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APIs · head to head

curl vs Eclipse

curl logo

curl

APIs

Command-line tool for transferring data using URLs with wide protocol support

From
Free
Rated
-
Full reviewWebsite
Eclipse logo

Eclipse

Technology

The Eclipse Foundation - home to a global community

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: curl open-source with no vendor pricing: curl is free and open-source under GPL 3.0; no subscription or licensing costs apply; Eclipse high memory consumption and CPU usage, especially with multiple plugins installed
  • They diverge on capability: curl covers HTTP/HTTPS, Eclipse covers Java development environment.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which curl and Eclipse actually diverge.

Attributes where curl and Eclipse differ
AttributecurlEclipse
Pricing modelopen-sourceUnknown
PlatformsLinux, MacOS, Windows, Unix, MobileWindows, macOS, Linux
CategoryAPIsTechnology
Founded19972001

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in curl

  • HTTP/HTTPS
  • FTP
  • Multiple protocols
  • Universal compatibility
  • Scripting tools
  • Linux support
  • MacOS support
  • Unix support

Only in Eclipse

  • Java development environment
  • Extensible plugin architecture
  • Integrated debugger
  • Code refactoring
  • Version control integration
  • Build automation
  • Multi-language support
  • Rich client platform

Both cover

  • Windows support

What people use each for

The jobs each tool is most often brought in to do.

curl

  • API Developmentnot Eclipse
  • API Gatewaynot Eclipse
  • API Testingnot Eclipse
  • API Documentationnot Eclipse
  • Microservicesnot Eclipse

Eclipse

  • Java application developmentnot curl
  • Enterprise software developmentnot curl
  • Web application developmentnot curl
  • Plugin developmentnot curl
  • Educational programmingnot curl

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

curl

  • Open-source with no vendor pricing: curl is free and open-source under GPL 3.0; no subscription or licensing costs apply
  • Commercial support costs hidden: site references 'commercial support available' but pricing is not detailed or accessible from homepage
  • No SaaS model: curl is a command-line tool and library; costs are limited to optional commercial support contracts (pricing unknown)
  • Self-support burden: free software means customers rely on community forums or undisclosed commercial support pricing

Eclipse

  • High memory consumption and CPU usage, especially with multiple plugins installed
  • Slow startup times and performance degradation with large projects or many open editors
  • Requires configuration of eclipse.ini file to optimize heap sizes for adequate performance
  • User interface considered outdated compared to modern IDE alternatives
  • User base fell from 39% of Java developers in 2024 to 28% in 2025, indicating market decline

Pricing, plan by plan

curl

Free
  • Open SourceFree
    • Full curl functionality
    • Community support

Eclipse

Free

No published plan breakdown. See the Eclipse review.

Which should you pick?

Choose curl if

  • You need http/https.
  • You want to start without paying.
  • You work on Linux, MacOS, Windows, Unix, Mobile.
  • You also want ftp.
curl review

Choose Eclipse if

  • You need java development environment.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want extensible plugin architecture.
Eclipse review

Questions people ask

Is curl or Eclipse better?
Neither clearly leads. curl starts at Free and Eclipse at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, curl or Eclipse?
curl starts at Free and Eclipse at Free.
Does curl or Eclipse run on more platforms?
curl runs on Linux, MacOS, Windows, Unix, Mobile. Eclipse runs on Windows, macOS, Linux.
Can I use curl for free?
Both have a free tier, so you can try either at no cost before committing.
What is curl best used for?
curl is most often used for api development, api gateway, api testing, api documentation. Of those, api development and api gateway are not what Eclipse is typically brought in for.
What can curl do that Eclipse cannot?
curl covers HTTP/HTTPS, FTP, Multiple protocols, Universal compatibility. Eclipse covers Java development environment, Extensible plugin architecture, Integrated debugger, Code refactoring. Both handle Windows support.

Answered from the vendors’ own pages

curl: How much does curl cost?

curl is free and open-source software under the GPL 3.0 license. There is no cost to download, use, or modify the software.

Source
Eclipse: How much does Eclipse IDE cost?

Eclipse IDE is completely free and open-source, released under the Eclipse Public License 2.0.

Source
curl: Is commercial support available for curl?

Yes. The curl website references 'commercial support available,' but pricing and details are not disclosed on the homepage and require visiting the support page.

Source
curl: Can I sponsor curl financially?

Yes. The curl website offers an option to 'Sponsor curl financially.' Visitors can donate to support curl development, but the donation link must be accessed through the site's support section.

Source
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