Does HiddenLayer have a free plan?

No, HiddenLayer does not offer a free plan, but may offer a free trial.

Is HiddenLayer worth the price?

HiddenLayer offers 16 features including ML Model Scanning, Adversarial Attack Detection, Model Extraction Prevention. With a N/A/5 rating, most users find good value.

Are there cheaper alternatives?

Yes! Lasso Security (from $null/mo), Microsoft Purview (from $2/mo), Arthur AI (from $null/mo) offer lower starting prices in the same category.

Does HiddenLayer offer a free trial?

HiddenLayer typically offers a free trial. Check the official site for the current trial length — most ai security tools offer 14–30 days.

Home›Pricing›AI Security›HiddenLayer Pricing

HiddenLayer Pricing(2026)

Prices verified May 13, 2026

1 plans compared · From Free · ★ N/A/5

Read Full HiddenLayer Review →

All Plans & Pricing

Enterprise

Custom

Best for: Only tier

✓ Model scanning
✓ Runtime protection
✓ Adversarial attack detection

Contact Sales →

Pricing Analysis

Overview

HiddenLayer protects ML models from adversarial attacks and data poisoning. Enterprise-only pricing, no public rates. Contact sales is a red flag for budget planning - expect significant upfront commitment and multi-year contracts.

Which Plan Is Right for You?

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Only tier. Suitable for companies with production ML models handling sensitive decisions (fraud, healthcare, financial). Require proof-of-concept testing before purchase.

vs. Category Average

HiddenLayerFree

Category avg$2/mo

Free tier vs. $2/mo average

Our Verdict

One of the first movers in ML model security. If your threat model includes adversarial ML attacks, they're credible. No other way to evaluate without a full sales engagement.

Written byOleh KemExpert verified·Updated May 13, 2026