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A powerful document manager for Mac, Windows, and Linux for managing web content, books, and notes and supports tagging, annotation, highlighting and keeps track of your reading progress.

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Simple and free time tracker. Perfect for small and mid-sized businesses as well as freelancers. Unlimited projects and users, unlimited productivity. Get all the premium functionalities, completely free.

Which is more popular?
Based on our record, Clockify seems to be a lot more popular than POLAR. While we know about 57 links to Clockify, we've tracked only 5 mentions of POLAR.
Website, pricing, platforms and company facts side by side.
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| Website | getpolarized.io | clockify.me |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Serbia · 2017 |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Clockify is highly recommended for freelancers, small to medium-sized businesses, and remote teams who need efficient time management without financial constraints. Project managers, consultants, and anyone involved in billing or client work would find it particularly beneficial.
Walkthroughs and reviews on video.
Polar Netflix Review
More videos
Quick Features Overview
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using POLAR and Clockify. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Polar also integrates with Anki. Using Polar as an add-on to Anki enables automatic syncing between both tools. Yes, you can take your flashcards on the go with the effective learning duo of Polar and Anki.
Looking for a different time tracker? These guides compare Teetrack head-to-head with popular tools like Toggl, Clockify, and Harvest — covering pricing, billing features, data export, and how migration works. Each...
For small businesses, the best tool depends on the level of visibility needed. Mera Work is a strong choice if the business needs complete work visibility. Clockify is useful for basic time tracking and timesheets....
As a comprehensive tool, Clockify does many things. It has multi-platform time tracking, timesheet and time off management, scheduling, and expense tracking features.
Recommendations tracked on public social media and blogs since March 2021.


I did find this https://getpolarized.io/ But it seems that project is dead. Source: almost 3 years ago
Https://getpolarized.io/ seems like it's in the same space - it's a product I wanted to love, but was a bit clunky to use and didn't end up sticking in my workflow. - Source: Hacker News / over 4 years ago
Don't think Anki has a fully baked implementation of incremental reading. Polar [0] is an interesting implementation of a similar concept: read and annotate and turn your highlights into Anki flashcards automatically. [0]:... - Source: Hacker News / almost 5 years ago
Check out https://clockify.me/ It's my go-to for hourly "clock your hours" work. - Source: Hacker News / over 2 years ago
Clockify - Time tracker and timesheet app that lets you track work hours across projects. Unlimited users, free forever. - Source: dev.to / over 2 years ago
Clockify.me to timetrack my activities. Source: about 3 years ago
When comparing POLAR and Clockify, you can also consider the following products.


Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
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Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
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Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
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Monetisation Engine for AI-native and SaaS businesses, launch and scale globally with payments, billing, and compliance built in.
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Integrated time tracking, productivity metrics, and payroll for your distributed team.
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