Lens

10X the engagement in Zoom sessions

★★★★★ 4.6/5
FactScore™ 35.8
VS

TheLibrarian.io

Your WhatsApp AI Assistant

★★★★★ 5.0/5
FactScore™ 69.9

Updated February 2026

Lens TheLibrarian.io
Rating 4.6★ 5.0★
Reviews 5 24
Pros 5 1
FactScore™ 35.8 69.9

FactScore™ Comparison

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

35.8
Lens FactScore™
👑
69.9
TheLibrarian.io FactScore™
★ TheLibrarian.io wins on FactScore™

Pros & Cons

Only in Lens — Pros

Engagement features Zoom integration Participant talktime Post session analytics Smooth onboarding

Both tools — Pros

Only in TheLibrarian.io — Pros

WhatsApp integration

Only in Lens — Cons

Configurable feedback forms

Both tools — Cons

Only in TheLibrarian.io — Cons

Reminders Scheduling

Details

Lens TheLibrarian.io
Categories Productivity, Video conferencing, Online learning Productivity, AI Chatbots
Platforms Web Web
Became Popular January 25, 2023 April 17, 2025
Website www.getlens.io thelibrarian.io

Who Should Pick Which?

Choose Lens if...

  • Engagement features
  • Zoom integration
  • Participant talktime

Choose TheLibrarian.io if...

  • WhatsApp integration

With a FactScore™ of 35.8 vs 69.9, TheLibrarian.io leads in community reception. Lens uniquely offers Engagement features and Zoom integration, while TheLibrarian.io stands out for WhatsApp integration.

3

What Users Say

Lens

R
Rahul Jan 31, 2023
★★★★★

Great experience!

A
Akash Jan 25, 2023
★★★★☆

Some great additions to Zoom meetings. It would be definitely useful in corporate trainings and workshops! The post session feedback form can be made more configurable.

K
Kishor Jan 25, 2023
★★★★★

I tried 2 meetings using Lens. Amazing experience so far! Post session analytics is mind blowing! I was looking for something like this for so long.

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, Lens or TheLibrarian.io?

Based on FactScore™, TheLibrarian.io leads with a score of 69.9 vs 35.8. TheLibrarian.io has a higher rating of 5.0★ compared to 4.6★.

What are the pros of Lens compared to TheLibrarian.io?

Lens uniquely offers: Engagement features, Zoom integration, Participant talktime, Post session analytics, Smooth onboarding.

What are the pros of TheLibrarian.io compared to Lens?

TheLibrarian.io uniquely offers: WhatsApp integration.

Is Lens better rated than TheLibrarian.io?

Lens is rated 4.6★ from 5 reviews. TheLibrarian.io is rated 5.0★ from 24 reviews.

What is the FactScore™ of Lens and TheLibrarian.io?

FactScore™ weighs rating and review volume together. Lens scores 35.8 and TheLibrarian.io scores 69.9.

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