Skip to content

Charles vs RealTerm

Professional comparison and analysis to help you choose the right software solution for your needs.

Charles icon
Charles
RealTerm icon
RealTerm

Charles vs RealTerm: The Verdict

⚡ Summary:

Charles: Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).

RealTerm: RealTerm is a serial port terminal program designed to replace HyperTerminal for engineers and developers. It provides full terminal emulation, data logging, ASCII, hex and binary data views, scripting and more.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Charles RealTerm
Sugggest Score — —
Category Development Development
Pricing — Free

Product Overview

Charles
Charles

Description: Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).

Type: software

RealTerm
RealTerm

Description: RealTerm is a serial port terminal program designed to replace HyperTerminal for engineers and developers. It provides full terminal emulation, data logging, ASCII, hex and binary data views, scripting and more.

Type: software

Pricing: Free

Key Features Comparison

Charles
Charles Features
  • HTTP proxy
  • HTTP monitor
  • Reverse proxy
  • View HTTP/HTTPS traffic
  • View requests
  • View responses
  • View HTTP headers
  • View cookies
  • View caching information
RealTerm
RealTerm Features
  • Serial port terminal
  • Full terminal emulation
  • Data logging
  • ASCII, hex and binary data views
  • Scripting

Pros & Cons Analysis

Charles
Charles
Pros
  • Debug HTTP/HTTPS connections
  • Inspect traffic between machine and internet
  • Identify performance issues
  • Troubleshoot network requests
Cons
  • Steep learning curve
  • Manual configuration required
  • Extra overhead for all HTTP traffic
  • Potential privacy concerns
RealTerm
RealTerm
Pros
  • Free and open source
  • Lightweight and easy to use
  • Supports multiple connection types
  • Powerful data visualization and logging tools
Cons
  • Limited to serial communication only
  • Minimal UI without many customization options
  • Lacks some advanced terminal features like SSH

Pricing Comparison

Charles
Charles
  • Not listed
RealTerm
RealTerm
  • Free

Related Comparisons

Burp Suite
vs Charles vs RealTerm
HyperTerminal
vs Charles vs RealTerm
HTTP Toolkit
vs Charles vs RealTerm
Bray++ Terminal
vs Charles vs RealTerm

Learn More About Each Product

Charles
Charles
Reviews, pricing & alternatives →
RealTerm
RealTerm
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

Charles Alternatives
RealTerm Alternatives
Browse More Software