Your ChatGPT conversations stay private.
Rehydra automatically removes names, emails, passwords and API keys from your prompts before they leave your browser. Locally. Instantly. Free.
The Compliance Gap
Your secrets are leaving the browser.
Every day, employees paste client names, API keys and internal code into ChatGPT. Most don't think twice about it.
Meet rehydra
The Privacy Shield for GenAI.
rehydra sits between your browser and the LLM provider. We anonymize PII in real-time, in your browser, allowing your team to use AI freely without sensitive data ever leaving your device.
Semantic Anonymization
We don't just blur text. We swap sensitive entities (Names, API Keys, Bank information) with context-aware placeholders, preserving the AI's ability to reason while hiding the secrets.

Full Observability
Gain a centralized view of which security risks we mitigated in your organization. Deploy our Docker container in your cloud to keep audit logs and encryption keys strictly internal.

Flexible Deployment
One platform. Three ways to stay safe.
Whether you are a solo developer trying to move fast, a CISO securing a thousand seats or just want to stay safe using ChatGPT, rehydra fits your workflow.
Pricing & Plans
Unlock the power of AI without sharing your secrets.


Blog
Privacy & Engineering Insights
FAQ
Frequently Asked Questions
Does rehydra store or see my unredacted data?
Will anonymizing data confuse the AI model?
How does rehydra help with GDPR and EU AI Act compliance?
Which LLMs and platforms does rehydra support?
Does this add latency to my chat experience?











