DomainerEngine

Modern, AI-powered domain portfolio engine for domainers.

Deploy to Vercel or your own server, run the Setup Wizard — domain categories, core pages, and navigation are already in place. Import your domains from Afternic, Sedo, or Atom with AI generation on, and every field fills automatically during import. Your portfolio site is ready.

Hours from purchase, you get a live portfolio site — with your domains, AI-filled content, and deal flows ready.
Admin demo · admin@example.com · 1111
After purchase

Here's what happens
after you buy.

01Moment 1 · Deploy

Deploy your site

Deploy to Vercel following the step-by-step video guide. Not a one-click install — it takes 15–20 minutes — but non-technical users handle it fine with the guide. If you'd rather skip it, you can add the setup service for an extra $40 — share your credentials and I'll take care of deployment, DNS, and database.

You'll need access to the private GitHub repository. An invite is sent after purchase — if it hasn't arrived, request it directly.

Note: GitHub organization invites are currently sent manually. Request one if yours hasn't come through.
02Moment 2 · Configure

Setup Wizard

Three setup screens — your site name, tagline, and contact details; your AI provider and model; email and Telegram notifications. When the wizard completes, 21 domain categories, core pages, and navigation are already in place. You have a working website before you've imported a single domain.

From there, everything is configurable — visual theme, fonts, colors, all site-wide copy, AI writing style, page layouts, and more.

yoursite.com/admin/setup
Step 2 of 3 — AI Provider
Connect a provider for content & image generation.
OpenAIgpt-4o-mini
Anthropicclaude-haiku-4-5
Google AIgemini-2.0-flash · free tier
03Moment 3 · Import

Import your portfolio

Drop your export from Afternic, Sedo, or Atom. Turn on AI generation. Every domain gets a full page — description, tagline, use cases, perfect match for, curator's insight, brand color, categories, tags, and SEO — generated automatically during import.

04Moment 4 · Launch

Your site is live

Your portfolio is live. Buyers find your domains via Google, submit offers and inquiries directly on your site, or follow marketplace BIN links to Afternic, Sedo, or Atom. You get notified instantly for every submission.

yoursite.com/domains/example.com
Live domain pitch page
AI

AI does the heavy lifting.

From a single field to a full portfolio import — AI handles the writing so you don't have to.

yoursite.com/admin/domains/edit · Content

One click. Every field filled.

AI fills the entire domain page in one pass — description, tagline, use cases, perfect match for, curator's insight, brand color, categories, and tags. Review, adjust, save. Works on individual domains and during bulk import.

TipEach field can also be regenerated individually — if one result doesn't fit, regenerate just that field without touching the rest.
Domain page

Every domain gets a full pitch page.

Buyers land on a dedicated page — not a list item, not a marketplace card. A full presentation built to convert.

yourportfolio.com/domains/holdbuy.com
Domain pitch page
Group 1 · First impression

Land hot, not lukewarm.

Domain name, AI-generated background image and logo, category badges. The price is in the sidebar — visible immediately. Depending on the sale model you set per domain, buyers see a Buy Now button, a Make Offer form, marketplace BIN links, or a combination.

Group 2 · The pitch

AI writes the full story.

Curator's Insight — your read on the domain's potential. Use Cases — numbered scenarios for how it could be used. Perfect Match For — the ideal buyer in plain language. Buyers don't have to imagine what to do with the domain. It's already explained.

Group 3 · Trust & data

Receipts on every page.

Technical Dossier pulls registration details automatically via RDAP — registrar, dates, nameservers, transfer type. Branding Playground shows the AI-assigned brand color live. Transfer Info and a Price Tracker widget round out the sidebar.

Group 4 · Keep them browsing

Second chance, same session.

Similar Domains shows four related names from your portfolio at the bottom of every page. Buyers who weren't ready to commit on the first domain often convert on the second.

Builder note
The page template runs on the same 23-block page builder as the rest of the site. Reorder or disable any section, add new blocks, and edit all headings and button labels from the admin panel. No code needed.
Deal flow + notifications

Every offer, every inquiry.
Nothing slips through.

Deal flow, built in.

