Shortlist by what you need
Start here if you know why you are leaving Adversa.
Want the closest match?
DeepKeepMost similar to Adversa in what it does, its category and its price.
Visit (opens DeepKeep in a new tab)Need a free plan?
LakeraHas a free plan, rated 4.3 out of 5. Adversa has none.
Visit (opens Lakera in a new tab)Want the lowest price?
ScytaleFrom $625/mo, the lowest starting price here.
Visit (opens Scytale in a new tab)Want the best rated?
Dynamo AIRated 4.3 out of 5 in our review, against 4.2 for Adversa.
Visit (opens Dynamo AI in a new tab)
At a glance
Green means better than Adversa, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 AdversaBaseline | 4.2 | Not listed | No | AI red-teaming platform that runs continuous attack simulations against LLMs, agents, and GenAI applications to surface security gaps. | |
| DeepKeep | 4.0−0.2 | Not listed | No | AI-native security platform that firewalls, red-teams, and scans LLMs and computer-vision models against adversarial threats. | vs Adversa |
 Enkrypt AI | 4.1−0.1 | Not listed | No | Security and safety testing for AI systems, covering threat detection and ongoing monitoring. | vs Adversa |
| Lakera | 4.3+0.1 | Free | YesAdversa has none | Real-time API that blocks prompt injection, jailbreaks, and data leakage in LLM applications. | vs Adversa |
| Dynamo AI | 4.3+0.1 | Not listed | No | Enterprise AI security and compliance platform that evaluates, red-teams, and applies guardrails to generative models before and after deployment. | vs Adversa |
 Levo.ai | 3.7−0.5 | Not listed | No | Runtime security for both traditional APIs and AI-native apps - discovers, red-teams, and firewalls your AI agents, LLMs, and MCP servers, not just your endpoints. | vs Adversa |
 LatticeFlow AI | 3.9−0.3 | Not listed | No | Zurich AI governance platform that maps risk frameworks to runnable evaluations, red-teaming and risk decisions, including EU AI Act checks. | vs Adversa |
 Prompt Security | 4.1−0.1 | Not listed | No | AI security platform covering prompt injection, data leakage and shadow AI use | vs Adversa |
| Scytale | 4.0−0.2 | $625/mo | No | AI GRC platform paired with human compliance experts, supporting over 80 security and privacy frameworks | vs Adversa |
The alternatives in detail
In order of how closely each one matches Adversa.
DeepKeep
4.0Not listed
vs Adversa−0.2
AI-native security platform that firewalls, red-teams, and scans LLMs and computer-vision models against adversarial threats.
- AI Firewall that inspects prompts and outputs for injection and leakage attempts
- Automated AI red teaming that probes models for jailbreaks before deployment
- Model scanning for vulnerabilities across LLM and computer-vision systems
Covers both LLMs and computer-vision models, a wider scope than most LLM-only security tools
No published pricing, so budgeting requires a sales conversation up front
Enkrypt AI
4.1Not listed
vs Adversa−0.1
Security and safety testing for AI systems, covering threat detection and ongoing monitoring.
- Security and safety testing specific to AI systems
- Detection of prompt injection, jailbreaks and harmful output
- Vulnerability remediation rather than reporting alone
Addresses failure modes conventional application security misses
Only relevant to organisations actually deploying AI systems
Lakera
4.3Free
vs Adversa+0.1Free plan
Real-time API that blocks prompt injection, jailbreaks, and data leakage in LLM applications.
- Real-time prompt injection and jailbreak detection API
- Automated red-teaming through Lakera Red
- Sensitive-data leakage screening on model outputs
Free Community tier gives developers a real way to test the product before buying
Paid tier pricing is no longer public and now runs through Check Point's enterprise sales process
Dynamo AI
4.3Not listed
vs Adversa+0.1
Enterprise AI security and compliance platform that evaluates, red-teams, and applies guardrails to generative models before and after deployment.
- DynamoEval automated red-teaming across 20+ privacy and safety tests
- DynamoEnhance targeted risk remediation for flagged model behavior
- DynamoGuard real-time production guardrails against jailbreaks and prompt injection
Full-lifecycle coverage from pre-deployment testing through live guardrails in one suite
No published pricing means budgeting requires a sales conversation before evaluation
Levo.ai
3.7Not listed
vs Adversa−0.5
Runtime security for both traditional APIs and AI-native apps - discovers, red-teams, and firewalls your AI agents, LLMs, and MCP servers, not just your endpoints.
- Runtime visibility into AI agents, LLMs, and MCP servers
- AI red-teaming and threat detection
- Prompt-injection and tool-abuse prevention (AI gateway/firewall)
Covers both traditional API security and AI-specific runtime risk in one platform
No published pricing - requires a demo or sign-up request
LatticeFlow AI
3.9Not listed
vs Adversa−0.3
Zurich AI governance platform that maps risk frameworks to runnable evaluations, red-teaming and risk decisions, including EU AI Act checks.
- Atlas registry of 40+ frameworks, 400+ controls and 100+ risks
- Evaluate with 100+ ready-to-run evaluations and YAML-defined custom metrics
- Govern: deterministic risk methodology that turns metrics into risk decisions
Turns governance frameworks into runnable, repeatable evaluations
No published pricing; a demo is the route in
Prompt Security
4.1Not listed
vs Adversa−0.1
AI security platform covering prompt injection, data leakage and shadow AI use.
- Inspection of prompts and responses in both directions
- Prompt injection and jailbreak detection
- Data leakage prevention across AI tool usage
Addresses shadow AI usage, not only sanctioned applications
Now part of a larger platform, which shapes procurement
Scytale
4.0$625/mo
vs Adversa−0.2
AI GRC platform paired with human compliance experts, supporting over 80 security and privacy frameworks.
- Supports 80-plus security, privacy, and AI-governance compliance frameworks
- AI-powered evidence collection paired with human compliance experts
- 2026 G2 Best Software Award winner in the GRC category
Human expert access fills the judgment gap pure-automation GRC tools leave open
Base pricing at $7,500 and up puts it above budget for very early-stage startups
FAQ
Questions people ask
Is Adversa free?
Adversa does not list a free plan. Check its pricing page for current plans.
What is the best free alternative to Adversa?
Lakera is the highest-rated alternative here with a free plan (4.3 out of 5).
What is the cheapest alternative to Adversa?
Among paid plans, Scytale has the lowest starting price (from $625/mo). If you need it free, start with Lakera.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.