Noisegate AI
Privacy-preserving gateway and proxy for untrusted AI agent execution.
About this tool
Best for
Privacy-preserving agent proxies, secure API routing, and AI data leakage prevention.
Key Features
- Differential-privacy gateway proxy for sanitizing AI agent inputs and outputs
- Real-time PII redaction and sensitive data masking for LLM prompts
- Policy enforcement engine for restricting untrusted agent tool calls
- High-throughput security proxy compatible with OpenAI and Anthropic APIs
Pricing summary
Noisegate AI offers a free developer tier, with Growth plans starting at $49/month ($588/year).
Pricing Plans
Developer Free
Free developer proxy tier for basic request volume.
- Basic privacy proxy
- 10k monthly requests
- Standard PII masking
- Community support
Growth
Expanded proxy volume with custom privacy policies.
- 250k monthly requests
- Custom privacy policies
- Audit logging
- Email support
Enterprise
Dedicated proxy infrastructure with enterprise SLAs.
- Dedicated proxy infrastructure
- Custom SLAs
- SOC2 compliance
- 24/7 support
Other pricing notes
- Pricing checked on 2026-08-01 from official platform documentation.
- Free tier includes standard PII redaction and request proxying.
- Paid plans scale based on monthly proxied request volume and enterprise SLAs.
Pros & Cons
Pros
- Prevents sensitive corporate data and PII from leaking into model logs
- Applies differential privacy techniques to preserve data utility while masking details
- Enforces strict tool execution boundaries for autonomous AI agents
- Easy drop-in proxy integration requiring minimal backend code changes
- Provides audit logging and compliance reporting for enterprise AI security
Cons
- Adds slight network latency to LLM request pipelines
- Strict privacy filtering rules require fine-tuning to avoid blocking valid queries
- High-volume enterprise throughput requires paid gateway tiers
- Requires devops configuration to set up proxy routing rules
- Advanced custom policy creation requires security policy knowledge
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