Deploy AI Confidently. Protect Your Wallet.

Tired of worrying about unpredictable LLM API bills? Prompt Shield provides intelligent rate limiting, real-time cost monitoring, and budget protection specifically designed for modern AI applications. Stop Denial-of-Wallet attacks and prevent budget blowouts.

Hero Image

Gain Control, Visibility, and Peace of Mind

Prompt Shield offers layers of defense specifically tailored for LLM cost control and security, addressing risks that standard tools miss.

Tiered Access

Tiered Usage & Cost Limits

Define granular limits based on user attributes like subscription type. Set specific monthly cost caps and requests-per-minute allowances for different tiers (e.g., Free vs. Pro) to enforce budgets and fair usage.

  • Per-User Cost Caps
  • Tiered Rate Limits
  • Subscription-based Rules
  • Usage Control
Learn About Tiered Limits
Tiered Usage & Cost Limits
Intelligent Rate Limiting
Security

Intelligent Rate Limiting

Go beyond basic IP limits. Apply rules based on Authenticated User IDs, API Keys, or Session IDs. Fairly restrict abusers, set concurrency limits, and block obvious misuse with basic input analysis.

  • User-based Limits
  • Concurrency Control
  • Input Analysis
  • Abuse Prevention
Explore Limiting Features

Ready to Get Started?

The first platform for LLM Application Security