ToolSell
ToolSell · Premium Digital Products
A digital product ecosystem, engineered end to end.
AI systems, WordPress plugins, themes and ebooks, built and shipped by the same engineer who runs the platforms they power. Every product on this page is live, priced and verifiable.
System Rail · Idea to Product17 PRODUCTS · 4 PLATFORMS · 1 BUILDER
The Ecosystem
What is ToolSell?
A direct answer, because a serious store deserves one.
ToolSell (toolsell.online) is a premium digital products store founded by P Adhil Khan. It sells AI engineering systems, WordPress plugins, themes, templates and nonfiction ebooks.
The ecosystem runs on four live platforms: toolsell.online for premium products, toolsgi.com for free tools, ebookhunt.online for free books, and tutakin.online for tools and books together.
Live, verified products
Every product listed on this page has its own product page on toolsell.online, captured and verified from the live shop.
Platforms in one system
The free platforms already run versions of these tools: calculators, timers, converters and the 3D flipbook reader. The premium versions ship on ToolSell.
Featured System · AI Engineering OS
Stop prompting. Start engineering.
Most people use AI in the same loop: type a prompt, copy the answer, hope it works. AI Engineering OS replaces that loop with a system. A 7-stage lifecycle, 42 checklists, and quality gates that verify the work before it ships.
One idea in. A finished product out. The AI brings the intelligence, the method brings the discipline.
Quality gates run before anything ships. Three governance files tell the AI how to behave, so a codebase keeps improving instead of collapsing the moment you add a feature. Developers can test WordPress builds locally on XAMPP before production.
Runs inside ChatGPT · Claude · Gemini · Grok · Cline · OpenCode
Premium Systems
Deep-work systems for serious builds.
Three flagship systems for authors, researchers and platform builders. Each one runs a documented multi-stage workflow, not a one-shot tool.
Book Production System
Book Creation Engine v1.0
A 16-stage workflow that takes a book from raw manuscript to publication-ready, with author approval built into the stages. Sixteen engines, one output.
Content Research Engine
Content Gap Analysis Tool
A local, evidence-led content research engine. Feed it sources through its universal input and it maps what is missing before you write a word.
WordPress Theme
ToolsGI Theme Pro 1
A fast, clean WordPress theme for tools websites, digital download stores and ebook libraries. Powerful without the bloat.
Product Discovery
Seventeen products. Five libraries. One workbench.
Filter by what you build with. Every price and link below is the live, verified product page.
Showing 17 products
All prices are shown in Indian rupees (₹). Buying from outside India? Checkout on toolsell.online handles international orders, and your payment processor converts the rupee amount to your local currency at the current exchange rate.
AI Engineering System
AI Engineering OS
A 7-stage methodology with 42 checklists and quality gates that turns AI into an engineering system. One idea in, a finished product out.
ChatGPTClaudeGeminiGrokClineOpenCode
Book Production System
Book Creation Engine v1.0
A 16-stage book creation workflow for authors, from manuscript to publication-ready book.
Content Research Engine
Content Gap Analysis Tool
A local, evidence-led content research engine that finds what is missing before you write.
WordPress Theme
ToolsGI Theme Pro 1
A fast, clean WordPress theme for tools websites and digital download stores.
AI Guide · Ebook
Ai Se App Kaise Banaye
A 13-chapter roadmap from app idea to income. Build apps with AI, no coding needed.
WordPress Plugin
Real Flip 2026
Turn PDF files into realistic, interactive 3D flipbooks inside WordPress.
WordPress Plugin
WordPress Popup Plugin
A lead generation popup plugin with 9 powerful features to drive more leads and conversions.
Content Dashboard
Smart Content Studio Dashboard
An all-in-one content studio dashboard for planning and producing work in one place.
WordPress Plugin
Buy Me Coffee Pop Up
A WordPress popup that lets visitors support your site with a coffee.
Nonfiction Ebook
Reliable AI Workflows: Build AI That Works
A 12-chapter system for turning scattered AI prompts into repeatable workflows.
Nonfiction Ebook
You Don’t Need More Money Advice
A complete 12-chapter money system, told for people who already heard the generic advice.
WordPress Plugin
Smart Font Pairing Tool
AI-powered typography that produces perfect font combinations for websites.
WordPress Plugin
Smart Color Palette Generator
Generates color palettes that solve poor color combinations, not just more of them.
WordPress Plugin
Smart Count Timer
A 7-in-1 countdown plugin for marketers who need real urgency, not gimmicks.
WooCommerce Plugin
Ultimate Financial Calculators
An 8-in-1 expert WooCommerce plugin for smart financial calculations on any store.
Financial Plugin · India
EMI Calculator Pro
India’s ultimate loan calculator for smart EMI calculations, built for Indian users.
Design Templates
35 Premium Elementor Landing Page Templates
Thirty-five premium Elementor landing page templates for fast, professional launches.
The Creator
Built by an engineer, not an agency.
P Adhil Khan is an Indian author and builder. By training he is a certified network engineer (CCNA, CCNP, MCSE). By obsession, he is a builder who has shipped more than forty WordPress plugins and web applications, and four platforms: toolsell.online, toolsgi.com, ebookhunt.online and tutakin.online.
He does not write about technology from theory. The tools sold here came out of the workbench: each one was built, tested and used on his own platforms before it became a product.
He writes from Andhra Pradesh, India, usually late at night, and answers his own email.
P Adhil Khan | toolsgi.com | toolsell.online
FAQ
Questions, answered directly.
What is ToolSell?
What is included in AI Engineering OS?
Which AI tools does AI Engineering OS work with?
Do I need coding experience to use these products?
Who builds the products sold on ToolSell?
Can I sell what I build with AI Engineering OS?
What do ToolSell products cost?
Are prices shown in Indian rupees? Can international buyers pay?
The Workbench Is Open
Find the tool that ships your next build.
Seventeen live products across AI systems, WordPress plugins, themes, templates and ebooks. Every price verified, every link pointing to its live product page.
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