Hacker ApprovedDepartments

Canine

Shares rank 14 of 19 deployment tools by recommenders

Free, open source, self-hosted platform that adds a Heroku-like deploy experience on top of your Kubernetes cluster. Caveat: critics say the docs are thin and some API reference links return 404.

Free, open source, self-hosted platform that adds a Heroku-like deploy experience on top of your Kubernetes cluster. Caveat: critics say the docs are thin and some API reference links return 404.

8 people gave an opinion

recommend it
6
criticize it
2
approval share
75%
Each figure is one person. RecommendsCriticizes

Recommended in 9 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Owned for 2 years

Median of the 8 owners who said how long they have had it.

Each square is one year.

Why it doesn’t carry the badge

  • 6 people recommend itNeeds 10 or more, not met.
  • 3 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 9 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Heroku-like PaaS on Kubernetes

    “Basically a self hosted, FOSS that turns a Kubernetes cluster into something as easy to use as Heroku.”

    Comment from 6 Sep 2026 in “Ask HN: What are you working on?”

    “I’ve been working on an open source tool that turns your Kubernetes into a Heroku like PaaS”

    Comment from 9 Mar 2026 in “Ask HN: What Are You Working On? (March 2026)”

    “makes it dead simple to turn your Kubernetes environment into a Heroku like PaaS”

    Comment from 18 Dec 2025 in “Ask HN: Those making $500/month on side projects in 2025 – Show and tell”
  • Simplifies Kubernetes for most uses

    “Basically a self hosted, FOSS that turns a Kubernetes cluster into something as easy to use as Heroku.”

    Comment from 6 Sep 2026 in “Ask HN: What are you working on?”

    “simplify it massively for 90% of use cases but still give full k8s api for any more advanced features”

    Comment from 11 Feb 2026 in “Railway Global Outage”

    “gives you a sensible deployment platform on top of k8s with one install”

    Comment from 15 Jun 2026 in “What job interviews taught me about Kubernetes”
  • Free and open source, no paywall

    “I've been developing an open source Heroku alternative so we may never again be gouged for nice deployment pipelines.”

    Comment from 6 Feb 2026 in “An Update on Heroku”

    “We've been building canine.sh free and open source for an enterprise ready deployment platform.”

    Comment from 25 May 2026 in “The bootstrapper's EU stack for under €10 per month”

    “Canine is 100% FOSS. No hidden features behind some payment plan or anything.”

    Comment from 14 Dec 2025 in “Ask HN: What Are You Working On? (December 2025)”
  • Compared to Coolify and Dokploy

    “Is canine for kubernetes as coolify is for docker? Lovely!”

    Comment from 18 Dec 2025 in “Ask HN: Those making $500/month on side projects in 2025 – Show and tell”

    “it's to Kubernetes what Coolify or Dokploy is to Docker”

    Comment from 20 Dec 2025 in “Go ahead, self-host Postgres”

What people warn about

Each mark is one comment

  • Docs missing or broken links

    “The docs seem to be non existent.”

    Comment from 11 Feb 2026 in “Railway Global Outage”

    “API Reference returns a 404 btw”

    Comment from 18 Dec 2025 in “Ask HN: Those making $500/month on side projects in 2025 – Show and tell”

Other deployment tools people recommend

The four most recommended other deployment tools, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Canine compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Flux CD441377%12—Approved
Coolify38883%12—Approved
Dokku22581%1010 yrs3 ownersApproved
Kamal21388%9—Approved
CanineThis page6275%92 yrs8 owners—
See all 19 deployment tools, ranked

What people said

23 of the 25 comments that mention it, newest first. Each links to the original comment.

“Basically a self hosted, FOSS that turns a Kubernetes cluster into something as easy to use as Heroku.”

RecommendsComment from 6 Sep 2026 in “Ask HN: What are you working on?”

“I feel like even after all these years we’re still missing the devex that Heroku provided.”

RecommendsComment from 13 Jul 2026 in “Ask HN: What Are You Working On? (July 2026)”

“gives you a sensible deployment platform on top of k8s with one install”

RecommendsComment from 15 Jun 2026 in “What job interviews taught me about Kubernetes”

“gives you a heroku like interface to deploy applications to”

RecommendsComment from 14 Jun 2026 in “Ask HN: What are you working on? (June 2026)”

“We've been building canine.sh free and open source for an enterprise ready deployment platform.”

RecommendsComment from 25 May 2026 in “The bootstrapper's EU stack for under €10 per month”

“We just passed 2000 developers last month actively deploying with canine.”

RecommendsComment from 10 May 2026 in “Ask HN: What Are You Working On? (May 2026)”

“I’ve been working on an open source tool that turns your Kubernetes into a Heroku like PaaS”

RecommendsComment from 9 Mar 2026 in “Ask HN: What Are You Working On? (March 2026)”

“simplify it massively for 90% of use cases but still give full k8s api for any more advanced features”

RecommendsComment from 11 Feb 2026 in “Railway Global Outage”

“Looks like a great product”

RecommendsComment from 11 Feb 2026 in “Railway Global Outage”

“The docs seem to be non existent.”

CriticizesComment from 11 Feb 2026 in “Railway Global Outage”

“Offers all the same features without the potential of a vendor lock-in / price gouging.”

RecommendsComment from 11 Feb 2026 in “Railway Global Outage”

“I've been developing an open source Heroku alternative so we may never again be gouged for nice deployment pipelines.”

RecommendsComment from 6 Feb 2026 in “An Update on Heroku”

“basically turns your kubernetes into a developer friendly PaaS”

RecommendsComment from 12 Jan 2026 in “Ask HN: What Are You Working On? (January 2026)”

“it's to Kubernetes what Coolify or Dokploy is to Docker”

RecommendsComment from 20 Dec 2025 in “Go ahead, self-host Postgres”

“API Reference returns a 404 btw”

CriticizesComment from 18 Dec 2025 in “Ask HN: Those making $500/month on side projects in 2025 – Show and tell”

“Is canine for kubernetes as coolify is for docker? Lovely!”

RecommendsComment from 18 Dec 2025 in “Ask HN: Those making $500/month on side projects in 2025 – Show and tell”

“That's exactly what I've been looking for my homelab.”

RecommendsComment from 18 Dec 2025 in “Ask HN: Those making $500/month on side projects in 2025 – Show and tell”

“makes it dead simple to turn your Kubernetes environment into a Heroku like PaaS”

RecommendsComment from 18 Dec 2025 in “Ask HN: Those making $500/month on side projects in 2025 – Show and tell”

“Canine is 100% FOSS. No hidden features behind some payment plan or anything.”

RecommendsComment from 14 Dec 2025 in “Ask HN: What Are You Working On? (December 2025)”

“an open source, self hosted PaaS for Kubernetes”

RecommendsComment from 14 Dec 2025 in “Ask HN: What Are You Working On? (December 2025)”

“This is exactly why we built https://canine.sh , to try to rebuild Heroku in the open source”

RecommendsComment from 12 Nov 2025 in “Heroku Support for .NET 10”

“This looks really cool, will try it out!”

RecommendsComment from 11 Nov 2025 in “Ask HN: What Are You Working On? (Nov 2025)”

“a free, open source Heroku alternative for 2 years now”

RecommendsComment from 10 Nov 2025 in “Ask HN: What Are You Working On? (Nov 2025)”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.