
Raindrop.io
Instapaper
Obsidian
Matter
My Mind
Hardcover
Notion
Effortlessly rediscover and organize your Kindle highlights

WhatsApp
Telegram
Digsby
Nimbuzz
Facebook Messenger
LINE
AOL Reader
Cotap is a simple, secure mobile messaging app for fast, easy workplace communication.

Which is more popular?
Based on our record, Readwise seems to be a lot more popular than Cotap. While we know about 88 links to Readwise, we've tracked only 2 mentions of Cotap.
Website, pricing, platforms and company facts side by side.
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| Website | readwise.io | cotap.org |
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What each product offers, as listed by its team.


Possible disadvantages
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
Cotap is recommended for businesses and teams looking for a straightforward and efficient messaging app to improve internal communication. It is especially suitable for companies with distributed teams who need reliable mobile and desktop access.
Walkthroughs and reviews on video.
Readwise: How to use Spaced Repetition with your books
More videos
Cotap - Secure Mobile Messaging for Business
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


I imported my kindle highlights, as many others. Now I daily review some highlights (thanks to a dashboard, I am motivated). And where I didn't create highlights, as I only listened to the audiobooks, I get the...
We have no reviews of Cotap yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Anyway, as I reached the end of the chapter, I wanted to read my Readwise's daily recap. However, my iPhone was in other room. I didn’t want to get up; I was tired. - Source: dev.to / 3 months ago
The only highlights that Readwise retrieves semi-automatically are from the books I buy from Kindle, by going into the Readwise app and clicking a button. If I upload them to Kindle or need highlights from the Apple Books app, I have to... - Source: dev.to / over 1 year ago
Readwise also has this feature. I get a daily email with a random assortment of highlights that have been pulled in from multiple sources (Reader, Notion, Kindle, etc.) The product benefit in their case is that it's kind of like Zapier,... - Source: Hacker News / almost 2 years ago
I've used wren and cotap and to the best of my knowledge they are reliable. I recently switched to wren, but I'm not sure what the best one is. I'm hoping the number of reputable ones will grow as demand increases. Source: over 3 years ago
Offset your own personal carbon footprint each year (~$240/year). I like https://cotap.org/ for my yearly carbon offsets. Source: over 4 years ago
When comparing Readwise and Cotap, you can also consider the following products.

All your articles, photos, video & content from web & apps in one place.
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WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
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Instapaper is a simple tool to save web pages for reading later.
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Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
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A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
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Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
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