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APIs · head to head

Apidog vs Swan

Apidog logo

Apidog

APIs

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

From
Free
Rated
-
Full reviewWebsite
Swan logo

Swan

APIs

European banking-as-a-service platform for embedding accounts, cards and payments into other products

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Apidog has a free tier, so it costs nothing to try first.
  • Each has a real cost: Apidog free plan is capped at 4 users, limiting larger teams from using it at no cost.; Swan its regulatory base and strongest local account coverage are French and European, so companies needing US, UK-post-Brexit-specific, or broader global banking-as-a-service need an additional provider.
  • They diverge on capability: Apidog covers API design and documentation, Swan covers Embedded business accounts.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Apidog and Swan actually diverge.

Attributes where Apidog and Swan differ
AttributeApidogSwan
Starting priceFreeOn request
Pricing modelfreemiumquote
Free tierYesNo
Platformsweb, windows, mac, linuxWeb, API

Identical on both: 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 Swan

  • Embedded business accounts
  • Card issuing
  • SEPA payments
  • Local account localisation
  • ACPR regulation
  • Usage-based pricing

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 Swan
  • Mocking API responses for frontend development before backend is readynot Swan
  • Running automated API test suitesnot Swan
  • Replacing separate Postman, Swagger, and mock-server tools with one platformnot Swan

Swan

  • A vertical SaaS platform wanting to embed business bank accounts under its own brandnot Apidog
  • A marketplace wanting to issue cards to sellers or partners without becoming a licensed banknot Apidog
  • A company wanting SEPA payment initiation embedded directly into its own productnot Apidog
  • A European fintech wanting to avoid a six-figure setup fee and long lock-in typical of legacy banking-as-a-service dealsnot 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.

Swan

  • Its regulatory base and strongest local account coverage are French and European, so companies needing US, UK-post-Brexit-specific, or broader global banking-as-a-service need an additional provider.
  • Pricing is described only philosophically (usage-based, no big setup fee) rather than published as an actual rate card, so a company still needs a sales conversation to get real numbers.
  • Embedding banking features into a product is a substantial compliance and design undertaking regardless of the vendor, and Swan handling the licence does not remove a platform's own KYC, AML and customer support obligations for the accounts it offers.
  • As a comparatively young, single-country-licensed e-money institution, its balance sheet and regulatory standing carry more concentration risk than a banking-as-a-service offering backed by an established, multi-jurisdiction bank.
  • Local account depth is explicitly limited to France, Germany and Spain, so a platform needing native local accounts in other European countries may find coverage thinner than expected.

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

Swan

On request
  • Swan$undefined/month
    • Usage-based pricing, no published rate card
    • No long-term contract or large setup fee required
    • Custom quote based on current, not forecast, usage

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 Swan if

  • You need embedded business accounts.
  • You work on Web, API.
  • You also want card issuing.
Swan review

Questions people ask

Is Apidog or Swan better?
Neither clearly leads. Apidog starts at Free and Swan at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apidog or Swan?
Apidog has a free tier; the other does not. Paid plans start at Free for Apidog and On request for Swan.
Does Apidog or Swan run on more platforms?
Apidog runs on web, windows, mac, linux. Swan runs on Web, API.
Can I use Apidog for free?
Yes. Apidog has a free tier, so you can try it without paying. Swan starts at On request.
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 Swan is typically brought in for.
What can Apidog do that Swan cannot?
Apidog covers API design and documentation, Mock servers, Automated testing, Team collaboration. Swan covers Embedded business accounts, Card issuing, SEPA payments, Local account localisation.

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
Swan: Which countries does Swan offer local accounts in?

France, Germany and Spain specifically, alongside broader SEPA payment coverage.

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
Swan: Is pricing published?

No, Swan describes a usage-based, no-large-setup-fee philosophy but requires a quote for actual numbers.

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
Swan: Who regulates Swan?

France's ACPR (Autorite de Controle Prudentiel et de Resolution), as a licensed e-money institution.

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