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windmill-labs/windmill

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Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.

90 mentions on Hacker News by 22 people: 5 stories, 85 comments · first 2022-03-13 · latest 2026-09-23

Mentions per year 90 mentions · busiest year 2023 (50)
20082026
  1. …easy way to build apps or what cloudflare OS call gadgets. We're betting on this too at https://github.com/windmill-labs/windmill , very curious to see if that's the future for most enterprise and if a model where everyone vibe-code/fork…
    comment by rubenfiszel · 2026-09-23 · in Stripe's Knowledge AI Platform
  2. ▲ 10
    Windmill.dev is not "fully open-sourced (AGPLv3)"
    story by alpine-rockies · 2026-08-21 · 2 comments
  3. …collapse in 18 months. https://github.com/n8n-io/n8n https://github.com/activepieces/activepieces https://github.com/windmill-labs/windmill
  4. Windmill - https://github.com/windmill-labs/windmill
    comment by slig · 2024-10-19 · in Svelte 5 Released
  5. ▲ 2
    Windmill: Open-Source Platform for Scripts, Webhooks, Workflows and UIs
    story by EchoLoom · 2024-10-01 · 0 comments
  6. ▲ 3
    Windmill: Open-source developer platform to turn scripts into workflows and UIs
    story by tosh · 2024-08-23 · 0 comments
  7. …the transactional properties of postgresql, such as atomic counters for the concurrency keys: https://github.com/windmill-labs/windmill/blob/main/backend/... or re-queuing jobs that haven't progressed when they should have (most likely,…
    comment by rubenfiszel · 2024-03-28 · in Queues Aren't the Right Abstraction
  8. Look very similar to the script builder portion of https://github.com/windmill-labs/windmill , but not open-source, not self-hostable, without open-source integrations ( https://hub.windmill.dev/ ) and without a workflow engine disclaimer:…
  9. For an alternative to airplane.dev, you can checkout Windmill. https://github.com/windmill-labs/windmill "Open-source developer infrastructure for internal tools (APIs, background jobs, workflows and UIs). Self-hostable alternative to…
    comment by grpt · 2024-01-04 · in Airtable acquires Airplane
  10. …in a not too hard way. Our openflow spec is both open-source and has a full openapi definition: https://github.com/windmill-labs/windmill/blob/main/openflow... you can use that to generate client sdks in any languages and build your own…
    comment by rubenfiszel · 2023-11-23 · in Fast self-hostable open-source workflow engine
  11. …this isn't how Windmill wants their license interpreted, I highly encourage clarifying things. [0] https://github.com/windmill-labs/windmill#commercial-license [1] https://opensource.google/documentation/reference/using/agpl...
  12. LICENSE ??? https://github.com/windmill-labs/windmill/blob/main/LICENSE I'm a bit confused.
  13. The GitHub repo for the open source project gives a better intro/sell: https://github.com/windmill-labs/windmill (Especially the video)
  14. …to compare performances once you guys are comfortable with that, we do them openly and everyday on: https://github.com/windmill-labs/windmill/tree/benchmarks I wasn't aware of the skip B-tree splits and the REINDEX CONCURRENTLY tricks. But…
  15. …to use raw python/javascript/bash on top of a postgres scheduler is to run a single container of https://github.com/windmill-labs/windmill . It only requires a PG connection and does not require a pg extension. It implements a scheduler…
    comment by rubenfiszel · 2023-10-27 · in Making PostgreSQL tick: New features in pg_cron
  16. …(Open-source alternative to Retool/Airplane) (Our python nsjail config for instance: https://github.com/windmill-labs/windmill/blob/main/backend/... )
    comment by rubenfiszel · 2023-10-24 · in Server-side sandboxing: Containers and seccomp
  17. …and would like to bring nuance as the founder of an open-source alternative to Retool and Airplane: https://github.com/windmill-labs/windmill Our enterprise edition is clearly cheaper (between 2-5x cheaper based on customers migrating away…
    comment by rubenfiszel · 2023-09-28 · in Open Source does not win by being cheaper
  18. …similar to airflow and more (retries, cache, suspend, approval steps), check out windmill: https://github.com/windmill-labs/windmill
    comment by rubenfiszel · 2023-09-27 · in Deno Queues
  19. …We are exploring using Citus to cross the barrier of 5000j/s on our multi-tenant instance. https://github.com/windmill-labs/windmill/tree/benchmarks
    comment by rubenfiszel · 2023-09-24 · in Choose Postgres queue technology
  20. There's also https://github.com/windmill-labs/windmill and https://github.com/activepieces/activepieces depending on which parts of retool and tooljet you care about.
  21. Have you checked out windmill by rubin ? edit: link https://github.com/windmill-labs/windmill
  22. Nice catch, thanks! Fixed it ( https://github.com/windmill-labs/windmill/pull/1992 )
  23. …the best model available but using another model is just one endpoint change away in the codebase https://github.com/windmill-labs/windmill/blob/8d550a7ea5708... As an open-source project ourselves, it is pretty obvious next step!
  24. ▲ 144
