Tools that are free — Works with Kubernetes

4 match your filters — 4 of them answered our check today.

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Architext

Live

Generates architecture diagrams and design documents directly from infrastructure files like docker-compose or Terraform, for teams documenting real systems instead of drawing them by hand.

Domain registered 1 month ago

FreeNo sign-up
What to know▼
How it works
Auto-detects docker-compose, Kubernetes, Terraform, CloudFormation, or a repo URL and builds a diagram
What's different
AI co-editor updates the diagram from plain-English requests
Pricing
free, no signup
Best for
engineering teams documenting existing infrastructure

Watched for 6 days · last checked today

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YAML2JSON

Live

Converts YAML to JSON and back entirely in your browser, including multi-document Kubernetes manifests, with line-numbered parse errors, your config never leaves the browser.

Domain registered 21 days ago

FreeNo sign-upWorks offlineData stays with you
What to know▼
How it works
Converts YAML to JSON and back entirely in the browser, including multi-document files like Kubernetes manifests, with line-numbered parse errors.
What's different
Runs offline once loaded and your config never leaves the browser; the conversion core is open source.
Pricing
Free, no signup.
Best for
Developers who need to convert Kubernetes manifests or other YAML/JSON files without uploading them anywhere.

Watched for 14 days · last checked 8d ago

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Moniple

Live

Kubernetes monitoring with a mobile-first dashboard and an AI assistant that reads pod/node/log data and proposes kubectl fixes you approve — for DevOps teams tired of juggling multiple dashboards and alert channels.

FreeOpen source
What to know▼
How it works
Puts every Kubernetes cluster in one mobile-first dashboard (web, iOS, Android), with an AI Doctor that scans pods, nodes, events and logs, explains the root cause in your language, and proposes fixes with the exact kubectl equivalent.
What's different
Nothing runs until you approve; open-source agent, bring your own LLM or use Moniple AI.
Pricing
Free tier included.
Best for
DevOps engineers tired of juggling multiple dashboards and alert channels.

Watched for 13 days · last checked 10d ago

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DevPrep.app

Live

AI voice-based mock interview practice for developers, with spoken follow-up questions and 500+ technical flashcards across languages and tools; includes a free tier.

Free
What to know▼
How it works
An AI voice-based mock interview: it asks a technical question out loud, listens to your spoken answer, and asks follow-up questions like a real interviewer. Also includes 500+ flashcards across Azure, C#, React, TypeScript, Kubernetes, Python and SQL.
What's different
Talks back and follows up in voice, rather than having you type answers like most prep tools.
Pricing
Free tier available.
Best for
Developers preparing for technical interviews who want to practice answering out loud under pressure.

Watched for 15 days · last checked 2d ago

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