20+ Best Alternatives to Doppel in 2026
Looking for an alternative to Doppel? 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.
- 1View alternative →
Upwind
$430MRuntime-first cloud security platform
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 2View alternative →
XBOW
$237MAutonomous offensive security AI
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 3View alternative →
Noma Security
$132MEnd-to-end security for agentic AI
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Pricing not listed
- 4View alternative →
WitnessAI
$85.5MAI safety and governance platform for the enterprise
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 5View alternative →
Torq
$332MAgentic AI platform for the autonomous SOC
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 6View alternative →
Vega Security
$185MAI-native security analytics mesh
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Pricing not listed
- 7View alternative →
Saviynt
$870MAI-powered identity security for humans, machines, and AI agents
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 8View alternative →
Oasis Security
$195MAgentic access management to secure AI agents and non-human identities
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 9View alternative →
Endor Labs
$188MAI-native application security platform for the AI-generated code era
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 10View alternative →
GitGuardian
$106MSecrets detection and non-human identity security platform
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 11View alternative →
Reality Defender
$48MReal-time deepfake detection for enterprises, platforms, and governments
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 12View alternative →
Cyberhaven
$250MAI-powered data protection built on data lineage and behavioral analysis
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 13View alternative →
Astrix Security
$70MIdentity security for AI agents and non-human identities
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 14View alternative →
Tenzai
$75MWhy it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 15View alternative →
Armadin
$189.9MAutonomous AI red-teaming for the era of AI hyperattacks
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 16View alternative →
OX Security
$94MActive ASPM platform securing apps from AI-assisted code to runtime
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 17View alternative →
Sweet Security
$120MUnified runtime CNAPP for cloud and AI security
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 18View alternative →
Sentra
$105MCloud-native data security for the AI era
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 19View alternative →
Qevlar AI
$44MWhy it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Free
- 20View alternative →
Exaforce
$200MAgentic SOC platform for real-time threat detection and response
Why it's similar: Shares categories with Doppel — AI for Cyber Defense.
💵 Enterprise · Contact sales
Frequently asked questions
What are the best alternatives to Doppel?
The top-ranked alternatives to Doppel on NeuronFeed are Upwind, XBOW, Noma Security, WitnessAI, Torq. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Doppel?
Yes — Endor Labs, GitGuardian, Reality Defender offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Doppel, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Doppel vs Upwind — which is better?
It depends on use case. Upwind (Runtime-first cloud security platform) is the #1-ranked alternative. See the full side-by-side at /compare/doppel-vs-upwind-security.
Explore more around Doppel
Contextual paths to related AI startups, deals and rankings.