Best Splunk Guardrails Alternatives in 2026
The top Splunk Guardrails alternatives are Enkrypt AI Guardrails, VotalAI and OpenAI Guardrails: 15 AI guardrail software our editors would look at instead of Splunk Guardrails, in our ranking order.
Splunk Guardrails: A framework-agnostic control plane for evaluating and blocking risky agent actions. Where it falls short: paid access starts at $100 per month with annual billing.
Switching from Splunk Guardrails? For most ai guardrail software buyers the best Splunk Guardrails alternative is Enkrypt AI Guardrails, built for teams needing broad production guardrails. On a budget, OpenGuardrails starts at $10/mo.
Why People Look for a Splunk Guardrails Alternative
- Paid access starts at $100 per month with annual billing
- Pricing is presented under Splunk Agent Observability
- Python is the listed SDK language
Quick Picks by What You Need
- Best overallEnkrypt AI Guardrails9.4
Teams needing broad production guardrails
Visit Enkrypt AI Guardrails - Lowest priceOpenGuardrails7.8
Paid plans from $10/mo
Visit OpenGuardrails - Best free optionEnkrypt AI Guardrails9.4
Has a free plan
Visit Enkrypt AI Guardrails
All 15 Splunk Guardrails Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forTeams needing broad production guardrails
- Better than Splunk Guardrails:
- Editor score 9.4 vs 8.3
Broad runtime controls for teams securing production AI systems.
- Jailbreak detection
- Prompt injection defense
- PII detection
9.4/10★★★★★Visit Enkrypt AI -
Best forOrganizations wanting broad hybrid protection
- Better than Splunk Guardrails:
- Editor score 9.2 vs 8.3
Broad hybrid guardrails for prompts, agents, data, tools, and audit workflows.
9.2/10★★★★★Visit VotalAI -
Best forOpenAI-oriented teams needing customizable checks
- Better than Splunk Guardrails:
- Editor score 9.0 vs 8.3
A flexible, OpenAI-focused guardrail framework for validating LLM workflows.
- Jailbreak detection
- Prompt injection defense
- PII detection
9.0/10★★★★☆Visit site -
Best forTeams wanting open-source, flexible guardrails
- Better than Splunk Guardrails:
- Editor score 8.8 vs 8.3
A flexible open-source framework for checking LLM inputs, outputs, and application risks.
8.8/10★★★★☆Visit Guardrails AI -
Best forDevelopers building self-hosted AI controls
- Better than Splunk Guardrails:
- Editor score 8.7 vs 8.3
A broad self-hosted toolkit for developers enforcing AI policies across application flows.
8.7/10★★★★☆Visit NVIDIA -
Best forAWS-centered teams needing extensive controls
- Better than Splunk Guardrails:
- Editor score 8.6 vs 8.3
A broad AWS guardrail layer for teams that need detailed AI content controls.
8.6/10★★★★☆Visit AWS -
Best forSecurity teams monitoring AI runtime activity
- Better than Splunk Guardrails:
- Editor score 8.4 vs 8.3
A security-focused runtime layer for monitoring and controlling production AI activity.
- Jailbreak detection
- Prompt injection defense
- PII detection
8.4/10★★★★☆Visit HiddenLayer -
Best forTeams needing affordable runtime evaluation
Affordable runtime evaluation with policy enforcement, detection, and gateway integrations.
- Jailbreak detection
- Prompt injection defense
- PII detection
8.2/10★★★★☆Visit Fiddler -
Best forTeams wanting free runtime safety enforcement
Runtime inspection and enforcement for teams protecting production AI applications.
- Jailbreak detection
- Prompt injection defense
- PII detection
8.1/10★★★★☆Visit Openlayer -
Best forTeams wanting a low-cost API guardrail layer
A low-cost API guardrail layer covering content risks, agent tools, data protection, and audits.
- Jailbreak detection
- Prompt injection defense
- PII detection
8.0/10★★★★☆Explore Pangea AI -
Best forEnterprises protecting agents and tool calls
A broad runtime guardrail layer for enterprises securing agents and tool calls.
