SafePrompt
★ 3/5 · Security
Prompt injection detection API with multi-layered detection (pattern, external reference, semantic validation) and collective threat intelligence.
Pros
- Published transparent pricing model with three tiers
- Free tier with 100K monthly requests
- Fast detection under 200ms
- Pattern, external reference, and semantic validation for multi-layered defense
- Collective threat intelligence benefits all users.
Cons
- Limited to prompt injection detection only
- No agent-specific protections
- Smaller ecosystem than enterprise alternatives
- Batch processing may introduce latency for high-frequency requests.
Cost
Free: $0 (100K/mo); Starter: $29/mo (500K/mo); Business: $99/mo (500K+ custom)
Verdict
Perfect for developers and startups needing affordable prompt injection detection with transparent pricing and optional upgrade paths.
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