Three ways buyers interact with your domains:

01Make Offer
Buyers submit an offer directly on the domain page. You counter, accept, or reject from the admin. They get notified either way.
02Inquiry
An open-ended contact form, shown alongside the main CTA when enabled.
03Marketplace BIN links
Afternic, Sedo, Atom. Buyers who prefer a marketplace can go straight there from your page.
Sale modelSet per domain: Buy Now · Make Offer · Buy Now + Offer · Contact Only

Instant alerts. Two channels.

Every event fires on email and Telegram, simultaneously.

Email
Telegram
New offer
$8,500 · holdbuy.com · john@buyer.co
New inquiry
tradevault.io · Question about transfer
Form submission
/contact · Partnership opportunity
Domain expiring soon
pricepulse.io · 14 days
Daily portfolio digest
Telegram only · 9:00 AM UTC
Per-event toggles in settings — enable only what matters to you. Notifications fire the moment the event happens. No queue, no delay.
Customization

Make it yours.

Set the visual tone of your site from the admin panel: theme, palette, typography, and UI shape. No code.

yoursite.com/admin/appearance
yoursite.com

Theme & Colors

Dark or light. Seven background shades in each mode — from near-black Abyss to softer Charcoal; from warm Cream to cool Silver in light. Accent color for price display and CTA button color, both with a color picker.

Accent #D4A843

Typography & Shape

Nine font families — from clean, neutral sans-serifs to distinctive editorial cuts. Five border radius steps — from sharp-edged to pill. Grid or list default for the domain catalog.

Aa

Domain & Category Visuals

Each domain gets an AI-generated background image* and logo* — plus a brand color AI picks during import. Adjust the color anytime with a visual picker. Categories have their own theme color.

Site Branding

Upload your logo* and favicon*. Both appear across the site and in browser tabs immediately after save.

* Requires connected cloud storage.

Page builder

Every page, built
without code.

The same block system powers every public page on the site: the homepage, category pages, blog, domain page template, and any custom page you add. If it's public-facing, you can edit it.

Page builder block picker
Block
Description
Hero
Full-width hero with background image, CTA, and optional AI domain matcher
Domain Grid
Filterable and sortable domain cards — live from your portfolio
Featured Domain Card
Single large domain highlight with price and marketplace buttons
Text
Rich text content with configurable width and optional card background
Text + Image
Side-by-side text and image with optional CTA button
Steps
Step-by-step process guide — horizontal or vertical layout
Features
Feature list in cards, icon list, or icons-only layout
Testimonials
Reviews in grid or carousel with star ratings
CTA
Call-to-action section with one or two buttons
Blog

A blog that drives traffic.
Without a copywriter.

Write a brief, and AI produces a complete post — cover image, excerpt, tags, and SEO metadata included. Publish and let search traffic find your portfolio.

01
Brief-driven.
Give AI a short brief and optional additional context. The post is written — not just outlined.
02
Related domains.
Pick domains to mention in the article. Every post creates internal links and natural exposure for your listings.
03
Cover image.
AI generates a unique featured image for each post.
04
Full SEO.
Title tag, meta description, and Open Graph generated automatically alongside the content.
05
Post categories.
Organize posts by topic to keep the blog navigable as it grows.
yoursite.com/admin/blog/new
AI post generation.
Market
Why short .coms still command premium prices
Trends
5 AI-era naming trends for SaaS founders
Analytics

Know what buyers are looking at.

Server-side analytics built in — no third-party scripts, no cookie banners required.

yoursite.com/admin/analytics
Analytics dashboard
GDPR-compliant by design.
Analytics runs server-side. Visitor identifiers are hashed with SHA-256 — no raw IPs stored, no personal data collected. No cookie consent banner needed for your own analytics.
What you see.
Page views per domain, traffic sources, countries, and devices — updated in real time. The "Since Last Login" block on the dashboard surfaces everything that happened while you were away.
Per-domain breakdown.
Open any domain in the admin and see its own analytics tab — views, sources, and top traffic countries for that listing specifically.
Optional GA4.
Connect Google Analytics 4 for deeper tracking. When enabled, a cookie consent banner appears automatically on the public site.
SEO

Search engines already know your portfolio.

Every SEO requirement is handled automatically — from structured data to sitemaps. Nothing to configure manually.

