
Fiddler
Proxyman.io
HTTP Toolkit
mitmproxy
Surge for Mac
nginx
Weer
HTTP proxy / HTTP monitor / Reverse Proxy

Flatfile
OneSchema
Layercode UseCSV
Flatfile 3.0 – Embeds
Ingestro
Flatirons Fuse
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 | charlesproxy.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 Charles Proxy 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
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of csvbox yet.
Walkthroughs and reviews on video.
No Charles Proxy videos yet. You could help us improve this page by suggesting one.
csvbox demo
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Charles Proxy 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 Charles Proxy and csvbox. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Charles Proxy is another tool that has a good popularity. It is a web proxy i.e., HTTP proxy or HTTP monitor that runs on your computer. Compared to Paw which works on only macOS, Charles proxy if configured or run...
As the name says, Charles proxy is an HTTP and reverse proxy. It works by routing local traffic through it.
Although thousands of developers around the globe use Wireshark and Charles Proxy, they fail to occupy the top side in the design aspect. Wireshark’s interface is robust and detailed but can be intimidating for...
We have no reviews of csvbox yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking Charles Proxy 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 / 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
When comparing Charles Proxy and csvbox, you can also consider the following products.



Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Compare Proxyman.io to Charles Proxy or csvbox:


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.
Compare HTTP Toolkit to Charles Proxy or csvbox:
Add CSV import functionality to your app in minutes
Compare Layercode UseCSV to Charles Proxy or csvbox: