All-in-One AI API

LockLLM is a complete AI security and optimization platform with built-in injection detection, content moderation, PII redaction, smart routing, prompt compression, and abuse protection. Protect your AI applications and reduce inference costs without the hassle.

  • Airbnb
  • Disney
  • Amazon
  • Cadbury
  • Canon
  • Facebook
  • HubSpot
  • Quora
  • Spark
  • Coca-Cola
Why LockLLM

Keep control of your AI

LockLLM sits in front of your agents and flags risky inputs in real time. Decide what gets through, what gets blocked, and what needs a safer path.

ModelAvg F1qualifirewildjailbreakjailbreak-classificationdeepsetsafe-guard
LockLLM0.9740.99730.96640.97820.92860.9991
Qualifier Sentinel v20.9570.9680.9620.9750.8800.998
Qualifier Sentinel0.9360.9760.9360.9860.8570.927
mBERT Prompt Injection v20.7990.8820.9440.9050.2780.985
DeBERTa v3 Base v20.7500.6520.7330.9150.5370.912
Jailbreak Classifier0.6260.6290.6390.8260.3540.684

AI safety, simplified.

No need to build injection detection, custom policies, or routing logic yourself. LockLLM provides everything you need in one platform, so you can focus on building your AI product.

Catches problems early

Risky inputs often look normal at first. We flag threats, policy violations, and sensitive data before they reach your model.

Real-time scanning

Privacy by default

LockLLM scans prompts in real time without storing them. We process what’s needed to generate a signal, then move on.

Privacy-first

Built for everyone

LockLLM integrates easily into your stack. Add it to existing request flows and deploy without touching your code.

Developer Insights

Advanced Coverage

Catches threats, policy violations, and sensitive data in real inputs, from jailbreaks to PII leaks.

Built-in dashboard

Monitor activity, manage policies, and configure settings all in one place.

Flexible enforcement

Block risky prompts, warn users, or route requests to safer handling paths based on your needs.

Low overhead

Designed to sit in front of every request without noticeably slowing down your app.

Cost Optimization

Response caching, smart routing, and prompt compression cut inference costs on every request.

Content Moderation

Create custom policies to prevent inappropriate AI output and enforce content guidelines.

A complete security ecosystem

LockLLM gives you the tools to stay in control. Deploy via API, SDK, or our Proxy without changing your code, and manage everything from a unified dashboard.

LockLLM
ChatGPT
Chrome
Claude AI
Edge
Meta AI
GitLab
What People Are Saying

Real Results With LockLLM

From developers integrating the API to people testing prompts in the dashboard, LockLLM helps people catch risky prompts before they’re used in production or pasted into an LLM.

Why Teams Trust Us

LockLLM helps teams secure and optimize their AI applications. With fast scanning and clear signals, it’s easy to protect both experiments and production systems.

Detection & Transparency

Clear Risk Signals

Every scan returns a clear safe or unsafe result with confidence scores, so you know exactly when a prompt is risky.

Model-Driven Detection

LockLLM uses its own dedicated prompt-injection detection model trained on real-life and emerging attack patterns.

Consistent Results

The same prompt always produces the same outcome, making LockLLM safe to use in automated pipelines.

Integration & Efficiency

Usage Visibility

See how often prompts are scanned and how large inputs are, helping you understand real usage patterns.

Cost Optimization

Smart routing, response caching, and prompt compression work together to reduce token usage and lower inference costs.

API-First Design

A fast, simple API lets you place LockLLM in front of any AI models or agents with minimal integration effort and setup.

Security & Reliability

Comprehensive Protection

Detects all sorts of malicious attempts such as prompt injection, jailbreaks, and role manipulation. Prevent inappropriate AI output with custom content moderation policies.

Privacy & Data Security

All data is handled securely. Prompts are processed solely for scanning and are not retained or used for model training.

Low-Latency Scanning

Optimized inference keeps scans fast enough for real-time applications and latency-sensitive user-facing features.

Pay Only When We Add Value

Transparent Credit-Based Pricing

Safe scans are always free. Only pay when threats are detected or when routing saves you money. Earn free monthly credits based on usage, and use BYOK to control costs across 17+ AI providers.

