
rollup.js
JSPM
RequireJS
npm
Webpack
Ender
GNU Make
Futuristic JavaScript dependency loader and builder. Speeds up application load times. Works with ES6, CommonJS, AMD, CSS, LESS and more. Simplifies modular workflows.

Flatfile
OneSchema
Layercode UseCSV
Ingestro
Flatirons Fuse
Flatfile 3.0 – Embeds
Impler.io
Spreadsheet importer for your web app, SaaS or API

Which is more popular?
Based on our record, csvbox seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | stealjs.com | csvbox.io |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from India · 10 - 19 employees · 2020 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of stealjs yet.
CSVBox is an embeddable CSV, Excel, and spreadsheet importer that lets SaaS teams add a production-ready data import experience to their web app in under an hour, without building a parser, mapping UI, or validation engine from scratch. Drop in a single JavaScript snippet (or use the React,...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing stealjs and csvbox.
csvbox's answer:
CSVBox stands out by offering a fully embedded, end-to-end CSV import experience without requiring custom development. It combines file upload, smart column mapping, data validation, and error handling into a single, ready-to-use solution. Unlike traditional tools, it’s designed specifically for SaaS products, allowing teams to integrate a powerful and user-friendly import flow in minutes instead of building and maintaining it from scratch.
csvbox's answer:
CSVBox offers a complete, embedded CSV import solution that is faster to implement, easier to use, and more cost-effective than most alternatives. It combines file upload, smart column mapping, real-time validation, and error handling into one seamless flow—eliminating the need to build and maintain complex import systems in-house. Compared to competitors, CSVBox is more affordable while still providing powerful customization and a polished user experience, making it a practical choice for teams of all sizes.
Share your experience with using stealjs and csvbox. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking stealjs since Mar 2021.
Importing CSV files is a common requirement in many web applications — whether you’re onboarding bulk users, uploading product catalogs, or ingesting analytics data. In this guide, you'll learn how to implement a clean, scalable CSV... - Source: dev.to / 6 months ago
This article walks you through the entire process of importing a CSV to Airtable—step by step—including a better, developer-friendly way using CSVBox, a plug-and-play spreadsheet importer that connects user-uploaded CSVs to Airtable... - Source: dev.to / 6 months ago
CSXBox is particularly beneficial for companies requiring support for larger files (up to 500,000 rows) and needs a reliable platform that can manage such volume without the associated cost. It enjoys “fast” import speeds, claiming that... - Source: dev.to / about 2 years ago
When comparing stealjs and csvbox, you can also consider the following products.

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Front End Package Manager, Frontend Development, and Javascript
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Add CSV import functionality to your app in minutes
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