Local-first Chrome extensions

Hide AI clutter. Turn sources into Markdown.

Hide selected Google AI surfaces with AIBlock. Turn web pages and supported files into reviewable Markdown with Context Pack. Both process content locally in Chrome.

Built in the browser. Designed around human judgment.

Local-first Minimal permissions No tracking by default

Tools from TryAIBlock

Small, focused browser products. Each one solves a clear problem and explains what it does.

TryAIBlock Tools

Private browser utilities for working with AI.

  • Each tool solves one focused task.
  • Files stay on the user's device whenever the browser can do the work.
  • Context Pack turns supported files and web pages into reviewable Markdown.

Shared foundation

Tools that leave you in control.

Think first

Support human judgment without quietly replacing it.

Browser-powered

Use the capabilities already available on your device.

Privacy by design

Collect less, request fewer permissions, and explain what happens.

Small Milestones

Every journey needs a first step.

· AIBlock Version 1.0.0

The day my child learned to stand, AIBlock took its first step.

Read the story

FAQ

Just the essentials.

What is TryAIBlock?

TryAIBlock is the shared home for AIBlock and TryAIBlock Tools: focused browser products designed around human judgment.

Do these tools upload my browsing content?

Each product documents its own behavior. The current extensions are designed to process their core work locally and request only the permissions they need.

What is available now?

AIBlock is on version 1.1.3 and Context Pack is on version 1.3.1 for Chrome.