Vein

Quick and efficient knowledge structuring capture tool

As of June 2026, Vein has 9 users in the Workflow & Planning category.

Usersno change0%
9
9
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

6 snapshots

Tracking since May 10, 2026.

9.3274.68May 10, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
May 10, 20261.0.0
May 15, 20261.0.0
May 21, 202651.0.0
May 27, 202671.0.0
Jun 3, 202691.0.0
Jun 9, 202671.0.0
Now91.0.0

Permissions & access

Permissions
storageunlimitedStorageactiveTabcontextMenusclipboardRead
Host access
<all_urls>

Screenshots

Vein screenshot 1Vein screenshot 2

About

Vein is a locally-first browser knowledge capture layer.

Vein was born from a very specific problem.

Many high-frequency information workers don't lack knowledge tools.  
What they lack is a more convenient way to save.

Today's web-saving methods typically have two problems:  
Either they're too light — leaving behind a link that will never be opened again.  
Or they're too heavy — requiring you to enter another system for full organization.

Vein aims to occupy the middle ground.

It is not your second brain, nor a new reading container.  
It is a knowledge intake layer within the browser.

When you come across something worth keeping on a webpage, Vein lets you do it on the current page:

- Capture a fragment  
- Edit and modify  
- Preserve the source  
- Apply minimal structure

The point isn't to be "cooler," but to better fit real workflows.  
You don't need to organize the moment you capture — just securely hold onto the information first.  
Later, it can flow into Obsidian, Notion, or any system of your own.

Vein's goal is not to replace all tools.  
It is to become the default entry point you use without thinking.

Technical

Version
1.0.0
Manifest
V3
Size
274KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
iciiphpacfojbikcaibbcbjbihmghlmh
Developer ID
uf5ab9cc6d96c6ac08f0f20f6901af77d
Developer Email
[email protected]
Created
May 9, 2026
Last Updated (Store)
May 9, 2026
Last Scraped
Jun 9, 2026
Website
vein.cool
Support URL
Privacy Policy

Data sourced from the Chrome Web Store · last verified Jun 9, 2026.