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

CrowdFlower
Labelbox
Supervisely
Amazon Mechanical Turk
Playment
Labeling AI
OCLAVI
Machine learning, data labeling tool, computer vision, annotate-images, classification, dataset

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | charlesproxy.com | universaldatatool.com |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Charles Proxy yet.
The Universal Data Tool (UDT) is an open-source web or downloadable tool for labeling data for usage in machine learning or data processing systems. The Universal Data Tool supports Computer Vision, Natural Language Processing (including Named Entity Recognition and Audio Transcription)...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Charles Proxy videos yet. You could help us improve this page by suggesting one.
Getting Started with Open-Source Contribution to the Universal Data Tool
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Charles Proxy and Universal Data Tool. 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 Universal Data Tool yet. Be the first one to post
When comparing Charles Proxy and Universal Data Tool, you can also consider the following products.

Fiddler is a debugging program for websites.
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Enterprise crowdsourcing for micro-tasks
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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 Universal Data Tool:

Build computer vision products for the real world
Compare Labelbox to Charles Proxy or Universal Data Tool:

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 Universal Data Tool:

Supervisely helps people with and without machine learning expertise to create state-of-the-art...
Compare Supervisely to Charles Proxy or Universal Data Tool: