TheLibrarian.io
Your WhatsApp AI Assistant
Todoist
The to-do list to organize work & life
Updated February 2026
| TheLibrarian.io | Todoist | |
|---|---|---|
| Rating | 5.0★ | 4.8★ |
| Reviews | 24 | 51 |
| Pros | 1 | 19 |
| FactScore™ | 69.9 | 81.7 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in TheLibrarian.io — Pros
WhatsApp integrationBoth tools — Pros
—Only in Todoist — Pros
Simple interface Cross-platform sync Integrations Free tier Natural language processing Reliable performance Customization options Quick capture Recurring tasks Calendar integration Widget support Easy onboarding Fast performance Productivity insights Task delegation Task prioritization Collaboration features GTD methodology support Task managementOnly in TheLibrarian.io — Cons
Reminders SchedulingBoth tools — Cons
—Only in Todoist — Cons
Collaboration features Keyboard navigation limitations Expensive premium version Limited customization Missing Apple Calendar integration Missing apple reminders integration Recurring tasks Simple interface Sync issuesDetails
| TheLibrarian.io | Todoist | |
|---|---|---|
| Categories | Productivity, AI Chatbots | Productivity, Project management software, Calendar apps |
| Platforms | Web | Web · iOS · Android |
| Became Popular | April 17, 2025 | June 9, 2014 |
| Website | thelibrarian.io | todoist.com |
Who Should Pick Which?
Choose TheLibrarian.io if...
- WhatsApp integration
Choose Todoist if...
- Simple interface
- Cross-platform sync
- Integrations
With a FactScore™ of 69.9 vs 81.7, Todoist leads in community reception. TheLibrarian.io uniquely offers WhatsApp integration, while Todoist stands out for Simple interface and Cross-platform sync.
What Users Say
TheLibrarian.io
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...
Polished "AI on WhatsApp" — searches the web, summarizes, answers. Easy to use, no setup.
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...
Todoist
No reviews yet
Related Comparisons
Frequently Asked Questions
Which is better, TheLibrarian.io or Todoist?
Based on FactScore™, Todoist leads with a score of 81.7 vs 69.9. Todoist has a higher rating of 4.8★ compared to 5.0★.
What are the pros of TheLibrarian.io compared to Todoist?
TheLibrarian.io uniquely offers: WhatsApp integration.
What are the pros of Todoist compared to TheLibrarian.io?
Todoist uniquely offers: Simple interface, Cross-platform sync, Integrations, Free tier, Natural language processing.
Is TheLibrarian.io better rated than Todoist?
TheLibrarian.io is rated 5.0★ from 24 reviews. Todoist is rated 4.8★ from 51 reviews.
What is the FactScore™ of TheLibrarian.io and Todoist?
FactScore™ weighs rating and review volume together. TheLibrarian.io scores 69.9 and Todoist scores 81.7.
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