AI Metadata

AI generates the SEO title, meta description, and Open Graph image for every domain, post, category, and page — during import or on demand. Every listing is search-ready from the moment it's published.

Holdbuy.com — Premium Two-Word .com Domain
yourportfolio.com › domains › holdbuy.com
Premium two-word .com for marketplaces and trading platforms. Strong fit for commerce…
SEO

Structured Data

JSON-LD on every page: Product schema for domain listings, Article for blog posts, Organization and BreadcrumbList site-wide. Google understands your pages as product listings — not just text.

"@type": "Product",
"name": "holdbuy.com",
"offers": { ... }

Technical SEO

Dynamic sitemap, robots.txt, and canonical URLs — generated automatically and updated as your portfolio changes. No manual maintenance.

/sitemap.xmlauto
/robots.txtauto
canonical urlsauto

Verification & Controls

Add Google and Bing verification codes from the admin panel. Control whether sold domains appear in the sitemap — hidden, listed, or shown as a trophy page.

Google ✓ verified
Bing ✓ verified
Tech · performance · mobile

The web's current standard.

No more slow, outdated PHP scripts. This project is built on a modern stack that is the current industry standard — reliable, scalable, and engineered for speed. Your portfolio pages load fast for every buyer.

Next.js and TypeScript form the server layer — page rendering, routing, API endpoints, and global content delivery. Payload CMS is built on top of that same foundation: admin panel, database schema, and content API all inside one application.

Payload is extended extensively — custom field types, a fully rebuilt admin interface, purpose-built import and setup wizards, and domain-specific tooling integrated directly into the editing experience. The public site runs on React and Tailwind CSS, keeping pages lean and fast for every visitor.

/page-1/page-2/page-3/page-4tag:domaincache → static · ISR · revalidate

Next.js 16

The framework behind the site's performance. Pages are pre-built; database queries are cached. Most requests are served instantly — nothing re-renders, nothing hits the database unless content actually changed.

Static generation + ISR. Full Route Cache. unstable_cache on all data-layer functions. Tag-based revalidation.

React 19 + Tailwind CSS

The UI layer that powers the public site. Server Components send only the HTML the browser needs — pages stay lean and responsive on any device.

RSC by default. Streaming SSR. Tailwind generates only the CSS that's used — nothing extra.
HTML streamtailwind · purged
PostgreSQLLocal API

Payload CMS 3

The admin panel and database layer — part of the application itself, not a separate service. Extended heavily with custom fields, views, and domain-specific tooling.

Type-safe collections and globals. Local API. PostgreSQL.

TypeScript

The entire codebase is strictly typed — every field, every function, every API response has a defined shape. Fewer surprises when things change.

Strict mode throughout. Zod validation at system boundaries.
TStype Domain = { name: string price: number category: Category[] saleModel: "buy" | "offer"}Zod validation @ boundaries

PageSpeed · Live results

Real numbers — click any card to run the test yourself

SEO score is artificially low on the demo. The demo site is blocked from search engine indexing (noindex), which PageSpeed penalises in the SEO audit. On a live production site with indexing enabled, the SEO score is 90+.

Mobile domain catalog
Mobile

Works great on any screen.

The entire site is fully responsive — every page adapts to any screen size, from desktop to phone.

  • Mobile-first design — built for small screens first, scaled up for desktop
  • Every domain page, offer form, and inquiry form works on mobile
  • Marketplace BIN links and contact buttons are fully tappable
  • All site pages are fully adapted — homepage, domain pages, blog, categories, and custom pages
  • Responsive navigation — the menu adapts to small screens without losing any links
  • Domain catalog filters are optimized for touch — search, sort, and category filters work cleanly on mobile
  • Every page builder block is responsive out of the box
  • No separate mobile version, no extra configuration
Updates

Updates are included.
Always.

New versions arrive directly from the development repository — a click or two, depending on how you deployed.

Updates are free and included with your purchase. Only the core platform is replaced — your content, settings, and theme customizations are never touched. If the update includes changes to the database structure, they apply automatically on startup — your data stays intact.

