Learn CURL with Real Code Examples
Updated Nov 21, 2025
Monetization
API testing services
DevOps automation tools
Cloud integration services
Network debugging consulting
File-transfer automation
Future Roadmap
Better HTTP/3 support
Improved TLS performance
More security hardening
More parallel download features
Continued protocol expansion
When Not To Use
Parsing large JSON responses
Complex OAuth flows
GUI-based API exploration
Real-time browser simulation
Websocket-heavy interactions
Final Summary
cURL is the universal standard for data transfer via URLs.
Essential for APIs, DevOps, automation, and networking.
Powerful, scriptable, and supports many protocols.
A must-know tool for backend developers and sysadmins.
Faq
Is curl free?
Yes - open-source and widely used.
Does curl work on all OS?
Yes, cross-platform.
Is curl good for APIs?
It's one of the best tools for API testing.
Can curl upload files?
Yes - supports multipart/form-data.