Guard your AI,
end to end
LLM security API for prompt injection detection, jailbreak prevention, and AI content moderation
Block attacks and harmful content on input. Catch unsafe responses on output. One API, sub-30ms, any model.
- Detects prompt attacks, harmful content, and PII leakage
- Returns allow/block + threat type + confidence
- Drop-in REST API and SDKs
One gateway.
Every model protected.
Built for security.
Designed for speed.
Multi-Threat Detection
Identify prompt attacks, harmful content, data leakage, and unknown links in a single inference call.
Lightning Fast
Near-zero latency that won't slow down your application.
Confidence Scores
Get detailed threat classification with confidence percentages.
Input & Output
Bidirectional scanning protects your entire pipeline.
Input Guard
Scans prompts for jailbreaks, injections, and malicious intent before processing.
Output Guard
Filters responses for PII and toxic content before delivery.
Model Agnostic
Works seamlessly with any LLM provider, framework, or your own models.
Integrate Your Way
Drop-in protection with first-class SDKs for your stack.
POST /v1/guard
{"input": prompt}wardstone.guard(prompt)await wardstone.guard(prompt)+ more languages available
Simple, predictable pricing.
Start free, scale as you grow.
No hidden fees. No per-seat pricing. Just straightforward API access.
Free
Testing & prototypes
Start free- All 4 detection categories
- sub-30ms P95 latency
- Playground access
- Community support
- No credit card required
Business
PopularProduction workloads
Get started- Priority email support
- Usage analytics dashboard
- 99.9% uptime SLA
Enterprise
Compliance, SLAs, volume
Contact sales- Dedicated support
- Volume discounts
- SSO & audit logs
- On-premise available
All plans include full access to prompt attack, harmful content, data leakage, and unknown link detection.
Questions? Answers.
Everything you need to know about securing your AI applications with Wardstone.
Still have questions? Reach out to our team
See it in action.
No signup required.
Test Wardstone with real prompts. Paste an attack, see it blocked instantly.