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APIs · head to head

Apidog vs LiteLLM

Apidog logo

Apidog

APIs

All-in-one platform for API design, documentation, testing, and mocking

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: Apidog free plan is capped at 4 users, limiting larger teams from using it at no cost.; LiteLLM enterprise pricing based on annual request capacity and deployment architecture, sized via direct sales
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Apidog and LiteLLM actually diverge.

Attributes where Apidog and LiteLLM differ
AttributeApidogLiteLLM
Pricing modelfreemiumopen-source
Platformsweb, windows, mac, linuxWeb

Identical on both: starting price (Free), 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 Apidog

  • API design and documentation
  • Mock servers
  • Automated testing
  • Team collaboration
  • Scheduled imports
  • Branded documentation

Only in LiteLLM

Nothing recorded that Apidog does not also cover.

What people use each for

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

Apidog

  • Designing and documenting APIs in a shared team workspacenot LiteLLM
  • Mocking API responses for frontend development before backend is readynot LiteLLM
  • Running automated API test suitesnot LiteLLM
  • Replacing separate Postman, Swagger, and mock-server tools with one platformnot LiteLLM

LiteLLM

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

Where each one falls short

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

Apidog

  • Free plan is capped at 4 users, limiting larger teams from using it at no cost.
  • Faster scheduled imports and unlimited projects require the Professional tier or higher.
  • Smaller community and plugin ecosystem compared to long-established tools like Postman.
  • Advanced enterprise security controls require the top-tier Enterprise plan.

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

Apidog

Free
  • FreeFree
    • Up to 4 users
    • Core design, mock, and testing features
  • Basic$9/month
    • Per-seat pricing billed annually
    • Expanded team collaboration
  • Professional$18/month
    • Unlimited projects
    • Team-level shared variables
    • Faster scheduled imports
  • Enterprise$27/month
    • Advanced admin and security controls
    • Priority 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 Apidog if

  • You need api design and documentation.
  • You want to start without paying.
  • You work on web, windows, mac, linux.
  • You also want mock servers.
Apidog review

Choose LiteLLM if

  • You want to start without paying.
LiteLLM review

Questions people ask

Is Apidog or LiteLLM better?
Neither clearly leads. Apidog 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, Apidog or LiteLLM?
Apidog starts at Free and LiteLLM at Free.
Does Apidog or LiteLLM run on more platforms?
Apidog runs on web, windows, mac, linux. LiteLLM runs on Web.
Can I use Apidog for free?
Both have a free tier, so you can try either at no cost before committing.
What is Apidog best used for?
Apidog is most often used for designing and documenting apis in a shared team workspace, mocking api responses for frontend development before backend is ready, running automated api test suites, replacing separate postman, swagger, and mock-server tools with one platform. Of those, designing and documenting apis in a shared team workspace and mocking api responses for frontend development before backend is ready are not what LiteLLM is typically brought in for.
What can Apidog do that LiteLLM cannot?
Apidog covers API design and documentation, Mock servers, Automated testing, Team collaboration.

Answered from the vendors’ own pages

Apidog: What does Apidog cost?

Apidog offers a free plan for up to 4 users, with paid per-seat plans at roughly $9/month for Basic, $18/month for Professional, and $27/month for Enterprise when billed annually.

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
Apidog: Is there a free plan, and what are its limits?

The free plan supports up to 4 users with access to core design, documentation, mocking, and testing features.

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
Apidog: Can I try paid plans before subscribing?

Paid plans include a 14-day free trial, giving teams full access to premium features before committing to a subscription.

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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