curl is a widely used command-line tool and software library for transferring data using various network protocols. It is utilized by developers and system administrators worldwide to communicate with servers and test APIs directly from the terminal.
HTTPie is an API testing client built around simplicity, offering an open-source command-line tool alongside a Desktop application currently in public beta. The CLI is installable through common package managers including apt, brew, pip, snap, and choco, and has built up a large open-source community with nearly 48,000 GitHub stars.
- Free and open-source
- Highly customizable
- Supports multiple network protocols
- Portable and feature-rich library
- CLI is free, open source, and widely packaged across platforms
- Simple, readable syntax that's easier to write from memory than raw curl
- Large, active open-source community
- Desktop app brings the same simplicity to a GUI
- Steep learning curve for beginners
- Limited user interface options
- Dependent on command-line interface
- Desktop app is still in public beta
- Full pricing structure for any paid tiers is not clearly published
- Smaller enterprise feature set than larger API platforms
More alternatives & similar tools
Alternatives to curl
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Alternatives to HTTPie
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The Verdict
AI-generated from listing datacurl is the safer default for maximum protocol support and low‑level scripting, while HTTPie trades some depth for a simpler, more readable API testing experience.
Key differences
- •Protocol breadth: curl handles HTTP, HTTPS, FTP, SFTP, SCP, etc.; HTTPie focuses on HTTP/HTTPS only.
- •User interface: curl is pure command‑line; HTTPie offers a readable CLI syntax plus a beta desktop GUI.
- •Learning curve: curl’s many options create a steep start‑up; HTTPie’s syntax is designed for ease of memorization.
- •Pricing model: curl is completely free; HTTPie’s desktop app is freemium with undisclosed paid tiers.
Pricing & value
curl is fully free and open‑source; HTTPie’s desktop app is freemium with unclear paid pricing.
Ease of use / learning curve
HTTPie’s human‑readable syntax and optional GUI lower the learning barrier compared to curl’s steep CLI options.
Features & depth
curl supports a wide range of network protocols (HTTP, HTTPS, FTP, SFTP, SCP) while HTTPie is limited to HTTP/HTTPS.
Integrations & ecosystem
curl provides libcurl for embedding in applications and is widely packaged; HTTPie relies mainly on package‑manager installs.
Collaboration
HTTPie includes request/collection export and a desktop app for sharing, features curl lacks.
Support
Both rely on community support; no enterprise support options are listed for either.
Choose curl if…
Developers or sysadmins needing extensive protocol support, scripting power, and pure CLI operation.
Choose HTTPie if…
Developers wanting quick, readable HTTP API testing with optional GUI and lower learning effort.
Common questions
Is there any cost to use either tool?
curl is completely free; HTTPie’s CLI is free, but its desktop app is freemium with undisclosed paid tiers.
Which tool is easier for beginners to write API calls?
HTTPie uses a human‑readable syntax and optional GUI, making it easier for beginners than curl’s complex options.
Can I use these tools for non‑HTTP protocols like FTP?
Only curl supports FTP, SFTP, SCP and similar protocols; HTTPie is limited to HTTP/HTTPS.