
Which is more popular?
Based on our record, Readwise seems to be a lot more popular than Flatfile. While we know about 88 links to Readwise, we've tracked only 8 mentions of Flatfile.
Website, pricing, platforms and company facts side by side.
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| Website | flatfile.com | readwise.io |
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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
Flatfile is recommended for organizations and teams that frequently need to handle and import large datasets from various sources. It's especially beneficial for software companies, data analysts, and businesses that want to provide their customers with an easy and efficient way to import data into their platforms.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Flatfile Portal Overview
More videos
Readwise: How to use Spaced Repetition with your books
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of Flatfile yet. Be the first one to post
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...
Recommendations tracked on public social media and blogs since March 2021.


Created in 2018 by David Boskovic and Eric Crane, Flatfile has since become an all-in-one platform after raising $100 million across multiple investment rounds in six years. It describes itself as the “easiest, fastest, and safest way... - Source: dev.to / about 2 years ago
Not all that curious... https://flatfile.com If you're building a vertical SaaS and want to support import from a file, and don't want to spend time reinventing the wheel, this could be a big win. This would let new users bring in... - Source: Hacker News / about 3 years ago
If you are a software developer, think about how you could add the data import, transformation, and validation functionality to your web app in only a few minutes with your JavaScript and React knowledge using built-in SDK and libraries.... - Source: dev.to / about 3 years ago
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
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