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Automation Integration · head to head

MuleSoft vs Windmill

MuleSoft logo

MuleSoft

Automation Integration

Integration platform as a service (iPaaS) with robust API management

From
$1500/monthly
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

  • Only Windmill has a free tier, so it costs nothing to try first.
  • Each has a real cost: MuleSoft pricing for MuleSoft solutions not published on vendor website; enterprise integration platform requires custom quote; Windmill free self-hosted tier caps SSO users at 10 and workspaces at 3, requiring Enterprise for larger teams.
  • They diverge on capability: MuleSoft covers API Gateway, 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 MuleSoft and Windmill actually diverge.

Attributes where MuleSoft and Windmill differ
AttributeMuleSoftWindmill
Starting price$1500/monthlyFree
Pricing modelsubscriptionopen-source
Free tierNoYes
PlatformsCloud, On-premises, Hybridweb, api, linux, windows, mac
Founded1999Unknown

Identical on both: user rating (Not yet rated), category (Automation Integration).

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 MuleSoft

  • API Gateway
  • API Design
  • Integration Platform
  • Salesforce
  • SAP
  • Oracle
  • AWS
  • ServiceNow

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.

MuleSoft

  • AI agent orchestration and governance across multiple LLM platformsnot Windmill
  • API management and gateway control from development through productionnot Windmill
  • Integration middleware for legacy systems and cloud applicationsnot Windmill
  • Multi-agent ecosystem discovery and centralized agent registrynot Windmill
  • Compliance and security monitoring across API, agent, and data interactionsnot Windmill

Windmill

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

Where each one falls short

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

MuleSoft

  • Pricing for MuleSoft solutions not published on vendor website; enterprise integration platform requires custom quote

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

MuleSoft

$1500/monthly
  • Starter$1500/monthly
    • API gateway
    • Design center
    • Basic integration
  • Professional$3500/monthly
    • Advanced integration
    • Analytics
    • Team collaboration
  • Enterprise$undefined/monthly
    • Full Anypoint platform
    • Custom SLA
    • Advanced security

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 MuleSoft if

  • You need api gateway.
  • You work on Cloud, On-premises, Hybrid.
  • You also want api design.
MuleSoft 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 MuleSoft or Windmill better?
Neither clearly leads. MuleSoft starts at $1500/monthly and Windmill at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MuleSoft or Windmill?
Windmill has a free tier; the other does not. Paid plans start at $1500/monthly for MuleSoft and Free for Windmill.
Does MuleSoft or Windmill run on more platforms?
MuleSoft runs on Cloud, On-premises, Hybrid. Windmill runs on web, api, linux, windows, mac.
Can I use Windmill for free?
Yes. Windmill has a free tier, so you can try it without paying. MuleSoft starts at $1500/monthly.
What is MuleSoft best used for?
MuleSoft is most often used for ai agent orchestration and governance across multiple llm platforms, api management and gateway control from development through production, integration middleware for legacy systems and cloud applications, multi-agent ecosystem discovery and centralized agent registry. Of those, ai agent orchestration and governance across multiple llm platforms and api management and gateway control from development through production are not what Windmill is typically brought in for.
What can MuleSoft do that Windmill cannot?
MuleSoft covers API Gateway, API Design, Integration Platform, Salesforce. Windmill covers Script-to-workflow engine, Auto-generated UIs, Self-hosted deployment, Git sync.

Answered from the vendors’ own pages

MuleSoft: What does MuleSoft cost?

MuleSoft does not publish pricing on its website. The vendor markets its Anypoint Platform to enterprises with custom licensing quotes.

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
MuleSoft: How much does the MuleSoft Anypoint Platform cost per user?

MuleSoft does not disclose per-user, per-month, or per-API pricing on its website. Licensing models vary by customer requirements and deployment size.

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
MuleSoft: Does MuleSoft offer a free trial?

MuleSoft encourages users to watch demos or contact sales to explore the platform. No free trial offer is mentioned on the website.

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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