Share Your Screen, Not Your Secrets.

Redax is a Chrome extension for recording videos, giving demos, and sharing your screen without showing anything private. It hides GUIDs, API keys, passwords, and personal details as soon as they appear on a page. It all runs in your browser and sends nothing anywhere.

Add to Chrome Then toggle with AltShiftR
console.example.com/settings/production
Redax

Production Environment

Subscription
3f2504e0-4f89-11d3-9a0c-0305e82c3301
Resource
/subscriptions/3f2504e0-4f89-11d3-9a0c-0305e82c3301/resourceGroups/orders-rg
Ticket
OPS-482913
API key
sk-live-9fQ2mXv7Lp4Rt8Wc1Zy6Hb3Nd5Ks0Ja
Owner
dana.ortiz@example.com
On call
(616) 555-0142

.env

DATABASE_URL=postgres://app:s3cret@db.internal:5432/orders
JWT_SECRET=eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiIxMjM0In0.dozjgNryP4J3
password: correcthorsebattery

Made for Videos, Demos, and Screen Shares

Leave it on and stop worrying about which tab you click into.

Videos and Tutorials

Record walkthroughs without blurring every frame in post, or re-shooting because a key slipped through.

Live Demos and Talks

Click around the real portal on stage. Tenant IDs and keys stay covered, even the ones you forgot were there.

Screen Shares and Pairing

Share a tab with a customer or a contractor and keep their data and your credentials off their screen.

Screenshots for Docs

Take screenshots for blog posts, bug reports, and support tickets without redacting them by hand.

What It Catches

You can turn each category on or off. Labels and surrounding text stay readable, so the page still makes sense to your audience.

IDs

  • GUIDs and UUIDs
  • With or without hyphens and braces
  • Inside paths and URLs

Secrets

  • API keys and access tokens
  • JSON Web Tokens and private keys
  • Connection strings and passwords in URLs
  • Labeled values like password: …

Personal Info

  • Email addresses and phone numbers
  • SSN-format numbers
  • Credit card numbers, checked so ordinary numbers aren't hidden

Your Own Patterns

  • Write a regular expression for anything Redax doesn't know about
  • Internal IDs, customer numbers, or a format like ACME-\d{6}
  • Give each pattern a label and turn it on or off

Built to Stay Out of the Way

Redax paints over the page instead of editing it, which is why it's safe to leave on.

Nothing Leaves Your Browser

Redax finds sensitive values on your machine and never makes a network request. There's no account to create.

Only on Sites You Choose

Redax asks for no site access at install. You turn it on per site, or for all sites, from the toolbar.

The Page Stays Untouched

Redax draws over values with a highlight layer instead of rewriting the text. React apps, code editors, and rich-text fields keep working, and turning Redax off restores everything exactly.

Hidden Before It Appears

Redax scans new content as it arrives, so a value that loads in the middle of a demo is covered before it's drawn on screen.