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Hoppscotch vs Windmill

Side-by-side comparison of features, pricing, ratings, and alternatives.

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Hoppscotch
HoppscotchFast, open-source API testing and documentation in your browser
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Windmill
WindmillTurn code into workflows, internal tools, and APIs instantly
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Overview
Description

Hoppscotch is a lightweight, web‑based tool that lets developers design, test, and document APIs without leaving the browser. Its clean UI supports REST, GraphQL, WebSocket, and gRPC, making it a versatile companion for any API workflow. The platform is open‑source, free to use, and integrates seamlessly with GitHub, GitLab, and Bitbucket, allowing teams to version‑control collections and share environments effortlessly.

Windmill is an open‑source developer platform that lets you convert Python, TypeScript, Go and SQL scripts into production‑ready workflows, internal tools, and APIs. It provides a low‑code environment where developers can orchestrate, schedule, and expose code without writing boilerplate. The platform supports self‑hosted deployments as well as a managed cloud offering, enabling teams to iterate quickly, share components, and scale automation across the organization while keeping full control over data and infrastructure.

Pricing
Free
Freemium
Category
API Tools
Low-Code / No-Code
Best for
Developers and development teams
Developers and internal tool teams
Specifications
open source
Yes
Yes
github stars
79,875
—
api available
Yes
Yes
support options
Email, GitHub Issues
Email, Community Slack, GitHub Issues
key integrations
GitHub, GitLab, Bitbucket
GitHub, GitLab, Slack, PostgreSQL, MySQL, Kafka
primary language
TypeScript
—
Pros & Cons
Pros
  • Completely free and open‑source
  • Runs entirely in the browser – no installation needed
  • Supports multiple API protocols (REST, GraphQL, WebSocket, gRPC)
  • Easy integration with version‑control platforms
  • Open‑source with full code transparency
  • Supports multiple programming languages
  • Fast conversion of scripts to APIs and UI
  • Flexible deployment: self‑hosted or SaaS
Cons
  • Limited offline capabilities compared to desktop clients
  • Advanced testing features like scripting are minimal
  • Self‑hosting requires Docker/Kubernetes knowledge
  • UI is functional but not as polished as dedicated low‑code platforms
  • Advanced orchestration may require learning its workflow DSL
  • Managed SaaS pricing can be higher for large teams
Community & Metrics
Upvotes
0
0
User rating
Not enough data
Not enough data

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The Verdict

AI-generated from listing data

Windmill offers a broader low‑code automation platform with multi‑language scripting and API/UI generation, while Hoppscotch is a free, browser‑only API testing tool.

Key differences

  • •Windmill can execute Python, TypeScript, Go, and SQL scripts as workflows; Hoppscotch only sends HTTP requests.
  • •Windmill provides built‑in role‑based access control, audit logs, and deployment options; Hoppscotch has no native security or deployment features.
  • •Hoppscotch runs entirely in the browser with no installation; Windmill requires self‑hosting or SaaS subscription.
  • •Windmill includes visual pipeline orchestration and internal admin panel generation; Hoppscotch focuses on request testing and documentation.
DimensionWinner

Pricing & value

Hoppscotch is completely free; Windmill has a freemium model with potentially higher SaaS costs for large teams.

Hoppscotch

Ease of use / learning curve

Hoppscotch runs in-browser with no setup, whereas Windmill requires learning its workflow DSL and deployment choices.

Hoppscotch

Features & depth

Windmill supports multi‑language scripts, API publishing, dashboards, and role‑based security; Hoppscotch is limited to API testing.

Windmill

Integrations & ecosystem

Windmill integrates with GitHub, GitLab, Slack, PostgreSQL, MySQL, Kafka; Hoppscotch lists only Git platforms.

Windmill

Collaboration

Hoppscotch allows sharing collections via public URLs and Git sync; Windmill’s collaboration relies on Git CI/CD but lacks instant sharing.

Hoppscotch

Scalability

Windmill can be self‑hosted or run on SaaS with enterprise‑grade RBAC and audit logs; Hoppscotch lacks such scalability features.

Windmill

Support & security

Windmill offers role‑based access control, audit logs, and email/community support; Hoppscotch provides only email and GitHub issues.

Windmill

Choose Hoppscotch if…

Developers who only need a free, quick‑setup API testing and documentation UI.

Choose Windmill if…

Teams needing internal tools, API endpoints, and workflow automation with security controls.

Common questions

Is there any cost to use either product?

Hoppscotch is free; Windmill has a freemium model and may incur SaaS fees for larger teams.

Can I host the solution on my own infrastructure?

Windmill supports self‑hosting; Hoppscotch self‑hosting requires Docker/Kubernetes knowledge.

Which tool supports role‑based access control and audit logging?

Windmill includes built‑in RBAC and audit logs; Hoppscotch does not provide these security features.