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Kestrel AI

20+ Best Alternatives to Kestrel AI in 2026

AI-Native Cloud Incident Response Platform

Looking for an alternative to Kestrel AI? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.

  1. 1

    Chainguard

    $256M

    Secure, minimal container images for software and AI supply chains

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Free

    View alternative →
  2. 2

    Semgrep

    $204M

    Autonomous code security and static analysis for developers

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Free

    View alternative →
  3. 3

    Alcatraz AI

    $100M

    AI facial authentication that replaces the access badge with your face

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Hardware + subscription (contact sales)

    View alternative →
  4. 4

    Horizon3.ai

    $178.5M

    Autonomous penetration testing with NodeZero, run continuously at production scale

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  5. 5

    BlinkOps

    $90M

    Agentic security automation platform built on no-code micro-agents

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Free trial

    View alternative →
  6. 6

    Artemis Security

    $70M

    AI-native protection platform for modern security operations

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Contact-sales

    View alternative →
  7. 7

    TENEX.AI

    $27M

    AI-native, human-led managed detection and response

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Managed service subscription (contact sales)

    View alternative →
  8. 8

    Pixee

    $15M

    Agentic AppSec platform that auto-triages and fixes code vulnerabilities

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Free

    View alternative →
  9. 9

    Ocean

    $28M

    Agentic email security against AI-powered attacks

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Custom

    View alternative →
  10. 10

    Armadin

    $189.9M

    Autonomous AI red-teaming for the era of AI hyperattacks

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  11. 11

    Torq

    $332M

    Agentic AI platform for the autonomous SOC

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  12. 12

    Silence Laboratories

    $6M

    Private computing infrastructure using MPC to protect secrets, data and keys

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  13. 13

    Realm

    $5M

    AI-powered security data pipeline for modern security operations

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  14. 14

    MindFort

    $3M

    Autonomous AI security agents that find, validate and patch web app vulnerabilities

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  15. 15

    ZeroPath

    Undisclosed

    AI-native SAST that finds business-logic flaws and ships verified patches

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Free trial

    View alternative →
  16. 16

    Sentra

    $105M

    Cloud-native data security for the AI era

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  17. 17

    Exaforce

    $200M

    Agentic SOC platform for real-time threat detection and response

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  18. 18

    Oasis Security

    $195M

    Agentic access management to secure AI agents and non-human identities

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  19. 19

    Jazz

    $61M

    AI-powered data loss prevention that understands intent, context and risk

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →
  20. 20

    Nametag

    Undisclosed

    Identity verification built for account protection and deepfake-resistant helpdesk verification

    Why it's similar: Shares categories with Kestrel AI — AI for Cyber Defense.

    💵 Enterprise · Contact sales

    View alternative →

Frequently asked questions

What are the best alternatives to Kestrel AI?

The top-ranked alternatives to Kestrel AI on NeuronFeed are Chainguard, Semgrep, Alcatraz AI, Horizon3.ai, BlinkOps. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.

Is there a free alternative to Kestrel AI?

Yes — Chainguard, Semgrep, Pixee offer a free plans. See the pricing column for each alternative above.

How is this list ranked?

We rank alternatives by shared categories with Kestrel AI, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.

Kestrel AI vs Chainguard — which is better?

It depends on use case. Chainguard (Secure, minimal container images for software and AI supply chains) is the #1-ranked alternative. See the full side-by-side at /compare/kestrel-ai-vs-chainguard.

Contextual paths to related AI startups, deals and rankings.