SecretGuard by Hunasys

Share prompts.
Protect secrets.

A second look. On your device.

Keep possible API keys, access tokens, and other credentials out of accidental AI messages. SecretGuard checks your draft when you try to send it, then lets you review, edit, or mask what it finds.

See how it works

217 detection rules · Nine supported AI chats

Your draftApi key = K8m4Q2v7N9r5K8m4Q2v7N9r5
SecretGuard · Hunasys

1 secret detected

K8m4Q2v7N9r5K8m4Q2v7N9r5
Send Edit Mask

For the AI chats you use

BUILT FOR YOUR WORKFLOW

Your prompts. Your protection.

217 Detection rules
Checks prompts locally for known credential patterns.
50 Custom fields
Add the field names that matter to you. SecretGuard checks their values alongside the bundled rules.
02 Protection modes
Keep Send, Edit, and Mask, or choose the stricter Edit or Mask mode. You can also choose whether to protect client IDs.

These rules detect known credential patterns. They do not verify whether credentials are active or guarantee that every secret will be found.

BEFORE YOUR PROMPT LEAVES

One pause. Three choices.

When SecretGuard finds possible secrets, it shows the detected values so you can decide what to share.

  1. 01

    Send

    Send the original prompt with detected values unchanged. This unmasked send attempt is saved in local History.

  2. 02

    Edit

    Return to your draft and make changes before sending.

  3. 03

    Mask

    Replace detected values with xxxxxxxxxx and activate the chat website’s send control.

PROTECTION THAT STAYS LOCAL

Your device does the checking.

SecretGuard does not upload your prompts to Hunasys or a remote scanning service.

Read the Privacy Policy
No remote prompt scanning
Checks run in your browser. Hunasys does not receive your prompts or credentials through the extension.
Local History, under your control
Unmasked send attempts are saved on this device for up to 90 days, including their secrets. History is not encrypted by SecretGuard; delete entries you no longer need.
No website tracking
This site has no analytics, advertising cookies, or prompt collection. Support is available by email when you choose to contact us.

Made by Hunasys

A question. An idea. A better way.

Tell us what is working, what needs attention, or what you would like to see next. For bug reports, use a synthetic example and remove any secrets from screenshots.

connect.hunasys@gmail.com

Covers recognized text inputs on supported chat websites. Some secrets may be missed. Websites can read text entered into their pages before you send it. SecretGuard is independent of the supported providers.