Manganum sidebar for Google Chrome

Sidebar with your productivity apps in one click on any tab.

★★★★★ 4.9/5
FactScore™ 56.4
VS

TheLibrarian.io

Your WhatsApp AI Assistant

★★★★★ 5.0/5
FactScore™ 69.9

Updated February 2026

Manganum sidebar for Google Chrome TheLibrarian.io
Rating 4.9★ 5.0★
Reviews 13 24
Pros 13 1
FactScore™ 56.4 69.9

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

56.4
Manganum sidebar for Google Chrome FactScore™
👑
69.9
TheLibrarian.io FactScore™
★ TheLibrarian.io wins on FactScore™

Pros & Cons

Only in Manganum sidebar for Google Chrome — Pros

Browser extension Productivity tools integration Time saving Paid version AI tools Customizable backgrounds Easy navigation Fast performance Free version Notes feature Task management Translation tools User experience

Both tools — Pros

Only in TheLibrarian.io — Pros

WhatsApp integration

Only in Manganum sidebar for Google Chrome — Cons

Feature requests Mind-mapping tools integration

Both tools — Cons

Only in TheLibrarian.io — Cons

Reminders Scheduling

Details

Manganum sidebar for Google Chrome TheLibrarian.io
Categories Productivity, Note and writing apps, Calendar apps, Chrome Extensions, App switcher Productivity, AI Chatbots
Platforms Web Web
Became Popular January 11, 2022 April 17, 2025
Website manganum.app thelibrarian.io

Who Should Pick Which?

Choose Manganum sidebar for Google Chrome if...

  • Browser extension
  • Productivity tools integration
  • Time saving

Choose TheLibrarian.io if...

  • WhatsApp integration

With a FactScore™ of 56.4 vs 69.9, TheLibrarian.io leads in community reception. Manganum sidebar for Google Chrome uniquely offers Browser extension and Productivity tools integration, while TheLibrarian.io stands out for WhatsApp integration.

3

What Users Say

Manganum sidebar for Google Chrome

M
Maria Apr 1, 2024
★★★★★

So cool! Saves time and helps you being more organized! Great idea and even greater realization!

A
Alexander Nov 21, 2023
★★★★★

Absolutely love this. Worth the paid version.

P
Paul Nov 9, 2023
★★★★★

One of the best Start pages for Chrome and Edge!

TheLibrarian.io

A
Angeline Apr 17, 2025
★★★★★

I've been using The Librarian daily, and it's quickly become an essential part of my workflow. The more I use it, the smarter it gets - learning my habits, anticipating my needs, and asking exactly...

R
Rwan Jan 29, 2026
★★★★★

Polished "AI on WhatsApp" — searches the web, summarizes, answers. Easy to use, no setup.

J
James May 16, 2025
★★★★★

As a content creator and educator, I juggle classes, content production, and client meetings daily. TheLibrarian.io has been a total game-changer. I use it to auto-schedule my calendar, send well-s...

Frequently Asked Questions

Which is better, Manganum sidebar for Google Chrome or TheLibrarian.io?

Based on FactScore™, TheLibrarian.io leads with a score of 69.9 vs 56.4. TheLibrarian.io has a higher rating of 5.0★ compared to 4.9★.

What are the pros of Manganum sidebar for Google Chrome compared to TheLibrarian.io?

Manganum sidebar for Google Chrome uniquely offers: Browser extension, Productivity tools integration, Time saving, Paid version, AI tools.

What are the pros of TheLibrarian.io compared to Manganum sidebar for Google Chrome?

TheLibrarian.io uniquely offers: WhatsApp integration.

Is Manganum sidebar for Google Chrome better rated than TheLibrarian.io?

Manganum sidebar for Google Chrome is rated 4.9★ from 13 reviews. TheLibrarian.io is rated 5.0★ from 24 reviews.

What is the FactScore™ of Manganum sidebar for Google Chrome and TheLibrarian.io?

FactScore™ weighs rating and review volume together. Manganum sidebar for Google Chrome scores 56.4 and TheLibrarian.io scores 69.9.

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