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APIs · head to head

Stainless vs Tyk

Stainless logo

Stainless

APIs

Generates client SDKs, API docs, and MCP servers from an OpenAPI spec

From
Free
Rated
-
Full reviewWebsite
Tyk logo

Tyk

APIs

Open-source API gateway and API management platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Stainless starter and Pro plan prices are not published and require contacting the company.; Tyk professional and Enterprise plan pricing not published; contact required
  • They diverge on capability: Stainless covers SDK generation, Tyk covers API Gateway.

Where they differ

Only the attributes on which Stainless and Tyk actually diverge.

Attributes where Stainless and Tyk differ
AttributeStainlessTyk
Platformsweb, apiLinux, Docker, Kubernetes, Cloud
FoundedUnknown2013

Identical on both: starting price (Free), pricing model (freemium), 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 Stainless

  • SDK generation
  • MCP server generation
  • Docs site generation
  • Webhooks and streaming support
  • Automated unit tests
  • Git integration

Only in Tyk

  • API Gateway
  • Rate Limiting
  • Authentication
  • Kubernetes
  • Docker
  • AWS
  • Azure
  • Linux support

What people use each for

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

Stainless

  • Generating typed SDKs for a public APInot Tyk
  • Producing an MCP server from an existing OpenAPI specnot Tyk
  • Building an API documentation site alongside client librariesnot Tyk
  • Giving open-source APIs a free SDK generation pathnot Tyk

Tyk

  • API gateway and API management platformsnot Stainless
  • Microservices architecture orchestrationnot Stainless
  • High-growth teams standardizing on API platformsnot Stainless
  • Enterprises requiring advanced security and governancenot Stainless

Where each one falls short

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

Stainless

  • Starter and Pro plan prices are not published and require contacting the company.
  • The free plan caps APIs at 25 endpoints, which excludes larger production APIs.
  • Overage charges apply per SDK/endpoint/month once limits are exceeded, which can make costs unpredictable at scale.

Tyk

  • Professional and Enterprise plan pricing not published; contact required
  • Core plan uses consumption-based model with variable costs
  • No upfront pricing transparency for production deployments

Pricing, plan by plan

Stainless

Free
  • FreeFree
    • Up to 5 generators (SDKs, docs, or MCP servers)
    • 5 seats
    • APIs with 25 or fewer endpoints
  • Starter$undefined/mo
    • Unlimited generators
    • Expanded seats
    • Private SDKs of any size
  • Pro$undefined/mo
    • Custom enterprise features and pricing
  • Enterprise$undefined/mo
    • Dedicated support
    • SOC 2 compliance reports
    • Purchase order/invoicing with negotiable terms

Tyk

Free
  • Free TrialFree
    • Fully featured 48-hour trial
    • No credit card required
    • Tyk Cloud access
  • Core Plan$null/month
    • Usage-based flexible pricing
    • Cloud, Hybrid, or Self-managed deployment
    • Unlimited API gateways
  • Professional Plan$null/month
    • One fixed price with unlimited access
    • All deployment options
    • Unlimited APIs and requests
  • Enterprise Plan$null/month
    • Custom pricing required
    • Advanced governance and security
    • Premium support with custom SLAs

Which should you pick?

Choose Stainless if

  • You need sdk generation.
  • You want to start without paying.
  • You work on web, api.
  • You also want mcp server generation.
Stainless review

Choose Tyk if

  • You need api gateway.
  • You want to start without paying.
  • You work on Linux, Docker, Kubernetes, Cloud.
  • You also want rate limiting.
Tyk review

Questions people ask

Is Stainless or Tyk better?
Neither clearly leads. Stainless starts at Free and Tyk at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Stainless or Tyk?
Stainless starts at Free and Tyk at Free.
Does Stainless or Tyk run on more platforms?
Stainless runs on web, api. Tyk runs on Linux, Docker, Kubernetes, Cloud.
Can I use Stainless for free?
Both have a free tier, so you can try either at no cost before committing.
What is Stainless best used for?
Stainless is most often used for generating typed sdks for a public api, producing an mcp server from an existing openapi spec, building an api documentation site alongside client libraries, giving open-source apis a free sdk generation path. Of those, generating typed sdks for a public api and producing an mcp server from an existing openapi spec are not what Tyk is typically brought in for.
What can Stainless do that Tyk cannot?
Stainless covers SDK generation, MCP server generation, Docs site generation, Webhooks and streaming support. Tyk covers API Gateway, Rate Limiting, Authentication, Kubernetes.

Answered from the vendors’ own pages

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

Yes. The Free plan supports up to 5 generators, 5 seats, APIs with 25 or fewer endpoints, and 100 preview builds per month, with email support.

Source
Tyk: How much does Tyk cost?

Tyk offers a free 48-hour trial with no credit card required. The Core plan uses usage-based pricing on a flexible model. Professional plan offers unlimited access at a fixed price (amount not published). Enterprise plans require custom pricing.

Source
Stainless: Who owns the generated SDK code?

The generated SDK code is owned by the customer and published by Stainless under the Apache 2.0 license.

Source
Tyk: Is there a free trial of Tyk?

Yes, Tyk provides a fully featured 48-hour free trial of Tyk Cloud that requires no credit card to start.

Source
Stainless: What happens if I exceed my plan's endpoint limit?

Customers exceeding their endpoint limits are billed per SDK, per endpoint, per month for the overage.

Source
Tyk: What deployment options are included in Tyk pricing?

All Tyk plans support Cloud, Hybrid, or Self-managed deployment options without feature restrictions, allowing flexible infrastructure choices across pricing tiers.

Source
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