Pricing
Safe scans are always free. Only pay when threats are detected.
Pay-As-You-Go
$0.0001/ flag
Pay only for inference or when threats are detected. Free credits included.
BYOK
17+ Providers
Use your API keys for inference. Pay only detection fees. Free credits included.
Enterprise
Custom
Dedicated support, SLA, and custom integrations.
Pricing Details
Pricing Details
Pricing Details
Pricing Details
Safe scan results
Free Safe scan results
Free Safe scan results
Free Safe scan results
Threat detection fee
$0.0001 Threat detection fee
$0.0001 Threat detection fee
Custom Threat detection fee
Policy violation fee
$0.0001 Policy violation fee
$0.0001 Policy violation fee
Custom Policy violation fee
PII detection fee
$0.0001 PII detection fee
$0.0001 PII detection fee
Custom PII detection fee
Smart routing fee
5% of savings Smart routing fee
5% of savings Smart routing fee
Custom Smart routing fee
Prompt compression
Free - $0.0001 Prompt compression
Free - $0.0001 Prompt compression
Custom Prompt compression
Proxy API usage
Variable cost Proxy API usage
Free (use your keys) Proxy API usage
Custom Proxy API usage
Platform
Platform
Platform
Platform
Production-ready API
Included Production-ready API
Included Production-ready API
Included Production-ready API
Clear allow/flag decisions
Included Clear allow/flag decisions
Included Clear allow/flag decisions
Included Clear allow/flag decisions
API key protection
Included API key protection
Included API key protection
Included API key protection
Debug timings in responses
Included Debug timings in responses
Included Debug timings in responses
Included Debug timings in responses
Smart routing, caching & compression
Included Smart routing, caching & compression
Included Smart routing, caching & compression
Included Smart routing, caching & compression
Dedicated support
-
-
24/7 priority Dedicated support
SLA guarantees
-
-
99.9% uptime SLA guarantees
Custom integrations
-
-
Available Custom integrations
Tier rewards
Up to $1000/month Tier rewards
Up to $1000/month Tier rewards
Custom bonuses Tier rewards
Rate limits
Up to 200,000 RPM Rate limits
Up to 200,000 RPM Rate limits
Custom limits Rate limits
Supported AI providers
200+ models Supported AI providers
17+ providers Supported AI providers
All + custom Supported AI providers
Threat Detection
Threat Detection
Threat Detection
Threat Detection
Prompt injection
Included Prompt injection
Included Prompt injection
Included Prompt injection
Jailbreaks & policy bypass attempts
Included Jailbreaks & policy bypass attempts
Included Jailbreaks & policy bypass attempts
Included Jailbreaks & policy bypass attempts
Roleplay manipulation
Included Roleplay manipulation
Included Roleplay manipulation
Included Roleplay manipulation (“ignore rules” prompts)
Instruction override attempts
Included Instruction override attempts
Included Instruction override attempts
Included Instruction override attempts (“ignore previous”)
System prompt extraction / secret leakage attempts
Included System prompt extraction / secret leakage attempts
Included System prompt extraction / secret leakage attempts
Included System prompt extraction / secret leakage attempts
Tool / function-call abuse (agent hijacking)
Included Tool / function-call abuse (agent hijacking)
Included Tool / function-call abuse (agent hijacking)
Included Tool / function-call abuse (agent hijacking)
RAG / document injection (poisoned context)
Included RAG / document injection (poisoned context)
Included RAG / document injection (poisoned context)
Included RAG / document injection (poisoned context)
Indirect injection (webpages, emails, PDFs)
Included Indirect injection (webpages, emails, PDFs)
Included Indirect injection (webpages, emails, PDFs)
Included Indirect injection (webpages, emails, PDFs)
Obfuscated / encoded attacks (evasion techniques)
Included Obfuscated / encoded attacks (evasion techniques)
Included Obfuscated / encoded attacks (evasion techniques)
Included Obfuscated / encoded attacks (evasion techniques)
Multi-vector prompt attacks (combined techniques)
Included Multi-vector prompt attacks (combined techniques)
Included Multi-vector prompt attacks (combined techniques)
Included Multi-vector prompt attacks (combined techniques)
Policy Protection
Policy Protection
Policy Protection
Policy Protection
Custom content policies
Unlimited Custom content policies
Unlimited Custom content policies
Unlimited Custom content policies
Built-in safety categories
Included Built-in safety categories
Included Built-in safety categories
Included Built-in safety categories
Real-time policy violation detection
Included Real-time policy violation detection
Included Real-time policy violation detection
Enhanced Real-time policy violation detection
Configurable enforcement (allow/warn/block)
Included Configurable enforcement
Included Configurable enforcement
Advanced Configurable enforcement
Policy violation analytics & reporting
Basic Policy violation analytics
Basic Policy violation analytics
Advanced Policy violation analytics
Traffic Protection
Traffic Protection
Traffic Protection
Traffic Protection
Bot-generated content detection
Included Bot-generated content detection
Included Bot-generated content detection
Enhanced Bot-generated content detection
Excessive repetition detection
Included Excessive repetition detection
Included Excessive repetition detection
Enhanced Excessive repetition detection
Resource exhaustion protection
Included Resource exhaustion protection
Included Resource exhaustion protection
Enhanced Resource exhaustion protection
Burst pattern detection
Included Burst pattern detection
Included Burst pattern detection
Enhanced Burst pattern detection
Duplicate request filtering
Included Duplicate request filtering
Included Duplicate request filtering
Enhanced Duplicate request filtering
Pattern-based abuse scoring
Basic Pattern-based abuse scoring
Basic Pattern-based abuse scoring
Advanced Pattern-based abuse scoring
Data Protection
Data Protection
Data Protection
Data Protection
PII detection
Included PII detection
Included PII detection
Included PII detection
Automatic PII redaction
Included Automatic PII redaction
Included Automatic PII redaction
Included Automatic PII redaction
Configurable PII actions
Included Configurable PII actions
Included Configurable PII actions
Included Configurable PII actions
PII analytics in activity logs
Basic PII analytics
Basic PII analytics
Enhanced PII analytics
Support
Support
Support
Support
Email Support
Email Support
Dedicated Support Support
Mina R.
We had a prompt injection slip into our support bot and it was a wake-up call. With LockLLM in front of our bot, we get a simple risk signal before anything runs. Now risky prompts get blocked or routed to a safer flow, and we didn’t have to rewrite our whole stack.
Guardrails for every prompt

Secure your AI with confidence

Scan prompts manually in the dashboard, or protect live traffic with API keys that enforce safety checks in real time.