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Lasso Security software alternatives

Best Lasso Security Alternatives in 2026

Updated May 21, 2026 · 4 ranked

Lasso Security is a strong ai security tool, but it is not the only option. Free alternatives include Arthur AI. We compared 4 ai security tools to help you find the right fit by use case, price, and technical requirements.

Quick Verdict
Best overall4.9G2
Credo AI logo
Credo AI
Pay-as-you-goReview →
Best free option4.5G2
Best value4.4G2
Prices and features change frequently. This data is for reference only. Always verify directly with the vendor before purchase.
Report inaccuracyVendor correction

Lasso Security vs Alternatives: Performance Benchmarks

Independently verified metrics. Sources: Vendor documentation, independent research. Verified 2026.

ToolInjection Block%PII RedactionmsFalse Positives%
Lasso Security (this)99.9%500.1%
Credo AI---
HiddenLayer99.8%-0.1%
Arthur AI99%800.2%
Microsoft Purview99.5%1000.5%
Injection Block: Prompt injection / jailbreak block rate. Benchmark >99.9%.PII Redaction: Latency for real-time PII anonymization.False Positives: Legitimate requests blocked incorrectly. Benchmark <0.1%.


When Lasso Security Is Still the Better Choice

Alternatives are not always the right move. Lasso Security remains strong in these scenarios.

Stick with Lasso Security if you need
  • +Real-time LLM firewall with low latency
  • +Strong focus on prompt injection and jailbreak detection
  • +Founded by experienced cybersecurity professionals
  • +Model-agnostic: works with any LLM API
Consider an alternative when
  • -Very early stage: limited public reviews
  • -Enterprise-only pricing with no self-serve option

Lasso Security Alternatives by Security Use Case

4 alternatives evaluated by features, pricing, and real-world use cases.

Expert Take

Lasso Security works well when enterprises need to secure AI agents at runtime using real-time behavioral intent analysis. The friction starts when smaller teams require self-serve deployment, as the platform is restricted to enterprise-only custom tiers with limited public user reviews. Before buying, compare vs Dropzone, which focuses on autonomous SOC analysis rather than real-time LLM firewall protection.

·Oleh KemOleh KemFounder & Lead Analyst
Credo AI logo
Security PlatformPay-as-you-go

Credo AI works well when translating technical artifacts into risk insights and mapping AI projects to regulatory frameworks.

Why Choose Credo AI
  • +Deep alignment with EU AI Act, NIST RMF, ISO 42001
  • +Workflow-driven AI policy management
  • +Generates audit-ready compliance documentation
  • +Vendor AI risk assessment capabilities
  • +AI Policy Management
  • +Risk & Impact Assessment
  • +Model Registry
Points of Friction
  • Governance/documentation tool: no runtime protection
  • Very early stage with limited reviews
HiddenLayer logo
Security PlatformPay-as-you-go

HiddenLayer works well when organizations need to secure machine learning model weights and pipelines.

Why Choose HiddenLayer
  • +Unique focus on ML model-level security (weights, pipelines)
  • +Detects adversarial attacks at inference time
  • +Supply chain security for ML models
  • +Fills a gap most AI security tools ignore
  • +ML Model Scanning
  • +Adversarial Attack Detection
Points of Friction
  • Very specialized: not a general LLM security tool
  • Early stage with limited public case studies
Arthur AI logo
Security PlatformFrom $60/mo

Arthur AI works well when regulated enterprises need to monitor ML models for bias, fairness, and LLM performance.

Why Choose Arthur AI
  • +Best-in-class bias and fairness detection
  • +Arthur Bench provides rigorous LLM evaluation
  • +Strong in regulated industries (finance, healthcare)
  • +Explainability features for compliance documentation
  • +Model Performance Monitoring
  • +Data Drift Detection
Points of Friction
  • Not a security firewall: more observability than prevention
  • Enterprise pricing limits accessibility for smaller teams
Microsoft Purview logo
Security PlatformFrom $12/mo

Microsoft Purview works well when you need to track user activity in near real-time across M365 devices and configure custom Sensitive Information Types.

Why Choose Microsoft Purview
  • +Natively protects data used by Microsoft 365 Copilot and other GenAI.
  • +Deepest integration with M365, Teams, SharePoint, and Azure services.
  • +Unified data classification, labeling, and protection across the ecosystem.
  • +Strong Insider Risk Management and Communication Compliance features.
Points of Friction
  • Complex licensing and feature tiers are confusing to navigate.
  • Data governance for non-Microsoft sources requires extra connectors and cost.
  • Endpoint DLP capabilities, especially for macOS, lag behind competitors.


Lasso Security: Feature Comparison

Lasso Security compared against all 4 ai security alternatives. Pricing, free plan availability, rating, and ai security-specific capabilities.

ToolPriceFree PlanRating
Lasso Security logo
Lasso Securityyou
Pay-as-you-goNo-
Credo AI logo
Credo AI
Pay-as-you-goNo4.9G2
HiddenLayer logo
HiddenLayer
Pay-as-you-goNo4.8G2
Arthur AI logo
Arthur AI
$60/mo4.5G2
Microsoft Purview logo
Microsoft Purview
$12/moNo4.4G2

Top AI Security Alternatives to Lasso Security

#1 Top PickSecurity Platform

Choose Credo AI if you need deep alignment with eu ai act, nist rmf, iso 42001

Pay-as-you-go
#2 Runner-UpSecurity Platform

Choose HiddenLayer if you need unique focus on ml model-level security (weights, pipelines)

Pay-as-you-go
#3 Strong ChoiceSecurity Platform

Choose Arthur AI if you need best-in-class bias and fairness detection

$60/moFree plan

Oleh KemOleh KemFounder & Lead AnalystExpert verified·Updated May 21, 2026·Our methodology
Price & Data Intelligence SyncLast verified: May 21, 2026 · CE-PRICING-2026W21-0D3A58 · No changes detected
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Frequently Asked Questions



Sources & Data Trail · Lasso Security

  1. 1.Official Website·Official vendor website
  2. 2.G2·G2 verified user reviews · 60 reviews
  3. 3.Capterra·Capterra verified user reviews
  4. 4.TrustRadius·TrustRadius verified reviews
  5. 5.PeerSpot·PeerSpot enterprise peer reviews