Zapier Alternative - Windmill logo

Zapier Alternative - Windmill

Open-source developer platform for building internal tools and workflow automation

7.1/10Good

Overview

Windmill offers a refreshing middle ground for organizations seeking both automation and internal tool development in a single platform. Its hybrid low-code approach accommodates both technical and non-technical team members, supporting scripting in multiple languages while maintaining visual workflow builders. The open-source nature and self-hosting option appeal to privacy-conscious enterprises. Performance is solid, with efficient execution and monitoring capabilities. The growing ecosystem of templates and integrations accelerates development. Primary limitations include a smaller user base compared to established platforms and a learning curve for maximizing advanced capabilities. Ideal for development teams automating processes while building custom tooling, or organizations wanting migration flexibility. Less suitable for purely no-code automation scenarios where minimal technical involvement is required.

Pros & Cons

Pros

  • Open-source with self-hosting options
  • Hybrid low-code approach supporting multiple languages
  • Combines automation with internal tool building
  • Visual workflow builder with code flexibility
  • Strong focus on collaboration and monitoring

Cons

  • Smaller ecosystem compared to market leaders
  • Still maturing platform with ongoing feature development
  • Requires some technical capability to leverage fully

Features

Core Features

Visual Workflow BuilderYes
Internal Tool BuilderYes

Developer Tools

Multi-Language ScriptingYes

Integrations

API IntegrationsYes

Automation

Workflow SchedulingYes

Management

Team CollaborationYes
Execution MonitoringYes

Pricing

Self-Hosted Open Source

Free
  • Unlimited workflows
  • No usage limits
  • Community support
  • Full feature access

Cloud Community

Free
  • Up to 5 flows
  • Limited execution
  • Email support
  • Community features

Cloud Pro

$50/mo

$500/yr when billed annually

  • Unlimited flows
  • 100K steps/month
  • Priority support
  • Team collaboration

Comparisons with Zapier Alternative - Windmill

ToolAudit may earn a commission when you visit a tool through our links. This never affects our scores or rankings. How we make money

Get the AI Stack Brief — Free weekly insights on the best AI tools