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Lasso Security
Tel Aviv company founded in 2023 that discovers the AI tools and agents in use across a company and blocks risky prompts, data leaks, and agent actions in real time.
Security teams at regulated enterprises that need to find shadow AI, set usage policies, and protect their own AI apps and agents.
Small teams that need only a simple prompt filter, or buyers who want published prices.
Verdict
Lasso Security is a Tel Aviv company that finds the AI tools and agents in use across an enterprise and stops harmful requests and actions as they happen. It suits security teams in financial services, insurance, and government that need visibility and control over AI use. Its CPU-based guardrails can run inside a customer's own environment.
Score Breakdown
How Lasso Security scores in the categories that matter to its buyers.
Pricing
Lasso Security does not publish prices. Quotes come through a demo request.
Lasso sells its discovery, usage control, and runtime protection to enterprises and runs inside customer environments, so cost depends on deployment and coverage.
The Field at a Glance
How Lasso Security compares with other security, safety and guardrails vendors we reviewed, by Overall Score and relative typical engagement cost.
Lasso Security scores 7.6 in security, safety and guardrails, under HiddenLayer (8.1) and Noma Security (8.0), and ahead of Zenity (6.9) and Lakera (6.8). Relative cost lands upper-mid for this subcategory.
Use-case matrix
| Use case | Fit | Notes |
|---|---|---|
| Shadow AI discovery | Strong | Finds AI tools and agents employees use or build. |
| Runtime guardrails | Strong | Blocks risky prompts, responses, and actions. |
| On-premises deployment | Strong | Guardrails run on standard CPUs in customer environments. |
| Agent protection | Strong | Covers agent requests and actions. |
| Published pricing | Weak | Quotes only. |
| Simple prompt filtering | Mixed | Built for larger security programs. |
Who it’s for
Good fit
- Regulated enterprises
- CISOs managing employee AI use
- Teams shipping AI agents
Poor fit
- Small teams with one chatbot
- Buyers wanting list prices
- Teams wanting developer-only SDKs
Review Excerpts
Below are excerpts from public reviews. Our team scoured public reviews, forums, and chat rooms to get a balanced view of customers' experience with this company. Paid reviews and pay-for-play sites such as Clutch were excluded.
“Lasso's investigative tools have been incredibly valuable. But they also help to prevent risks proactively by educating our employees about responsible AI usage.”
“Lasso's full security suite has been crucial in fortifying our GenAI applications.”
Lasso Security publishes no prices, so buyers need a sales conversation to compare its cost with guardrail tools that list self-serve tiers.
Company Facts
- Founded
- 2023 (CTech)
- Headquarters
- Tel Aviv, Israel (FinSMEs)
- Latest funding
- $30M led by ClearSky, September 2026 (FinSMEs)
- Seed funding
- $6M led by Entrée Capital, November 2023 (CTech)
- Founders
- Elad Schulman (CEO), Ophir Dror, Lior Ziv, and Yuval Abadi (Lasso Security)
- Website
- lasso.security
Key Leadership
Elad Schulman
Co-founder and CEO
Methodology
This page is an independent evaluation of Lasso Security for buyers comparing options in security, safety and guardrails. AI Industry Reviews accepts no sponsorships, advertising, or pay-for-placement fees. Lasso Security did not pay for this review.
What we scored
The headline number is an Overall Score on a 0-10 scale. Eight criteria sit under it in two groups.
- Buyer outcomes (for security, safety and guardrails)
- Runtime protection for apps and agents
- Shadow AI discovery
- Deployment options
- Price visibility
- Company & commercial
- Innovation & product leadership
- Project management & communication
- Pricing
- Contract fairness
Pricing measures whether the price looks fair for the value delivered, including packaging and renewal friction that show up in real buying cycles.
Score Composition
| Input | Weight | What it covers |
|---|---|---|
| Reviews | 40% | A proprietary read of what practitioners say about likes, complaints, and day-to-day use, including public review sites, forums, and private chat rooms. Paid reviews and pay-for-play sites such as Clutch are out of scope. |
| Product | 35% | Hands-on look at screens and workflows. |
| Pricing | 15% | Whether the price looks fair for what you get. |
| Docs & training | 10% | Docs, tutorials, and training material. |
How we balanced the evidence
The Overall Score is the simple average of the eight criteria. Recommendation language follows that score and the fit pattern described above.
Scope
Lasso Security is graded here as security, safety and guardrails. Criteria scores can move as more review volume and product checks are added.