The Best CSV Import Tool

The Best CSVBox Alternative: Flatirons Fuse vs. CSVBox

The Best CSV Import Tool

Flatirons Fuse is the #1 CSVBox Alternative

Flatirons Fuse, a CSVBox competitor, is data onboarding and CSV import tool. Fuse allows your customers or your operations teams to quickly upload data from any source, map it to your system, clean the data, and import it.
Embeddable CSV Importer

Embeddable CSV Importer

The Flatirons Fuse CSV importer is fully embeddable into your website, making the experience of importing CSV data feel completely integrated to end users.

Powerful Data Validations

Powerful Data Validations

Flatirons Fuse allows for custom data validations, allowing you to provide clean validation messages to end users so that they can fix any data errors before submitting clean data to your backend.

Custom Data Transformations

Custom Data Transformations

Flatirons Fuse allows for powerful data transformations, enabling you to take data from any format and ensure that it fits your own data schema. You can implement transformations in code, allowing you to perform any data manipulation necessary.

AI-Powered Column Matching

AI-Powered Column Matching

Manual column matching can be time-consuming and tedious. The Flatirons Fuse CSV importer will automatically match columns from an uploaded template into your own data schema for a simpler data import experience.

CSV Uploader Custom Styling

CSV Uploader Custom Styling

Our CSV importer is fully customizable. Apply your logo and colors to make the CSV import experience fully match your own brand.



Flatirons Fuse does not submit your CSV data, nor your customers' CSV data, to our servers. We take security very seriously and our CSV importer is built for extremely secure applications.

Flatirons Fuse vs. CSVBox

A side-by-side comparison of Flatirons Fuse and CSVBox.


Flatirons Fuse starts at just $59/month and is free to try. Both CSVBox and Flatirons Fuse have approachable pricing, with Flatirons Fuse having a higher level of overall sophistication.



Flatirons Fuse is compliant with security measures like HIPAA, CCPA, and GDPR. CSVBox is not as of the time of this writing.


Flatirons Fuse and CSVBox have similar feature sets. Both have embeddable CSV file importers that allow for large data imports, custom styling, AI-powered column matching, and more. Flatirons Fuse focuses on ensuring the data imports are user-friendly for everyone.

Setup Experience

Flatirons Fuse takes minutes to setup. We even hand-hold you through the process of customizing an importer so that your development team can spend as little time as possible configuring our solution. With CSVBox, you need to do these things yourself.

Artificial Intelligence

Both Flatirons Fuse and CSVBox utilize AI. While we can't speak for CSVBox, Flatirons Fuse intends to make heavy use of AI in the future.

Strong Community

Customer Success

With Flatirons Fuse you will be assigned a dedicated customer success representative to ensure that your data onboarding experience is setup correctly and to answer any questions you might have.

Flatirons Fuse vs. CSVBox FAQs

Frequently asked questions about how Flatirons Fuse works as an alternative to CSVBox.

Yes, Flatirons Fuse can be embedded directly into your website. It can also be used directly from the Fuse website using the Fuse-hosted mode. We recommend embedding Flatirons Fuse into your website if your customers will be uploading data to it directly. If you are using Flatirons Fuse as an internal tool, the Fuse hosted mode can help you utilize Fuse without the overhead of requiring developers to embed it into your platform.

Flatirons Fuse and CSVBox are both customer data onboarding tools that offer a CSV import experience. They allow you to provide seamless data import experiences for your customers or for your internal data onboarding teams. The main differences between Flatirons Fuse and OneSchema is that OneSchema is much more expensive, and OneSchema can be configured to store your imported data. Flatirons Fuse is reasonably and transparently priced, and we never store your data. CSVBox competitors like Flatirons Fuse offer distinct advantages.

Yes, both Flatirons Fuse and CSVBox have robust customization features for the CSV importers. It is possible to add your logo and branding to the data importers.

Flatirons Fuse never stores your imported data. We can't speak for CSVBox.

Flatirons Fuse and CSVBox both have transparent pricing listed on their website.

If you are looking for an off the shelf, customizable customer data onboarding experience, then Flatirons Fuse is the best CSVBox competitor. No other alternative to OneSchema comes close to Flatirons Fuse. Other OneSchema competitors exist, but none compare to Flatirons Fuse. Flatirons Fuse is also a Flatfile Alternative and a .