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Processmaker vs Windmill: Which Workflow Automation Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Leads 5/9
Rating
,
Reviews
0
From
Free
Rating
,
Reviews
0
From
Custom

in Workflow Automation

The Short Answer

Processmaker vs Windmill, in 15 seconds

Choose Processmaker if…

  • You want the lower entry price
  • You need a genuinely free plan
  • You want deeper AI and automation features
  • You have strict security & compliance needs

Choose Windmill if…

  • You prefer Windmill's approach and ecosystem

Head-to-Head Scorecard

How Processmaker and Windmill score

Processmaker leads on 5 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Processmaker
    No reviews
    Windmill
    No reviews
  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Processmaker
    0
    Windmill
    0
  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Processmaker
    Processmaker
    Free
    Windmill
    Custom
  • Free Access

    Availability of a free plan and/or free trial

    Processmaker
    Processmaker
    Free plan + trial
    Windmill
    Free trial
  • Integrations

    Number of listed third-party integrations

    Even
    Processmaker
    6
    Windmill
    6
  • Features

    Number of listed product capabilities

    Processmaker
    Processmaker
    6
    Windmill
    0
  • AI Features

    Capabilities mentioning AI, automation or ML

    Processmaker
    Processmaker
    2
    Windmill
    ,
  • Security & Compliance

    Number of listed compliance certifications

    Processmaker
    Processmaker
    4
    Windmill
    2
  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Processmaker
    4
    Windmill
    4

Feature Comparison

Processmaker vs Windmill feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Processmaker
Windmill
Overview
User rating
,
,
Pricing model
QUOTE_BASED
Quote-based
Starting price
Free
Custom
Free version
Free trial
Features
Key capabilities
Business process managementLow-code workflow designerDynamic formsDocument & decision automationAI process intelligenceEnterprise integrations
,
AI features
Document & decision automationAI process intelligence
,
Integrations & API
Integrations
SalesforceDocuSignMicrosoft 365SAPSlackWebhooks
PythonKubernetesAWSGitHubPostgresAPIs
Public API
Platforms
Deployment
CloudOn-Premise
CloudSaaS
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
SOC 2 Type IIGDPRISO 27001HIPAA
SOC 2GDPR
Vendor
Company
,
,
Verified
Founded
2008
2022
Headquarters
Durham, North Carolina, USA
Community / Open Source

Pricing Comparison

Processmaker vs Windmill pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Processmaker

Free to start
Community (Open Source)Free
  • Core BPM engine
  • Process designer
  • Forms
  • Self-host
PlatformCustom
  • Advanced automation
  • AI process intelligence
  • Integrations
  • Cloud or self-managed
EnterpriseCustom
  • SSO & advanced security
  • High availability
  • Premium support & SLA
  • On-premise option

Windmill

Custom to start
ProfessionalCustom
  • Analytics and reporting
  • flows and scheduling
  • scripts to workflows
  • Integrations
EnterpriseCustom
  • self-hostable and fast
  • internal app builder
  • Dedicated support and onboarding
  • Everything in Professional

Total cost of ownership factors

Free planProcessmaker Windmill
Free trial to evaluateProcessmaker Windmill
Transparent published pricingProcessmaker Windmill
Public API (build vs. buy add-ons)Processmaker Windmill

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Processmaker vs Windmill: strengths and trade-offs

Processmaker

Pros

  • Free plan available
  • Free trial offered
  • Compliance: SOC 2 Type II, GDPR, ISO 27001
  • Stronger AI / automation features
  • Public API available

Cons

    Windmill

    Pros

    • Free trial offered
    • Compliance: SOC 2, GDPR
    • Public API available

    Cons

    • No free plan
    • Pricing is quote-based (less transparent)

    Buyer Fit

    Who should use Processmaker vs Windmill?

    Startups

    Processmaker

    Processmaker keeps early-stage costs lowest with its entry tier.

    Small businesses

    Processmaker

    Processmaker offers the most accessible pricing for lean teams.

    Agencies

    Processmaker

    Processmaker connects to more tools for multi-client workflows.

    Enterprises

    Processmaker

    Processmaker leads on compliance and breadth for complex needs.

    Ecommerce

    Processmaker

    Processmaker integrates with more of the commerce stack.

    SaaS companies

    Processmaker

    Processmaker is the more developer- and automation-friendly choice.

    Integration overlap

    Only in Processmaker (6)

    SalesforceDocuSignMicrosoft 365SAPSlackWebhooks

    Only in Windmill (6)

    PythonKubernetesAWSGitHubPostgresAPIs

    Keep Exploring

    Other alternatives worth considering

    Similar workflow automation products buyers compare alongside Processmaker and Windmill.

    Ask SIA which solution fits your business

    SIA, Saaskart's AI buying assistant, weighs Processmaker and Windmill against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

    Get a personalised recommendation

    Processmaker vs Windmill, Frequently Asked Questions

    What is the difference between Processmaker and Windmill?

    Processmaker and Windmill are both software solutions. Processmaker is rated 0.0/5 by 0 users, while Windmill is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

    Which is better, Processmaker or Windmill?

    Based on user ratings, Processmaker scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

    Which is cheaper, Processmaker or Windmill?

    Processmaker is the more affordable option with a free plan available.

    Does Processmaker or Windmill have a free plan?

    Processmaker offers a free plan. Windmill does not have a free tier but does offer a free trial.

    Can I switch from Processmaker to Windmill?

    Switching between Processmaker and Windmill is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

    Who should use Processmaker vs Windmill?

    Processmaker is best suited for teams that prioritise enterprise features. Windmill works well for teams needing advanced capabilities.

    Our Verdict

    The bottom line on Processmaker vs Windmill

    Best Overall

    Either

    It's a tie balances user satisfaction and proven adoption.

    Best for Startups

    Processmaker

    Processmaker has the friendliest entry point for new teams.

    Best for Enterprise

    Processmaker

    Processmaker leads on compliance and feature breadth.

    Best Value

    Processmaker

    Processmaker delivers the lowest cost to get started.

    Best AI Features

    Processmaker

    Processmaker ships more AI and automation.

    Highest Rated

    Either

    Both earn equal user ratings.

    Ready to decide between Processmaker and Windmill?

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