Is Lasso Security better than Microsoft Purview in 2026?

It depends on your needs. Microsoft Purview is rated higher at 4.2/5 vs Lasso Security's NaN/5. Lasso Security excels at lasso security provides ai application security, focusing on protecting llm-based applications from prompt injection, data leakage, and model abuse. purpose-built for the ai supply chain. pricing is enterprise and requires contact., while Microsoft Purview focuses on microsoft purview covers data governance, data loss prevention, compliance management, and information protection across microsoft 365 and azure environments. included in microsoft 365 e3/e5 and purview compliance add-ons. the pricing model is complex but favorable if you're already in the microsoft stack.. Lasso Security starts at custom pricing; Microsoft Purview starts at $2/mo.

Which is cheaper, Lasso Security or Microsoft Purview?

Lasso Security starts at custom pricing; Microsoft Purview starts at $2/mo. Lasso Security starts at Pay-as-you-go, and Microsoft Purview starts at $2/mo.

Can I migrate from Lasso Security to Microsoft Purview?

Most users can switch between these tools. Microsoft Purview supports data import from Lasso Security. Plan 1-3 days for migration depending on data volume and team size.

What are the key differences between Lasso Security and Microsoft Purview?

Lasso Security uniquely offers Prompt Injection Detection, Real-Time LLM Firewall, Data Leakage Prevention. Microsoft Purview uniquely offers Data Loss Prevention (DLP), Sensitivity Labels & Classification, Insider Risk Management. Both share 0 features. Lasso Security starts at custom pricing; Microsoft Purview starts at $2/mo. Founded in 2023 and 2021 respectively.

When was this Lasso Security vs Microsoft Purview comparison last updated?

This comparison was last updated on May 13, 2026. We review and refresh our comparisons regularly to reflect the latest pricing, features, and ratings from Lasso Security and Microsoft Purview.

Home›AI Security›Compare›Lasso Security vs Microsoft Purview

Updated May 13, 2026 · Independent Analysis

Lasso SecurityvsMicrosoft Purview

Capability Overview

Lasso Securityvs Microsoft Purview

★ 4.5/5+0.3 vs Microsoft Purview

Only in Lasso Security

✦ Prompt Injection Detection
✦ Real-Time LLM Firewall
✦ Data Leakage Prevention

100+ users · est. 2023

View Full Review Try Lasso Security Free

Microsoft Purviewvs Lasso Security

★ 4.2/5-0.3 vs Lasso Security

Only in Microsoft Purview

✦ Data Loss Prevention (DLP)
✦ Sensitivity Labels & Classification
✦ Insider Risk Management

From $12/mo100k+ users · est. 2021

View Full Review Try Microsoft Purview Free

Pricing Features Pros & Cons At a Glance FAQ Related

Pricing Intelligence

Lasso Security Plans

Paid plans only

Enterprise

Custom

• Real-time LLM protection
• Custom policy engine
• API gateway integration

Full Lasso Security Pricing Breakdown →

Microsoft Purview Plans

Paid plans only

Included in M365 E3

Custom

• Basic DLP
• Sensitivity labels
• Audit logs

M365 E5 Compliance

$12/user/mo

• Advanced DLP
• Insider risk
• Communication compliance

StandaloneBest Value

$2/user/mo

• Data catalog
• Information protection
• Compliance manager

Full Microsoft Purview Pricing Breakdown →

Feature Matrix

4 differences found across 10 standardized features

Feature

Lasso Security

Microsoft Purview

Prompt Injection Detection

✓

✗

Jailbreak Prevention

✓

✗

AI Governance

✗

✓

Real-Time Firewall

✓

✗

Total (raw)

Pros & Cons Face-Off

Evaluative strengths and weaknesses — not feature lists

Lasso Security

Pros

+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

Cons

−Very early stage — limited public reviews
−Enterprise-only pricing with no self-serve option

Microsoft Purview

Pros

+Best integrated option for Microsoft 365 organizations
+AI Hub specifically addresses Copilot and GenAI governance
+Strong DLP and insider risk management
+Comprehensive eDiscovery and compliance tools

Cons

−Tightly coupled to Microsoft ecosystem
−Complex licensing across E3/E5 and standalone tiers

At a Glance

User Rating

4.5/5vs4.2/5

Lasso Security

▲

Microsoft Purview

Starting Price

Contactvs$12/mo

Lasso Security

Microsoft Purview

▲

Feature Count

16 featuresvs16 features

Lasso Security

Microsoft Purview

User Base

100vs100

Lasso Security

Microsoft Purview

Frequently Asked Questions

Related Comparisons

Lasso Security vs HiddenLayer →Lasso Security vs Arthur AI →Lasso Security vs Credo AI →Lasso Security Alternatives →Microsoft Purview Alternatives →

Authored by Oleh Kem·Reviewed by Oleh KemExpert verified·Updated May 13, 2026·Our methodology