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Charles vs SFTPGo

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

Charles icon
Charles
SFTPGo icon
SFTPGo

Charles vs SFTPGo: 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).

SFTPGo: SFTPGo is an open-source secure file transfer application that supports SFTP, FTP/S, WebDAV, and more. It is self-hosted, allows server-to-server transfers, and has user management, configurations, and audit logging.

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 SFTPGo
Sugggest Score — —
Category Development File Sharing
Pricing — Open Source

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

SFTPGo
SFTPGo

Description: SFTPGo is an open-source secure file transfer application that supports SFTP, FTP/S, WebDAV, and more. It is self-hosted, allows server-to-server transfers, and has user management, configurations, and audit logging.

Type: software

Pricing: Open Source

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
SFTPGo
SFTPGo Features
  • Secure file transfer with SFTP, SCP, FTP/S and FTP protocols
  • Web-based file manager and browser
  • Server to server transfers
  • User management and permissions
  • Configurable through admin dashboard
  • Event auditing and logging
  • Open source and self-hosted

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
SFTPGo
SFTPGo

Pros

  • Highly secure encrypted file transfers
  • Flexible protocols and transfer options
  • User access controls and audit logging
  • Self-hosted provides full control
  • Open source allows customization

Cons

  • Requires self-hosting and server management
  • Limited built-in user management features
  • Less intuitive than some GUI clients
  • Not as feature-rich as some commercial products

Pricing Comparison

Charles
Charles
  • Not listed
SFTPGo
SFTPGo
  • Open Source

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Learn More About Each Product

Charles
Charles
Reviews, pricing & alternatives →
SFTPGo
SFTPGo
Reviews, pricing & alternatives →

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