Additor - Highlight & organize into notes

Additor - Highlight & organize into notes

Additor helps you to organize bookmarks and highlights from article, blog, PDF, and etc into notes.

Additor - Highlight & organize into notes promo image
What is Additor - Highlight & organize into notes?

Additor - Highlight & organize into notes is a featured Chrome extension by This extension has 31,996 weekly active users, a good user rating of 4.09, and is most similar to Web Highlights - PDF & Web Highlighter and coffeelings. The latest version, 2.2.1, was updated 2 years ago.

Stats date:
Version: 2.2.1 (Last updated: 2021-02-13)
Creation date: 2020-02-19
Manifest version: 2
  • cookies
  • contextMenus
  • tabs
  • storage
  • <all_urls>
Size: 3.84M
Email: Click to see
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Found a bug?

Other platforms

Not available on Firefox
Not available on Edge
Featured on Product Hunt and Chrome Web Store 🙀 🙀

Additor is your flexible knowledge base to organize various types of content, even with your team. You can write notes, build a wiki, and collaborate on the same page.

We built Additor for Chrome to help you easily collect web content like news articles, PDF reports, Youtube videos, and etc. It’s simple enough and still powerful.

For marketers, designers, writers, developers, and any kind of knowledge workers, Additor is the productivity suite.
Risk impact

Additor - Highlight & organize into notes requires a number of risky permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Additor - Highlight & organize into notes if you trust the publisher.

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypass your security settings, and access your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Risk likelihood

Additor - Highlight & organize into notes has earned a good reputation and can be trusted.

Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension, especially ones with higher risk impact and/or higher risk likelihood.

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User reviews
还是觉得 Highlightion 好用,可以方便保存到 Notion 中
by Aurora-CC Aurora-CC, 2023-03-23

Trash Go suck an egg. Dumbasses!
by 李彥澤 李彥澤, 2022-09-19

not working for PDFs
by Naureddine Ben Ali Naureddine Ben Ali, 2022-09-18
View all user reviews
Promo images
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Similar extensions

Here are some Chrome extensions that are similar to Additor - Highlight & organize into notes:

Web Highlights - PDF & Web Highlighter Web Highlights - PDF & Web Highlighter
User count: 12,896
Rating: 120
Highlight on any Webpage or PDF, create Tags and take Notes. Share your research and export it to HTML, Markdown, and PDF.
coffeelings coffeelings
Publisher: cnnmon
User count: 267,186
Rating: 493
A mini journal tucked into your browser.
Weava Highlighter - PDF & Web Weava Highlighter - PDF & Web
User count: 661,184
Rating: 2,547
Best highlighting tool for Website and PDF. FREE and easy to use.