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The new standard for data import

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Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
Which is more popular?
Based on our record, Flagsmith should be more popular than Flatfile. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | flatfile.com | flagsmith.com |
| Pricing | — | |
| Company | — | 2018 |
| 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
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
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How often each product is chosen within a category, 0–100% relative to the other.


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


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BlogBackSign inBlogThe 8 best free and open-source feature flag servicesPosted byThe best open-source feature flag tools1. PostHogWhat is PostHog?Supported librariesHow much does it cost?2. UnleashWhat is...
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
Considering all these points, the team at Flagsmith has developed a feature flag management platform Flagsmith and made it open source. The core functionality is open and you can check out the GitHub repository here. I have utilized and... - Source: dev.to / over 2 years ago
Flagsmith - Release features with confidence; manage feature flags across web, mobile, and server side applications. Use our hosted API, deploy to your own private cloud, or run on-premise. - Source: dev.to / almost 4 years ago
Flagsmith is written in Django and is open source as well: https://flagsmith.com. Source: about 4 years ago
When comparing Flatfile and Flagsmith, you can also consider the following products.


LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
Compare LaunchDarkly to Flatfile or Flagsmith:


ConfigCat is a developer-centric feature flag service with unlimited team size, awesome support, and a reasonable price tag.
Compare ConfigCat to Flatfile or Flagsmith:
Add CSV import functionality to your app in minutes
Compare Layercode UseCSV to Flatfile or Flagsmith:

Unleash is an open-source feature management platform. We are private, secure, and ready for the most complex setups out of the box.
Compare Unleash to Flatfile or Flagsmith: