Free Developer Tools

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AI & DevOps Engineering

Practical, high-performance tools to help you validate, deploy, and scale your applications faster. No signup required.

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LLM Token Counter

Count tokens and estimate API costs for GPT-4o, Claude, Gemini, and Llama models instantly. No data leaves your browser.

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Free
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AI Visibility Checker

Score your article against 8 AEO signals to see how likely it is to be cited by ChatGPT, Perplexity, and Claude.

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Free
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JSON-LD Generator

Generate valid TechArticle, FAQPage, and HowTo structured data for Google rich results and AI answer engines.

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Free
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CI/CD Pipeline Generator

Generate production-ready CI/CD pipelines for GitHub Actions, Azure DevOps, and GitLab CI in seconds.

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Free
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K8s YAML Checker

Validate your Kubernetes manifests against best practices for security, reliability, and performance.

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Dockerfile Optimizer

Analyze and optimize your Dockerfiles for smaller image sizes, faster builds, and better security.

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Free
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JSON ↔ YAML Converter

Convert between JSON and YAML instantly. Format and validate your configuration files.

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Free
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PriviPaste

A free VS Code extension that redacts PII and secrets locally before pasting into AI tools.

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