Open sourceGPC for Chrome is now open source under the MIT license. View on GitHub
Open-source privacy tools

Your privacy rights, on autopilot.

Privopact is a suite of free, open-source privacy tools for web, mobile and connected TV that enforce your privacy rights automatically.

Designed around
  • Global Privacy Control
  • CCPA / CPRA
  • Colorado Privacy Act
  • GDPR
  • Chrome Manifest V3
The problem

Opting out shouldn't take a hundred clicks.

Every site handles privacy differently: consent banners, settings pages and request forms. Privopact replaces them with signals and automation that work everywhere.

The banner

Yes is one click. No is a maze.

Consent banners are built to get "Accept all". Refusing takes several more screens.

The settings maze

Hundreds of switches, all switched on.

Your choices are buried deep, and they reset whenever you clear your cookies.

The form

One form per company. Then you wait.

Every business has its own request form, and up to 45 days to respond.

How it works

One signal. Every site. Legally recognized.

Privopact tools send Global Privacy Control, the browser signal that covered businesses in California, Colorado and other states must treat as an opt-out.

Everything runs locally. No accounts, no servers and no data collection.

GET /checkout HTTP/2
Host: shop.example.com
Accept: text/html
Sec-GPC: 1

✓ Opt-out request delivered
Tools

Start with GPC for Chrome.

The first tool on the platform. More are in development and will share the same standards.

Available
Opt-out signals

GPC for Chrome

Sends a legally recognized "do not sell or share" signal to every site you visit, then shows you which ones say they honor it.

See how it works
Under 60 KB
Total download
2 permissions
Plus site access to send the signal
0 requests
Sent to Privopact servers
MIT licensed
Full source on GitHub
FAQ

Common questions.

"Will it break the sites I use?"

No. It sends a signal; it doesn't block anything. Pages load exactly as they did before.

"Can you see my browsing?"

No. Nothing leaves your browser. The extension never contacts Privopact servers, and its permissions are listed in Chrome.

"Does the signal actually do anything?"

Yes. In California and Colorado, covered businesses must treat it as a valid opt-out. More states are following.

"How do I know what it really does?"

Read the code. Every Privopact tool is open source under the MIT license. Audit it on GitHub or build it yourself.

Security & privacy

Built to be trusted with your browser.

Every Privopact tool meets the same platform standards.

  1. Open source

    Every tool's code is public under the MIT license. Read it, audit it or build it yourself.

  2. Local-first

    Data is processed in your browser. Tools don't call external servers unless a feature requires it.

  3. Least privilege

    Each tool requests only the permissions it needs. GPC for Chrome uses two, plus site access to send the signal.

  4. No remote code

    All code ships in the installed package. What's reviewed is exactly what runs.

  5. Open standards

    Built on Global Privacy Control and other recognized standards, not workarounds that break.

  6. Free and transparent

    No ads, no paid tier, no data sales, and a plain-language privacy policy for every tool.

See it in action

One switch. Every site gets the message.

The Privopact extension popup: GPC signal turned on, nytimes.com marked as honoring GPC with a Good privacy score, and 142 sites reached.
Get started

Start opting out in ten seconds.

Install GPC for Chrome. Free, local and works on every site.