20+ Best Alternatives to Bold Security in 2026
Edge-AI endpoint security that turns every device into an active agent
Looking for an alternative to Bold Security? 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 →
Silence Laboratories
$6MPrivate computing infrastructure using MPC to protect secrets, data and keys
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 2View alternative →
Sentra
$105MCloud-native data security for the AI era
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 3View alternative →
Jazz
$61MAI-powered data loss prevention that understands intent, context and risk
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 4View alternative →
MIND
$40MAI-native data loss prevention and insider risk on autopilot
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 5View alternative →
Loti AI
$23MAI likeness protection that detects and removes deepfakes of you
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 6View alternative →
Reality Defender
$48MReal-time deepfake detection for enterprises, platforms, and governments
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 7View alternative →
TruthScan
$16.2MEnterprise AI detection for deepfakes, text, images, and voice
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 8View alternative →
Cyberhaven
$250MAI-powered data protection built on data lineage and behavioral analysis
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 9View alternative →
SecurePII
$3.5MCapture and anonymize sensitive voice data in real time for compliance
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 10View alternative →
Unosecur
$5MAI-driven identity security for human and non-human identities
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 11View alternative →
Concentric AI
$67MSemantic AI data security governance for cloud and GenAI
Why it's similar: Shares categories with Bold Security — AI Privacy, AI for Cyber Defense.
💵 Free
- 12View alternative →
Chainguard
$256MSecure, minimal container images for software and AI supply chains
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Free
- 13View alternative →
Semgrep
$204MAutonomous code security and static analysis for developers
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Free
- 14View alternative →
Alcatraz AI
$100MAI facial authentication that replaces the access badge with your face
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Hardware + subscription (contact sales)
- 15View alternative →
Horizon3.ai
$178.5MAutonomous penetration testing with NodeZero, run continuously at production scale
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Enterprise · Contact sales
- 16View alternative →
BlinkOps
$90MAgentic security automation platform built on no-code micro-agents
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Free trial
- 17View alternative →
Artemis Security
$70MAI-native protection platform for modern security operations
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Contact-sales
- 18View alternative →
TENEX.AI
$27MAI-native, human-led managed detection and response
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Managed service subscription (contact sales)
- 19View alternative →
Pixee
$15MAgentic AppSec platform that auto-triages and fixes code vulnerabilities
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Free
- 20View alternative →
Ocean
$28MAgentic email security against AI-powered attacks
Why it's similar: Shares categories with Bold Security — AI for Cyber Defense.
💵 Custom
Frequently asked questions
What are the best alternatives to Bold Security?
The top-ranked alternatives to Bold Security on NeuronFeed are Silence Laboratories, Sentra, Jazz, MIND, Loti AI. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Bold Security?
Yes — MIND, Loti AI, 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 Bold Security, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Bold Security vs Silence Laboratories — which is better?
It depends on use case. Silence Laboratories (Private computing infrastructure using MPC to protect secrets, data and keys) is the #1-ranked alternative. See the full side-by-side at /compare/bold-security-vs-silence-laboratories.
Explore more around Bold Security
Contextual paths to related AI startups, deals and rankings.