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

Proxyman.io
Charles Proxy
mitmproxy
Surge for Mac
Fiddler
Weer
James
Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.

Which is more popular?
Based on our record, HTTP Toolkit should be more popular than csvbox. It has been mentioned 30 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | csvbox.io | httptoolkit.com |
| Pricing | ||
| Platforms | ||
| Company | Startup from India · 10 - 19 employees · 2020 | Startup from Spain · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


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,...
No description of HTTP Toolkit yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of csvbox yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
csvbox demo
HTTP Toolkit Demo
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing csvbox and HTTP Toolkit.
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 csvbox and HTTP Toolkit. 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 csvbox yet. Be the first one to post
HTTP ToolKit is an open-source tool for debugging. It works with the three main OS and has good features attached to it. Just with a click, it can intercept and view all your HTTP(s). Compared to others, it targets...
HTTP Toolkit supports standard HTTP debugger features including breakpoints & rewriting HTTP(S) traffic, filtering and searching collected traffic, and highlighting & autoformatting for many popular request & response...
For debugging, testing, and building APIs with HTTPs, you can effectively use HTTP Toolkit because it is built for this purpose. Also, this is the reason why it is known as a good Postman alternative for various...
Recommendations tracked on public social media and blogs since March 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 / 7 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 / 7 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
I can add certificates on my unrooted android. That how HTTPToolkit [0] works, it only requires adb, which (thankfully) doesn't trip banking apps. Banking apps can (and do iirc) pin certificates, so a rooted phone adds no risk... - Source: Hacker News / 7 months ago
For my rather simple needs I've been using https://httptoolkit.com free edition, I like that it launches a independent Firefox window on its own for the intercepting so I don't have to touch my working browser or deal with configuring a... - Source: Hacker News / 9 months ago
This one is truly a gem: https://httptoolkit.com It even bypasses SSL pinning on Android using 1 click. - Source: Hacker News / 9 months ago
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Add CSV import functionality to your app in minutes
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mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP.
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