VercelDocker · visualDocker · CLIZIP
HowSync fork on GitHub (2 clicks) — Vercel rebuilds automatically, no action needed on the Vercel sideClick Update in your Docker manager2 commands in terminalDownload, replace core files, rebuild
DowntimeNone~30 sec~30 sec3–5 min
Recommended

ZIP is not recommended — updates require manual file replacement and a full rebuild. Vercel and Docker connect directly to the development repository, so updates arrive in a click or two.

One-time payment · No subscription

Pay once. Yours forever.

No subscription, no renewal, no usage limits. Free updates included with every purchase.

Platform
Everything you need to get started.
$60one-time
  • Platform license
  • Access to the private GitHub repository
  • Free updates, always included
  • Deployment video guides included
Most chosen
Platform + Install
The platform, deployed and ready to use.
$100one-time
  • Everything in the $60 plan
  • Deployment to Vercel or VPS
  • DNS and database setup
  • Initial platform configuration
  • Share your credentials — I handle the rest

No VPS? I'll recommend one and handle the full setup there too.

Services
Hands-on help when you need it.
from$20/hr
  • Deployment to Vercel or VPS
  • Platform advanced configuration
  • AI setup and prompt calibration
  • Domain import with AI-generated content
  • Appearance and pages customization
  • Page creation and editing
  • One-on-one training over text

Anything else — just ask. Pay for time, not categories — services combine into a single session. 1-hour minimum.

Having any issues after your purchase? Haven't received your GitHub invite, can't find the organization, or stuck on anything else before you can start the deployment guide? Don't panic! Your purchase is protected, contact me directly — I'll sort it out.
Contact me
Try it

Try it before you decide.

The frontend and admin are open — no login needed. Need to test AI generation, notifications, and the full setup flow? Request a personal instance.

Public site

Browse the live demo — domain pages, catalog, blog, and page builder templates. No login needed.

Open demo site
Admin panel

Log in with the shared credentials and explore the admin panel — AI generation, import, settings, and page builder.

Credentials
admin@example.com · 1111
Open admin panel
Resets every 3 hours — changes are temporary.
Best for evaluation
Personal instance

A private instance already deployed — you start from the Setup Wizard, exactly where you'd land after completing deployment on Vercel or your own server. Enter your own API keys to test AI generation, notifications, and every other feature. Valid for 24 hours.

You'll need to revoke any keys you enter after testing — I don't store them, but the instance is yours to control.

FAQ

Common questions.

Deploying to Vercel takes 15–20 minutes and follows a step-by-step video guide — no coding needed. VPS deployment is more technical and assumes basic server familiarity. Once deployed, everything is managed through the admin panel — no code required for day-to-day use.
For Vercel: a free Vercel account and a free Neon database. That's it — no server to manage. For Docker: any VPS with Docker support. All third-party services (AI, email, Telegram, analytics) are configured through the admin panel after deployment.
Only for AI-generated and uploaded images — domain logos, backgrounds, and media uploads. Cloud storage is optional: the platform runs fully without it. All text content, categories, pages, and deal flows work without storage connected. Cloudflare R2 is the officially recommended provider.
OpenAI, Anthropic, or Google AI — you pick one and connect your own API key. Usage is billed directly by the provider. Google AI has a free tier to get started. Image generation requires OpenAI or Google AI. You can switch providers at any time from the admin panel.
Yes — one payment, yours forever. No subscription, no renewal, no per-domain fees, no usage limits. The only ongoing costs are services you choose to connect: hosting (Vercel free tier works), AI API usage billed directly by the provider, and optionally cloud storage and email delivery.
The license covers a single installation, used by the buyer. Extended licenses for multiple sites or agencies are available separately — contact me directly.
No. Domainer Engine works alongside your marketplace listings. Each domain page can show BIN links to Afternic, Sedo, and Atom — buyers who prefer a marketplace go straight there. Your portfolio site and your marketplace presence work together.
Direct payments via Stripe are planned but not yet available. For now, deal flow runs through Make Offer, Inquiry, and marketplace BIN links. This may be added in a future update — no timeline or guarantee.
Describe what you need and contact me directly — I consider all requests.
No refunds on digital purchases — this is standard for marketplace scripts. Before buying, test the open demo or request a personal instance to try the full platform with your own API keys. If something doesn't work as described after purchase, contact me directly and I'll resolve it.

Your domain portfolio site
starts here.