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Windmill vs Buzz

WindmillBuzz

Turn scripts into workflows, APIs, and internal tools.

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Transcribe and caption audio offline on your computer.

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Votes00
PricingFreemiumFree
CategoryAutomationTranscription
Tags
practical-ossopen-sourceself-hostedautomation
practical-ossopen-sourceself-hostedtranscription
Best for——
Pros
  • Auto-generates web UIs and webhooks from your scripts, with no frontend work required
  • Polyglot: Python, TypeScript, Go, Bash, SQL, PowerShell, Rust, and more in one platform
  • Many triggers (schedules, webhooks, HTTP routes, Kafka, WebSockets, email) plus a flow and low-code app builder
  • Fast, self-hostable engine with a Rust backend, Postgres queue, and nsjail sandboxing; deploys via Docker Compose or Kubernetes
  • Free for internal use, with Git sync, a VS Code extension, and a community hub of shared scripts
  • Runs fully offline on your own machine, keeping audio private
  • Permissive MIT license
  • Handles files, YouTube links, and live microphone transcription
  • Exports to TXT, SRT, and VTT, with speaker identification and a watch-folder option
  • Hardware acceleration via CUDA, Apple Silicon, and Vulkan for faster processing
Cons
  • AGPL-3.0 plus proprietary Community Edition features: commercial redistribution, embedding, or managed-service use requires a paid license
  • Self-hosting requires running and maintaining Postgres and worker infrastructure
  • The project states it is not currently seeking outside contributions, limiting community code input
  • The breadth of triggers, flows, and apps carries a learning curve for new teams
  • Accuracy and speed depend on the Whisper model size and your hardware; larger models need a capable GPU
  • Whisper's translation feature outputs English, so it is not a general any-to-any translator
  • Installers are unsigned, so Windows and macOS show security warnings on first run
  • Intel Macs are no longer supported beyond an older release; current versions require Apple Silicon

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