HEY

Email at its best, new from Basecamp

★★★★☆ 4.3/5
FactScore™ 36.6
VS

TheLibrarian.io

Your WhatsApp AI Assistant

★★★★★ 5.0/5
FactScore™ 69.9

Updated February 2026

HEY TheLibrarian.io
Rating 4.3★ 5.0★
Reviews 6 24
Pros 10 1
FactScore™ 36.6 69.9

FactScore™ Comparison

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

36.6
HEY FactScore™
👑
69.9
TheLibrarian.io FactScore™
★ TheLibrarian.io wins on FactScore™

Pros & Cons

Only in HEY — Pros

Reimagined inbox Simplicity Deluxe email experience Responsive team Beautiful interface Bubble up feature Calendar integration Email control Thread organization Time saving

Both tools — Pros

Only in TheLibrarian.io — Pros

WhatsApp integration

Only in HEY — Cons

Requires management Bundled email management Pricey Selecting multiple emails Slow load times

Both tools — Cons

Only in TheLibrarian.io — Cons

Reminders Scheduling

Details

HEY TheLibrarian.io
Categories Productivity, Email clients, Messaging apps Productivity, AI Chatbots
Platforms Web Web
Became Popular June 15, 2020 April 17, 2025
Website hey.com thelibrarian.io

Who Should Pick Which?

Choose HEY if...

  • Reimagined inbox
  • Simplicity
  • Deluxe email experience

Choose TheLibrarian.io if...

  • WhatsApp integration

With a FactScore™ of 36.6 vs 69.9, TheLibrarian.io leads in community reception. HEY uniquely offers Reimagined inbox and Simplicity, while TheLibrarian.io stands out for WhatsApp integration.

3

What Users Say

HEY

V
Vinay May 11, 2023
★★★★☆

Overall, the UX is thoughtful and helps with decluttering my i(m)box. I would definitely recommend Hey for people who want a more deluxe email experience (the thread/collection organization feature...

M
max Jul 11, 2023
★★★★★

Using Hey for almost 2 years for personal usage and I have only good things to say about it, I can't imagine coming back to gmail with it. It takes a bit more time to manage it later when you make ...

I
Ivan Jul 15, 2023
★★☆☆☆

You find yourself trying hard to make it work, requires too much management, constant approval of new emails but worst of all load times are horrendous across all apps, on occasion waiting 15 secon...

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, HEY or TheLibrarian.io?

Based on FactScore™, TheLibrarian.io leads with a score of 69.9 vs 36.6. TheLibrarian.io has a higher rating of 5.0★ compared to 4.3★.

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

HEY uniquely offers: Reimagined inbox, Simplicity, Deluxe email experience, Responsive team, Beautiful interface.

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

TheLibrarian.io uniquely offers: WhatsApp integration.

Is HEY better rated than TheLibrarian.io?

HEY is rated 4.3★ from 6 reviews. TheLibrarian.io is rated 5.0★ from 24 reviews.

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

FactScore™ weighs rating and review volume together. HEY scores 36.6 and TheLibrarian.io scores 69.9.

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