- 🏗 Founder of BuyReadySite.com — ready-made digital products & web dev studio
- 🚀 Building PromoPilot — AI link-building & promotion SaaS (App Store 📱)
- 🤖 Creator of TextHumanize
· AI SEO Analyzer
- 🍎 Native macOS/iOS apps with Swift + AI — Sonus, Brisa, PromoPilot iOS
- 🧪 20 free SEO & email tools open-sourced as CLIs, libraries and GitHub Actions
- 🌍 3,000+ GitHub contributions in the last year · Open source believer
| Project | Description | Stack |
|---|---|---|
| PromoPilot | AI promotion SaaS: cascades of publications, SEO audit, rank tracking · iOS app | PHP · Node.js · RN |
| TextHumanize | AI text naturalization · 25 languages · 100% offline | Python · PHP · TS |
| AI SEO Analyzer | WordPress SEO plugin with OpenAI integration | PHP · WordPress |
| Sonus | macOS app: record → transcribe → translate | Swift · Whisper · GPT |
| SMS SaaS Platform | Full SaaS: queues, realtime, billing, analytics | React · Node.js · MySQL |
| modx-to-astro | CMS migration CLI with zero-downtime deploy | Astro · Shell · CI/CD |
| VoltPing | Power monitoring · Telegram bot · Tuya Cloud | PHP · Python · SQLite |
|
AI text naturalization engine 25 languages · 100% offline · zero deps PHANTOM™ & ASH™ detection bypass Python · PHP · TypeScript · REST API · CLI |
JavaScript humanizer toolkit Lightweight · Browser-ready · No deps Ports the TextHumanize engine to JS/TS Ideal for frontend & Node.js integrations ➡️ GitHub Repo |
The client-side checks behind PromoPilot's free tools, published as small zero-dependency Node.js packages. Each one is a CLI, a library and a GitHub Action, and has a free online version — no install, no sign-up.
npx github:ksanyok/spf-checker example.com📧 Email & DNS
| Tool | What it does | Code | Online |
|---|---|---|---|
| SPF Checker | Parse SPF, follow includes, count DNS lookups |  |
▶ Try it |
| DMARC Checker | Validate DMARC policy, alignment and report addresses |  |
▶ Try it |
| DKIM Checker | Find selectors, decode the public key and its size |  |
▶ Try it |
| BIMI Checker | Check the BIMI record, SVG Tiny PS logo and VMC/CMC |  |
▶ Try it |
| MX Lookup | List MX hosts by priority and detect the mail provider |  |
▶ Try it |
🔒 HTTP & security
| Tool | What it does | Code | Online |
|---|---|---|---|
| SSL Checker | Certificate chain, expiry, TLS protocol and hostname match |  |
▶ Try it |
| Security Headers | Grade CSP, HSTS and other security headers A–F |  |
▶ Try it |
| Redirect Checker | Trace HTTP and meta-refresh redirect chains |  |
▶ Try it |
| Broken Links | Find broken links on a page |  |
▶ Try it |
🕷 Crawling & indexing
| Tool | What it does | Code | Online |
|---|---|---|---|
| Robots.txt Checker | RFC 9309 parser, linter and URL allow/deny test |  |
▶ Try it |
| Robots.txt Generator | Generate robots.txt with presets and AI-crawler rules |  |
▶ Try it |
| Sitemap Analyzer | Validate XML sitemaps and indexes, check URL status |  |
▶ Try it |
🔎 On-page & SERP
| Tool | What it does | Code | Online |
|---|---|---|---|
| Meta Tag Analyzer | Audit title, description, canonical and robots tags |  |
▶ Try it |
| Open Graph Debugger | Check Open Graph / Twitter Cards and share image size |  |
▶ Try it |
| SERP Preview | Google snippet preview with pixel-width truncation |  |
▶ Try it |
| Schema Validator | Validate JSON-LD against rich-result requirements |  |
▶ Try it |
| Keyword Density | Keyword and n-gram density of a page or text |  |
▶ Try it |
🧰 Utilities
| Tool | What it does | Code | Online |
|---|---|---|---|
| UTM Builder | Build, parse and lint UTM-tagged URLs |  |
▶ Try it |
| Favicon Checker | Check favicons, touch icons and the web manifest |  |
▶ Try it |
| Watermark Detector | Detect hidden Unicode characters in text |  |
▶ Try it |
Cascades of AI-generated publications SEO audit · Rank tracker · Crowd marketing 86 free SEO tools · Multi-language Built with: PHP · Node.js · React Native · AI |
Ready-to-launch websites & plugins. WordPress · WooCommerce · SaaS MVPs Custom development · AI integrations Telegram: @buyreadysite |
| Plugin | Stars | Description |
|---|---|---|
| AI-SEO-Content-Analyzer |  |
Deep SEO analysis with OpenAI — for WordPress Classic/Block editors |
| translatepress-addon-indexer |  |
Auto-indexes TranslatePress tables for search performance |
| device-prices-acf-plugin |  |
ACF-powered pricing management for device service sites |
| AutoTranslateContent |  |
Auto-translate WP content via Google Cloud Translation API |
| acf-price-updater-plugin |  |
Bulk ACF price updater with import/export |
| custom-device-page-generator-wp |  |
Auto-generates device pages with ACF + multi-language |
| wp-popup-product-info |  |
WooCommerce product info popup |
| nowaway-woocommerce-shipping | — | Custom WooCommerce shipping method integration |
| omega-woocommerce-importer | — | Advanced product importer for WooCommerce |
