funding for its enterprise positioning.
  • No OWASP or MITRE ATLAS mapping stated on the public pages reviewed.

Go to Giskard's site

Sources

  1. Vendor: homepage
  2. Vendor: pricing
  3. Vendor: Phare benchmark announcement
  4. tech.eu: seed round

Work at Giskard? Send corrections with a source to editors@bestairedteamingcompanies.com. We fix verified errors within five business days.

Compare with

  • Mindgard AI red teaming firm: human-led tests plus an automated platform
  • Gray Swan AI AI security lab: agent red teaming, lab evals and the Arena
  • HiddenLayer AI security platform with automated red teaming and model scanning
  • Trail of Bits Security research consultancy with an AI/ML assurance practice
  • Pillar Security Agent security platform with agentic red teaming