Shortlist by what you need
Start here if you know why you are leaving Prediction Guard.
Want the closest match?
ZenityMost similar to Prediction Guard in what it does, its category and its price.
Visit (opens Zenity in a new tab)Need a free plan?
ProboHas a free plan, rated 3.9 out of 5. Prediction Guard has none.
Visit (opens Probo in a new tab)Want the lowest price?
Credo AIFrom $2,500/mo, the lowest starting price here.
Visit (opens Credo AI in a new tab)Want the best rated?
Holistic AIRated 4.1 out of 5 in our review, against 3.5 for Prediction Guard.
Visit (opens Holistic AI in a new tab)
At a glance
Green means better than Prediction Guard, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 Prediction GuardBaseline | 3.5 | Not listed | No | A self-hosted, zero-trust control plane for enterprise AI agents - deploy, govern, and observe agents across OpenAI, Anthropic, and MCP with 4x lower total cost than compliance alternatives. | |
| Zenity | 4.2+0.7 | Not listed | No | Security and governance for AI agents, from build time through to runtime. | vs Prediction Guard |
| Holistic AI | 4.1+0.6 | Not listed | No | Enterprise platform for inventorying AI systems, assessing risk and enforcing policy. | vs Prediction Guard |
 ModelOp | 4.1+0.6 | Not listed | No | Governance platform for tracking, controlling and reporting on enterprise AI models. | vs Prediction Guard |
 Andeavour | 3.6+0.1 | Not listed | No | Maps the relationships between people, AI agents, models, tools and data sources, then blocks risky AI actions inline before they execute. | vs Prediction Guard |
| Probo | 3.9+0.4 | Free | YesPrediction Guard has none | Compliance handled end to end by dedicated officers, with a free, self-hostable open option | vs Prediction Guard |
| Credo AI | 4.1+0.6 | $2,500/mo | No | Governs the AI systems themselves, not the infrastructure they run on | vs Prediction Guard |
 Guardrail Technologies | 3.8+0.3 | Not listed | No | An AI security platform that governs what enterprise AI systems can see, store, and reveal. | vs Prediction Guard |
The alternatives in detail
In order of how closely each one matches Prediction Guard.
Zenity
4.2Not listed
vs Prediction Guard+0.7
Security and governance for AI agents, from build time through to runtime.
- Security and governance across the agent lifecycle
- Runtime controls rather than pre-deployment review only
- Visibility into what agents actually decided and did
Runtime governance matches how autonomous agents actually fail
Only relevant once agents hold real permissions
Holistic AI
4.1Not listed
vs Prediction Guard+0.6
Enterprise platform for inventorying AI systems, assessing risk and enforcing policy.
- Inventory of deployed AI systems
- Risk assessment per system
- Policy enforcement
Covers discovery, protection and enforcement rather than assessment alone
Pricing is not published and the pricing page returns a 404
ModelOp
4.1Not listed
vs Prediction Guard+0.6
Governance platform for tracking, controlling and reporting on enterprise AI models.
- Inventory of models in production
- Ownership and accountability tracking
- Performance and drift monitoring
Attacks inventory, which is the prerequisite for any control
Pricing page returns a 404 and sales is demo-led
Andeavour
3.6Not listed
vs Prediction Guard+0.1
Maps the relationships between people, AI agents, models, tools and data sources, then blocks risky AI actions inline before they execute.
- AgentGuard maps people, AI Principals, agents, models, tools and routes as one graph
- Inline prevention of risky AI actions before execution
- Defends against injected and shadow agentic AI inside the organisation
Models AI as its own environment instead of retrofitting classic security patterns
No public pricing - enterprise sales only
Probo
3.9Free
vs Prediction Guard+0.4Free plan
Compliance handled end to end by dedicated officers, with a free, self-hostable open option.
- Dedicated compliance officers manage the program end to end for managed customers
- Free, self-hostable version deployable via Docker Compose
- Supports SOC 2, ISO 27001, ISO 27701, ISO 42001, GDPR, HIPAA, CCPA, FERPA, and more
Self-hostable free option is genuinely rare among GRC platforms
Self-hosted version requires real infrastructure and Docker expertise to run
Credo AI
4.1$2,500/mo
vs Prediction Guard+0.6
Governs the AI systems themselves, not the infrastructure they run on.
- Governs AI systems specifically: generative AI, AI agents, and third-party models
- Automates AI risk measurement, management, and compliance oversight
- Forrester Leader in AI Governance
Governs AI systems specifically, a distinct focus from general cloud or email security
Pricing isn't published, requires a sales conversation, and runs into five or six figures
Guardrail Technologies
3.8Not listed
vs Prediction Guard+0.3
An AI security platform that governs what enterprise AI systems can see, store, and reveal.
- AI Traffic Light scans AI-generated code and verifies the people behind dependent components
- AI Command Center gives centralized governance and behavioral controls over enterprise AI use
- Sits between enterprise data and AI applications as an access gatekeeper
Addresses AI governance and code-supply-chain risk together rather than as separate products
No public pricing; requires a scoped pilot or sales conversation to get a quote
FAQ
Questions people ask
Is Prediction Guard free?
Prediction Guard does not list a free plan. Check its pricing page for current plans.
What is the best free alternative to Prediction Guard?
Probo is the highest-rated alternative here with a free plan (3.9 out of 5).
What is the cheapest alternative to Prediction Guard?
Among paid plans, Credo AI has the lowest starting price (from $2,500/mo). If you need it free, start with Probo.
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.