    Show HN: Build a discord/Slack bot to answer questions with your docs and GPT4
    story by rubenfiszel · 2023-06-29 · 22 comments
  25. …This would be a consolidated way for them to have all their event sources in the same place. [1]: https://github.com/windmill-labs/windmill
  26. https://github.com/windmill-labs/windmill You're kind of competing with this, though?
  27. Does anyone know how this compares to Windmill? https://github.com/windmill-labs/windmill
    comment by sn0wf1re · 2023-05-30 · in Noodl is going open source
  28. …version. - The queue is in postgres or redis. - We scale to 0 - We have helm charts for k8s: https://github.com/windmill-labs/windmill-helm-charts - We support cron and error handlers for cron as functions and we generate a webhook for…
  29. …aggressively the dependencies. For instance, in python we analyze the dependencies using the AST: https://github.com/windmill-labs/windmill/blob/main/backend/... , infer the dependencies from there, have them go through pip-compile to…
  30. Thank you for this: https://github.com/windmill-labs/windmill#cli My first questions with any new tool of this kind is immediately: - Can I run/validate branch versions of the scripts non-destructively, for example as part of pre-merge…
  31. ▲ 428
    Windmill: Open-source developer platform to turn scripts into workflows and UIs
    story by InitEnabler · 2023-05-12 · 109 comments
  32. …In practice it does not change anything so most projects will choose to suffer nit-picks. [1]: https://github.com/windmill-labs/windmill
  33. …there isn't any Python support, and less integrations (for now ?) :) Wishing you the best of luck! https://github.com/windmill-labs/windmill
  34. …but the high-level business logic is defined using JavaScript That is ... exactly what windmill is https://github.com/windmill-labs/windmill The orchestrator is built from scratch in rust using postgresql to store the state. The steps when…
  35. …engineers to work on orchestration, workflows, and CLI. Contact me at ruben@windmill.dev [1]: https://github.com/windmill-labs/windmill
    comment by rubenfiszel · 2023-05-01 · in Ask HN: Who is hiring? (May 2023)
  36. …numbers of incompatible library but `npm:crypto` has been the biggest blocker for our users. [1]: https://github.com/windmill-labs/windmill
    comment by rubenfiszel · 2023-04-29 · in Deno 1.33: Deno 2 is coming
  37. We have built a cross between airplane.dev, retool and n8n. It's fully open-source: https://github.com/windmill-labs/windmill Compared to airplane.dev, our scripts are instantly deployed, run faster, and we are being deployed fully on prem…
    comment by rubenfiszel · 2023-04-21 · in Evidence.dev – Business Intelligence as Code
  38. …I'm gonna investigate thoroughly the codebase, and thank you very much for having shared it. [1]: https://github.com/windmill-labs/windmill [2]: https://github.com/windmill-labs/windmill/blob/main/backend/... [3]:…
  39. …(and then our workers download them if they are not cached). Here is the code from the parser: https://github.com/windmill-labs/windmill/blob/main/backend/... which we could carve out as a separate module.
  40. …we would have been stuck early at using the reactivity bindings after a certain scale. [1]: https://github.com/windmill-labs/windmill/tree/main/frontend
    comment by rubenfiszel · 2023-03-27 · in Thoughts on Svelte
  41. …but i'd love to have an even more structure code framework to recommend. We should chat! [1]: https://github.com/windmill-labs/windmill
  42. …to give a try to windmill. open-source, self-hostable FaaS and app builder similar to retool. [1]: https://github.com/windmill-labs/windmill
  43. …the workflow engine run with bun (we use Rust) but I thought it might be worth mentioning :) [1]: https://github.com/windmill-labs/windmill
  44. …env as a consequence), but from a security perspective, deno is still the cutting-edge. [1]: https://github.com/windmill-labs/windmill
    comment by rubenfiszel · 2023-02-25 · in Show HN: Deon.land – Deno.land?
  45. We've been very happy customer at https://github.com/windmill-labs/windmill , all of our docker builds are on depot and it replaced our fleet of github runners on hetzner :)
  46. …for other things than webservers (which most of the deno framework currently focus on). [1]: https://github.com/windmill-labs/windmill [2]: https://hub.windmill.dev
    comment by rubenfiszel · 2023-02-13 · in <3 Deno
  47. …at Windmill of allowing Python/Javascript/Go/Bash as steps but the workflows are still GUI based: https://github.com/windmill-labs/windmill/blob/main/imgs/win... Despite them being GUI based, you can do everything that temporal enable,…
  48. …git repo or similar. That's like, exactly what we are, take a look at this screenshot for instance: https://github.com/windmill-labs/windmill/blob/main/imgs/win... As for syncing code to git, we do it as well through our CLI and Github…
  49. …trigger.dev considering they are doing workflows entirely in code which has some pro and cons. [1]: https://github.com/windmill-labs/windmill
  50. We do not provide a desktop app, but we provide the FaaS and instructions to self-host wherever: https://github.com/windmill-labs/windmill