7.9/10★★★★☆Visit Check Point -
Best forSmall teams wanting inexpensive policy enforcement
Affordable runtime guardrails for teams monitoring agent actions, data, and tool calls.
- Prompt injection defense
- PII detection
- Custom policies
7.8/10★★★★☆Visit OpenGuardrails -
Best forDevelopers needing a simple prompt firewall
A focused prompt firewall for injection, secrets, PII, and policy enforcement.
- Jailbreak detection
- Prompt injection defense
- PII detection
7.7/10★★★★☆Visit OpenSecureAI -
Best forTeams focused on AI red-team testing
A strong fit for AI red-team testing, with broad model coverage and a free entry plan.
7.6/10★★★★☆Visit PromptGuard -
Best forDevelopers wanting open-source scanner services
A focused, self-hosted scanner toolkit for developers securing LLM inputs and outputs.
7.5/10★★★★☆Visit LLM Guard
Splunk Guardrails Alternatives: Common Questions
What is the best alternative to Splunk Guardrails?
Enkrypt AI Guardrails: #1 in our AI Guardrail Software ranking, with an editor score of 9.4 out of 10. Broad runtime controls for teams securing production AI systems.
Is there a free alternative to Splunk Guardrails?
Yes. Enkrypt AI Guardrails, OpenAI Guardrails, Guardrails AI, NVIDIA NeMo Guardrails and Fiddler Guardrails have a free plan or a free tier (10 of the 15 alternatives on this page).
What is the cheapest paid alternative to Splunk Guardrails?
Of the alternatives here that publish a price, OpenGuardrails starts lowest, at $10/mo.
Why do people look for Splunk Guardrails alternatives?
Paid access starts at $100 per month with annual billing; Pricing is presented under Splunk Agent Observability; Python is the listed SDK language.
How do I switch from Splunk Guardrails?
Export your data from Splunk Guardrails (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Splunk Guardrails.
How to Switch from Splunk Guardrails
- Export your data from Splunk Guardrails (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Splunk Guardrails.
Splunk Guardrails vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment | Prompt injection defense | PII detection | Score |
|---|---|---|---|---|---|---|---|
| 8 | Splunk Guardrails | Yes | $100/unit/mo | Hybrid | Yes | Yes | 8.3 |
| 1 | Enkrypt AI Guardrails | Yes | $134/mo | Yes | Yes | 9.4 | |
| 2 | VotalAI | 9.2 | |||||
| 3 | OpenAI Guardrails | Free | Hybrid | Yes | Yes | 9.0 | |
| 4 | Guardrails AI | Free | 8.8 | ||||
| 5 | NVIDIA NeMo Guardrails | Free | 8.7 | ||||
| 6 | Amazon Bedrock Guardrails | No | $0.00075/unit usage-based | 8.6 | |||
| 7 | HiddenLayer AI Runtime Security | Hybrid | Yes | Yes | 8.4 | ||
| 8 | Fiddler Guardrails | Yes | $0.002/unit usage-based | Hybrid | Yes | Yes | 8.2 |
| 9 | Openlayer Guardrails | Yes | Hybrid | Yes | Yes | 8.1 | |
| 10 | Pangea AI Guard | Yes | Hybrid | Yes | Yes | 8.0 | |
| 11 | Check Point AI Guardrails | 7.9 | |||||
| 12 | OpenGuardrails | No | $10/mo | Hybrid | Yes | Yes | 7.8 |
| 13 | OpenSecureAI Prompt Firewall | Yes | $49/mo | Hybrid | Yes | Yes | 7.7 |
| 14 | PromptGuard | Yes | $19/seat/mo | 7.6 | |||
| 15 | LLM Guard | Free | 7.5 |
Head-to-Head
- Splunk Guardrails vs Enkrypt AI Guardrails
- Splunk Guardrails vs VotalAI
- Splunk Guardrails vs OpenAI Guardrails
- Splunk Guardrails vs Guardrails AI
- Splunk Guardrails vs NVIDIA NeMo Guardrails
- Splunk Guardrails vs Amazon Bedrock Guardrails
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update