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APIs · head to head

GraphQL Apollo vs Windmill

GraphQL Apollo logo

GraphQL Apollo

APIs

Complete platform for building GraphQL APIs

From
Free
Rated
-
Full reviewWebsite
Windmill logo

Windmill

Automation Integration

Open-source developer platform for building scripts, workflows, and internal apps

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: GraphQL Apollo standard and Enterprise plans require sales contact for custom pricing; Windmill free self-hosted tier caps SSO users at 10 and workspaces at 3, requiring Enterprise for larger teams.
  • They diverge on capability: GraphQL Apollo covers Apollo Server, Windmill covers Script-to-workflow engine.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which GraphQL Apollo and Windmill actually diverge.

Attributes where GraphQL Apollo and Windmill differ
AttributeGraphQL ApolloWindmill
Pricing modelfreemiumopen-source
PlatformsJavaScript, Node.js, Web, Mobileweb, api, linux, windows, mac
CategoryAPIsAutomation Integration
Founded2016Unknown

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 GraphQL Apollo

  • Apollo Server
  • Apollo Client
  • GraphQL Federation
  • REST APIs
  • Microservices
  • Databases
  • JavaScript support
  • Node.js support

Only in Windmill

  • Script-to-workflow engine
  • Auto-generated UIs
  • Self-hosted deployment
  • Git sync
  • SSO support
  • Audit logs

What people use each for

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

GraphQL Apollo

  • GraphQL API managementnot Windmill
  • Schema federationnot Windmill
  • API analytics and monitoringnot Windmill
  • Developer-focused infrastructurenot Windmill

Windmill

  • Turning ad-hoc scripts into scheduled jobs and APIsnot GraphQL Apollo
  • Building internal tools from existing Python/TypeScript codenot GraphQL Apollo
  • Self-hosted automation for engineering teamsnot GraphQL Apollo
  • Orchestrating multi-language workflowsnot GraphQL Apollo

Where each one falls short

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

GraphQL Apollo

  • Standard and Enterprise plans require sales contact for custom pricing
  • Free plan limited to 3 developers and 1-day retention
  • Self-hosted router on free tier heavily rate-limited to 60 requests/minute

Windmill

  • Free self-hosted tier caps SSO users at 10 and workspaces at 3, requiring Enterprise for larger teams.
  • Compute unit and seat-based pricing (developer vs. operator seats, worker compute units) adds pricing complexity beyond a flat monthly fee.
  • Email triggers are capped at 100/day on the free tier, limiting event-driven use cases without upgrading.
  • Smaller ecosystem of pre-built integrations compared to more established automation tools like n8n.

Pricing, plan by plan

GraphQL Apollo

Free
  • FreeFree
    • 3 developers
    • 1-day data retention
    • Community support only
  • Developer$5/per million requests
    • $50 usage credit for new signups
    • Up to 10 developers
    • 7-day data retention
  • Standard$null/custom
    • Up to 30 developers
    • 90-day data retention
    • Standard support with SLA (8x5)
  • Enterprise$null/custom
    • Unlimited developers
    • 18-month data retention
    • Business support 24x7x365 with SLA

Windmill

Free
  • Free / Open-sourceFree
    • Unlimited executions
    • Self-hosted deployment
    • Max 10 users with SSO
  • Enterprise$120/month
    • Unlimited executions and workspaces
    • Uncapped SSO seats
    • 24/7 priority support (3-hour response)

Which should you pick?

Choose GraphQL Apollo if

  • You need apollo server.
  • You want to start without paying.
  • You work on JavaScript, Node.js, Web, Mobile.
  • You also want apollo client.
GraphQL Apollo review

Choose Windmill if

  • You need script-to-workflow engine.
  • You want to start without paying.
  • You work on web, api, linux, windows, mac.
  • You also want auto-generated uis.
Windmill review

Questions people ask

Is GraphQL Apollo or Windmill better?
Neither clearly leads. GraphQL Apollo starts at Free and Windmill at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GraphQL Apollo or Windmill?
GraphQL Apollo starts at Free and Windmill at Free.
Does GraphQL Apollo or Windmill run on more platforms?
GraphQL Apollo runs on JavaScript, Node.js, Web, Mobile. Windmill runs on web, api, linux, windows, mac.
Can I use GraphQL Apollo for free?
Both have a free tier, so you can try either at no cost before committing.
What is GraphQL Apollo best used for?
GraphQL Apollo is most often used for graphql api management, schema federation, api analytics and monitoring, developer-focused infrastructure. Of those, graphql api management and schema federation are not what Windmill is typically brought in for.
What can GraphQL Apollo do that Windmill cannot?
GraphQL Apollo covers Apollo Server, Apollo Client, GraphQL Federation, REST APIs. Windmill covers Script-to-workflow engine, Auto-generated UIs, Self-hosted deployment, Git sync.

Answered from the vendors’ own pages

GraphQL Apollo: How much does Apollo GraphQL cost?

Apollo GraphQL is free for up to 3 developers. Paid plans start at $5 per million GraphQL requests on the Developer plan, which includes $50 usage credit for new signups. Standard and Enterprise plans require custom pricing via sales contact.

Source
Windmill: What does Windmill cost?

Windmill's Free and Open-source edition is $0/month for self-hosted use with unlimited executions, while Enterprise starts at $120/month with unlimited workspaces and uncapped SSO seats, priced further by developer/operator seats and compute units.

Source
GraphQL Apollo: Is there a free version of Apollo GraphQL?

Yes, Apollo GraphQL offers a forever-free plan with no credit card required for up to 3 developers, including 1-day data retention, community support, and self-hosted GraphOS Router rate-limited to 60 requests per minute.

Source
Windmill: Is there a free plan and what are its limits?

The free self-hosted plan supports unlimited executions but caps SSO at 10 users, workspaces at 3, groups/permissions at 4, and email triggers at 100 per day.

Source
GraphQL Apollo: What does Apollo's Enterprise plan include that Standard does not?

The Enterprise plan offers unlimited developers versus 30 on Standard, 18-month data retention versus 90 days, and 24x7x365 business support with SLA instead of 8x5 support. It also includes premium and professional services add-ons and custom MSA agreements. Both require custom pricing.

Source
Windmill: How is usage metered on Windmill Enterprise?

Enterprise usage is metered through seats (developer seats at $20/month, operator seats at $10/month) and compute units, e.g. $100/month for 2 standard-worker compute units.

Source
Windmill: What happens to a self-hosted Windmill deployment if the company shuts down?

The pricing page addresses this directly as an FAQ topic, noting that self-hosted applications built on the open-source edition can continue running independently of Windmill the company.

Source
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