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APIs · head to head

curl vs LiteLLM

curl logo

curl

APIs

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

From
Free
Rated
-
Full reviewWebsite
LiteLLM logo

LiteLLM

APIs

The AI Gateway for platform teams

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; LiteLLM enterprise pricing based on annual request capacity and deployment architecture, sized via direct sales
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which curl and LiteLLM actually diverge.

Attributes where curl and LiteLLM differ
AttributecurlLiteLLM
PlatformsLinux, MacOS, Windows, Unix, MobileWeb
Founded1997Unknown

Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), user rating (Not yet rated), category (APIs).

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
  • Windows support

Only in LiteLLM

Nothing recorded that curl does not also cover.

What people use each for

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

curl

  • API Developmentnot LiteLLM
  • API Gatewaynot LiteLLM
  • API Testingnot LiteLLM
  • API Documentationnot LiteLLM
  • Microservicesnot LiteLLM

LiteLLM

  • Accessing 140+ LLM providers through single APInot curl
  • Implementing cost-based routing for advanced AI tasksnot curl
  • Deploying new LLM models usually within a daynot curl
  • Switching backend models with config changes onlynot curl
  • Maintaining consistent access across 100+ endpointsnot 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

LiteLLM

  • Enterprise pricing based on annual request capacity and deployment architecture, sized via direct sales
  • Not per-token based pricing for Enterprise tier

Pricing, plan by plan

curl

Free
  • Open SourceFree
    • Full curl functionality
    • Community support

LiteLLM

Free
  • Open SourceFree
    • 100+ providers
    • One OpenAI API
    • Virtual keys
  • Enterprise$null/mo
    • All Open Source features
    • SSO + SCIM
    • OIDC/JWT authentication

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 LiteLLM if

  • You want to start without paying.
LiteLLM review

Questions people ask

Is curl or LiteLLM better?
Neither clearly leads. curl starts at Free and LiteLLM at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, curl or LiteLLM?
curl starts at Free and LiteLLM at Free.
Does curl or LiteLLM run on more platforms?
curl runs on Linux, MacOS, Windows, Unix, Mobile. LiteLLM runs on Web.
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 LiteLLM is typically brought in for.
What can curl do that LiteLLM cannot?
curl covers HTTP/HTTPS, FTP, Multiple protocols, Universal compatibility.

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
LiteLLM: Is LiteLLM free to use?

Yes, LiteLLM's open-source version is free forever and requires no credit card. Self-host in minutes with support for 100+ LLM providers.

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
LiteLLM: What does LiteLLM's Enterprise plan cost?

Enterprise pricing is custom and annual, sized based on your annual gateway request capacity, deployment architecture, and support needs. Not charged per token.

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
LiteLLM: Is there a free trial for Enterprise?

Yes, a 30-day Enterprise trial key is available via email with no credit card required.

Source
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