I build free AI dev tools you can run with one command. No installs. No config. Just npx and go.
110+ free CLI tools that solve real dev problems. Every single one is open source.
| Tool | What it does |
|---|---|
npx ai-test-gen |
Generate unit tests from source files |
npx ai-e2e-gen |
Generate end-to-end test scenarios |
npx ai-coverage-boost |
Add tests to increase code coverage |
npx ai-snapshot-test |
Generate snapshot tests |
npx ai-roast |
Get brutally honest code feedback |
npx ai-code-review |
AI code review before you commit |
| Tool | What it does |
|---|---|
npx ai-secret-scan |
Find leaked secrets in your code |
npx ai-xss-check |
Detect XSS vulnerabilities |
npx ai-sql-check |
Find SQL injection risks |
npx ai-auth-check |
Audit authentication flows |
npx ai-permission |
Review permission patterns |
npx ai-csp |
Generate Content Security Policy |
| Tool | What it does |
|---|---|
npx ai-component |
Generate React and Vue components |
npx ai-form |
Build forms from descriptions |
npx ai-animation |
Create CSS and JS animations |
npx ai-responsive |
Make layouts responsive |
npx ai-dark-mode |
Add dark mode support |
npx ai-css-to-tailwind |
Convert CSS to Tailwind |
npx ai-a11y |
Fix accessibility issues |
npx ai-storybook |
Generate Storybook stories |
| Tool | What it does |
|---|---|
npx ai-middleware |
Generate Express and Fastify middleware |
npx ai-swagger |
Generate OpenAPI specs |
npx ai-validator |
Create input validation schemas |
npx ai-webhook |
Build webhook handlers |
npx ai-error-handler |
Generate error handling |
npx ai-logger |
Set up logging |
npx ai-rate-limit |
Add rate limiting |
npx ai-cors |
Configure CORS properly |
| Tool | What it does |
|---|---|
npx ai-prisma-gen |
Generate Prisma schemas |
npx ai-supabase-gen |
Generate Supabase schemas |
npx ai-schema |
Design database schemas |
npx ai-migrate |
Generate migration files |
npx ai-seed |
Create seed data |
npx ai-index |
Suggest database indexes |
npx ai-query-optimize |
Optimize slow queries |
npx ai-sql |
Generate SQL from natural language |
| Tool | What it does |
|---|---|
npx ai-commit |
Write commit messages from diffs |
npx ai-branch |
Suggest branch names |
npx ai-pr-desc |
Generate PR descriptions |
npx ai-merge-resolve |
Resolve merge conflicts |
npx ai-diff-summary |
Summarize code changes |
npx ai-changelog |
Generate changelogs |
npx ai-release-notes |
Write release notes |
npx ai-stash-name |
Name your stashes |
| Tool | What it does |
|---|---|
npx ai-dockerfile |
Generate Dockerfiles |
npx ai-docker-compose |
Create docker-compose files |
npx ai-k8s |
Generate Kubernetes manifests |
npx ai-terraform |
Generate Terraform configs |
npx ai-nginx |
Generate nginx configs |
npx ai-github-action |
Create GitHub Actions workflows |
npx ai-ci |
Set up CI pipelines |
npx ai-vercel-config |
Configure Vercel deployments |
npx ai-cloudflare |
Set up Cloudflare |
| Tool | What it does |
|---|---|
npx ai-readme |
Generate READMEs from code |
npx ai-api-docs |
Generate API documentation |
npx ai-comment |
Add code comments |
npx ai-docs |
Generate project docs |
npx ai-onboard |
Create onboarding guides |
npx ai-wiki |
Generate wiki pages |
npx ai-adr |
Write architecture decisions |
| Tool | What it does |
|---|---|
npx ai-lighthouse |
Fix Lighthouse issues |
npx ai-core-vitals |
Optimize Core Web Vitals |
npx ai-bundle-check |
Analyze bundle size |
npx ai-image-optimize |
Optimize images |
npx ai-lazy-load |
Add lazy loading |
npx ai-prefetch |
Set up prefetching |
npx ai-cache-strategy |
Design caching strategies |
| Tool | What it does |
|---|---|
npx ai-tsconfig |
Generate TypeScript configs |
npx ai-eslint-config |
Set up ESLint |
npx ai-gitignore |
Generate .gitignore files |
npx ai-env-sync |
Sync environment variables |
npx ai-husky |
Set up git hooks |
npx ai-monorepo |
Configure monorepos |
npx ai-next-config |
Configure Next.js |
| Tool | What it does |
|---|---|
npx ai-regex |
Generate regex from descriptions |
npx ai-cron-gen |
Generate cron expressions |
npx ai-mock-data |
Generate mock and test data |
npx ai-explain |
Explain code in plain English |
npx ai-refactor |
Suggest refactoring |
npx ai-naming |
Suggest variable and function names |
npx ai-snippet |
Generate code snippets |
npx ai-script |
Generate shell scripts |
| Tool | What it does |
|---|---|
npx ai-resume |
Generate dev resumes |
npx ai-cover-letter |
Write cover letters |
npx ai-interview |
Prep for tech interviews |
npx ai-pitch |
Create project pitches |
npx ai-landing |
Generate landing page copy |
npx ai-meta-tags |
Generate SEO meta tags |
npx ai-social |
Create social media content |
npx ai-og-image |
Generate OG images |
I got tired of doing the same boring dev tasks over and over. Writing commit messages, creating READMEs, making OG images, debugging regex. So I started building tools that do it for me.
They're all free, open source, and you don't need to install anything. Just npx and go.
- X: @lxgicstudios for daily AI dev content
- YouTube: @lxgicstudios for tutorials and demos
- Substack: lxgicstudios.substack.com for deep dives
- Website: lxgicstudios.com
Everything is MIT licensed. Take it, fork it, build something cool with it.