KosmoTime
To Do List with Super Powers— SPRINTS & DISTRACTION BLOCKING
TheLibrarian.io
Your WhatsApp AI Assistant
Updated February 2026
| KosmoTime | TheLibrarian.io | |
|---|---|---|
| Rating | 4.7★ | 5.0★ |
| Reviews | 3 | 24 |
| Pros | 0 | 1 |
| FactScore™ | 28.1 | 69.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in KosmoTime — Pros
No unique pros listedBoth tools — Pros
—Only in TheLibrarian.io — Pros
WhatsApp integrationOnly in KosmoTime — Cons
—Both tools — Cons
—Only in TheLibrarian.io — Cons
Reminders SchedulingDetails
| KosmoTime | TheLibrarian.io | |
|---|---|---|
| Categories | Productivity, Scheduling software, Time tracking apps | Productivity, AI Chatbots |
| Platforms | Web | Web |
| Became Popular | August 25, 2020 | April 17, 2025 |
| Website | kosmotime.com | thelibrarian.io |
Who Should Pick Which?
Choose KosmoTime if...
- No unique pros listed
Choose TheLibrarian.io if...
- WhatsApp integration
With a FactScore™ of 28.1 vs 69.9, TheLibrarian.io leads in community reception. KosmoTime uniquely offers No unique pros listed, while TheLibrarian.io stands out for WhatsApp integration.
What Users Say
KosmoTime
Without a doubt, this is the best to-do list / calendar manager out there. It's really the first one that has integrated timeboxing effectively and the concept of focus blocks. The Asana integratio...
I have migrated from TickTick after I paid a premium upgrade as I found Kosmotime better and fast sycning, and really. It is the best, NO BS Task Management tool ever made in the industry. I just n...
Just need a notification and an android app. Best time blocking calendar so far. Discovered this after hearing about Indistractible video from Mindvalley :D
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...
Related Comparisons
Frequently Asked Questions
Which is better, KosmoTime or TheLibrarian.io?
Based on FactScore™, TheLibrarian.io leads with a score of 69.9 vs 28.1. TheLibrarian.io has a higher rating of 5.0★ compared to 4.7★.
What are the pros of KosmoTime compared to TheLibrarian.io?
KosmoTime uniquely offers: No unique pros listed.
What are the pros of TheLibrarian.io compared to KosmoTime?
TheLibrarian.io uniquely offers: WhatsApp integration.
Is KosmoTime better rated than TheLibrarian.io?
KosmoTime is rated 4.7★ from 3 reviews. TheLibrarian.io is rated 5.0★ from 24 reviews.
What is the FactScore™ of KosmoTime and TheLibrarian.io?
FactScore™ weighs rating and review volume together. KosmoTime scores 28.1 and TheLibrarian.io scores 69.9.
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