High-Performance LLM DLP Proxy & Telemetry Dashboard
GuardRail AI is a lightweight reverse proxy that prevents sensitive information from being leaked to external LLMs.
- Detects 16 categories of sensitive data
- Automatic redaction
- Optional NVIDIA NIM validation
- Real-time telemetry dashboard
- Zero dependencies
- Interactive playground
Employee Client
│
▼
GuardRail Proxy
│
├── Scan Prompt
├── Detect Secrets
├── Redact
├── Log Telemetry
└── Forward to LLM
│
▼
OpenAI / NVIDIA / Anthropic
- AWS
- Azure
- GCP
- JWT
- Database URLs
- API Keys
- Emails
- Phone Numbers
- Credit Cards
- Aadhaar
- PAN
- IP Addresses
- Private Keys
- Source Code
- Financial Information
- Internal Documents
- Trade Secrets
GuardRail/
│
├── server.py
├── public/
│ ├── index.html
│ ├── styles.css
│ └── app.js
├── README.md
git clone https://github.com/chandugollavilli/GuardRail.git
cd GuardRail
python server.pyOpen
Use the Playground and try payloads containing
- AWS Keys
- JWT
- Credit Cards
- Emails
- Phone Numbers
GuardRail will redact them automatically.
- Real-time metrics
- Detection logs
- SVG charts
- Rule configuration
- Audit history
MIT License
Copyright (c) 2026 Chandu Gollavilli
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.