Compare Diigo and New Tab Calendar: Which Extension is the Best?

Diigo is a handy tool for bookmarking, highlighting, and annotating web pages. It has many features, but its old design and limited highlight colors might make it less appealing.
New Tab Extension transforms your new tab with integrated AI, calendar, and productivity tools. Easily manage your daily tasks right from your browser's new tab.
Key Features
  • Highlighting: Works well and highlights are recreated on refresh.
  • Notes: You can add notes to your highlights.
  • Link Creation: Create links to your highlights, although this feature is not very reliable.
  • Sidebar Outliner: Simple design but requires time to understand.
  • Syncing: Highlights are synced across devices.
  • Integrated Calendar: Manage your tasks and events directly from the new tab.
  • ChatGPT Assistance: Get AI-powered assistance for scheduling, reminders, and more.
  • Customizable Interface: Personalize the look and feel of your calendar.
  • Sync Across Devices: Access your calendar from any device.
  • Task Management: Create, edit, and delete tasks with ease.
  • Event Reminders: Never miss an important event with timely reminders.
Our Rating
7.8
8.7
Total users
200,000
26,854
Total ratings
2,319
2,781
Average rating
4.6 ⭐
4.9 ⭐
Entry Level PriceFreeFree
Chrome
Chrome Web Store logo
4.6
3.56
2.3K+ ratings
200.0K+Users
Chrome Web Store logo
4.8
4.53
2.8K+ ratings
20.0K+Users
Edge
-
Microsoft Edge Store logo
5.0
5.0
26 ratings
6.9K+Users
Firefox
-
-
Safari
-
-
Features
8.5

Diigo offers basic features for a highlighter and bookmarking tool.

It works well and we were able to highlight most websites and they were recreated when revisiting them.

The highlighter popup makes it easy to highlight text offering 4 colors. It looks like this:

Highlighter Popup with four colors

We would have wished to have more color options.

Also, note-taking and the tagging functionality are working, but its design does not look appealing.

Notes Editor: Adding notes to your highlight

The dashboard where your highlights are stored works well and gives you an overview of all your highlights.

Diigo Dashboard
8.7

The New Tab Calendar with ChatGPT offers a robust set of features that go beyond the basics. Its integration with popular services like Google Calendar, Microsoft Outlook, and various task management apps places it ahead of many competitors.

Performance
8.0

Diigo performs well in terms of highlighting and syncing across devices. The fact that highlights are always synchronized can cause some loading delays.

It's not as fast as other highlighters that use an offline-first approach, but it works reasonably well.

However, the unreliable link creation feature and the simple sidebar outliner design need improvement.

No rating
Design
7.0

The design fulfills its functionality. The design of Diigo is outdated and could use a modern refresh.

The lack of a nice overview of all your highlights on the page itself means you have to open the dashboard on diigo.com instead.

The dashboard on diigo.com is okay, but other highlighters like Web Highlights have a much nicer user interface.

No rating
Value for Money
8.0

The free version of Diigo offers basic features and is fine for most users. The paid plans are reasonably priced and similar to other highlighters.

However, we think other highlighters offer more value for the same price.

No rating
Ease of Use
7.8

Diigo is fairly easy to use, but the sidebar outliner takes some time to get used to.

You can't see all your highlights on the page itself, so you have to go to the dashboard on diigo.com.

We wish there was a sidebar to quickly access all our highlighted pages, like in the Web Highlights extension.

No rating
Security & Privacy
7.5

Diigo takes reasonable steps to protect user data. However, since you need an account and your data is stored in their database, absolute protection can't be guaranteed.

We think a highlighter should work without needing to sign up, but this feature is missing in Diigo.

No rating
Conclusion

Diigo is a handy tool for collecting stuff from the web, like bookmarks, highlights, and notes.


It’s a good deal with its premium plans, but the old-fashioned design and limited highlight colors might be a turn-off.


If you want something that looks nicer and offers more customization, check out alternatives like Web Highlights.

The New Tab Calendar with ChatGPT is a powerhouse for those looking to enhance their productivity directly from their browser. While it might take some time to fully understand all its features, the benefits it offers make it a worthwhile addition for any power user. However, potential users should consider privacy aspects and the need for an account before fully committing.

Our Recommendation

In our comparison between Diigo and New Tab Calendar, New Tab Calendar came out on top, scoring 8.7.

Diigo is the most widely used, with over 200k users and 2k+ reviews, but New Tab Calendar outperformed it in our review. We rate Diigo and New Tab Calendar lower than users do.

Notably, New Tab Calendar has the highest user rating in the Chrome Web Store at 4.90, which is even higher than our rating of 8.7.

There are some noticeable differences between these extensions, so it's worth considering your priorities and the details below.


  • Looking for the richest feature set? New Tab Calendar stands out with a rating of 8.7. On the other hand, Diigo lags behind in this area with a rating of 8.5.
  • Need top performance? Diigo stands out with a rating of 8. On the other hand, New Tab Calendar lags behind in this area with a rating of 0.
  • Design lovers, take note: Diigo stands out with a rating of 7. On the other hand, New Tab Calendar lags behind in this area with a rating of 0.
  • Want to get the most for your money? Diigo stands out with a rating of 8. On the other hand, New Tab Calendar lags behind in this area with a rating of 0.
  • If you hate complicated tools, Diigo stands out with a rating of 7.8. On the other hand, New Tab Calendar lags behind in this area with a rating of 0.
  • With privacy and security becoming ever more important, Diigo stands out with a rating of 7.5. On the other hand, New Tab Calendar lags behind in this area with a rating of 0.

If you want a quick recommendation, New Tab Calendar is our top pick. But as always, the best choice depends on what matters most to you.