// plugin development
When off-the-shelf plugins won't cut it.
We engineer custom WordPress and WooCommerce plugins — built around your exact business logic, owned by you, no monthly fee, no vendor dependency.
50+ custom plugins shipped
You own every line of code
Fixed price, fixed scope
From $500
WP + WooCommerce
You own it. No monthly fee.
Full booking system with availability calendar, payment integration, admin dashboard, and automated notifications. Built by ConicPlex.
Ecommerce platform for WordPress.
WooCommerce inventory sync — connects to supplier API, auto-updates stock every 15 minutes.
add_action( 'rest_api_init', function() {
register_rest_route( 'cp/v1', '/book', [
'methods' => 'POST',
'callback' => 'cp_handle_booking',
] );
} );
The problem with off-the-shelf plugins
✕
Monthly lock-in
$29/mo forever for a feature you could own outright.
✕
Doesn't fit your workflow
90% of the settings are noise. The 10% you need isn't there.
✕
Plugin conflicts and update hell
One update breaks the site. No one to call. No control.
// the alternative
Build it once. Own it forever.
$0
Monthly fee after delivery
100%
Code ownership — yours completely
∞
Customizable, extendable, no limits
Get a quote
What we build
Eight plugin categories, one team that goes deep in all of them.
// Booking
Booking & Scheduling
Availability engines, time slots, multi-service booking, calendar sync, and notifications.
add_action('init', 'cp_booking_engine');
// WooCommerce
WooCommerce Extensions
Custom product types, checkout fields, pricing rules, subscriptions, and order workflows.
add_filter('woocommerce_checkout_fields', ...);
// Dashboard
Admin Dashboards
Custom admin panels, list tables, settings pages, post types, and meta box UIs.
add_menu_page('Dashboard', 'cp_admin', ...);
// API
API Integrations
CRMs, payment gateways, shipping providers, AI APIs, data feeds, and external databases.
wp_remote_post($endpoint, $body);
// Form
Calculators & Forms
Quote builders, loan calculators, custom pricing forms, multi-step flows, and lead capture.
add_shortcode('cp_calculator', ...);
// Membership
Membership & Access
User roles, content gating, subscription tiers, team accounts, and license management.
add_filter('user_has_cap', 'cp_cap_filter');
// Sync
Data Sync & Automation
Inventory sync, catalog imports, webhook listeners, cron-based automation, and feed processing.
wp_schedule_event(time(), 'hourly', 'cp_sync');
// Block
Gutenberg Blocks
Custom blocks with sidebar controls, dynamic server-side rendering, and reusable patterns.
register_block_type('cp/testimonials', ...);
How we engineer a plugin
Not a generic dev process — this is how a WordPress plugin actually gets built well.
01
Plan
Scope
Data Sync & Automation
Define what the plugin does, what data it stores, what hooks it uses, and how it fits the existing WP setup.
02
Plan
Schema
Schema Design
Database tables, post types, taxonomies, user meta, options. Designed for the actual queries — not retrofitted later.
03
Build
Engine
Plugin Engine
Core PHP logic: hooks, filters, REST endpoints, cron jobs, shortcodes, blocks. Clean OOP structure.
04
Build
UI
Admin Interface
Settings pages, list tables, meta boxes, or dashboard widgets. Native WP UI patterns that don't break on updates.
05
Test
Test
Testing & QA
Unit tests, integration tests, conflict checks with common plugins, multisite compat if needed, and performance.
06
Ship
Ship
Docs & Handover
Database tables, post types, taxonomies, user meta, options. Designed for the actual queries — not retrofitted later.
Plugins we've shipped
Plugin development pricing
Fixed-price quotes for defined scopes. Hourly available for ongoing work. Final price depends on scope, admin UI complexity, integrations, and testing requirements.
Gutenberg Blocks
Starting from
$500
Single-purpose plugin with clean scope: a custom widget, a shortcode block, a settings page, a simple data handler.
Single feature scope
Basic admin settings
WordPress coding standards
Technical documentation
Launch support
Business Plugin
Starting from
$1,500
Custom post types, admin panels, DB schema, business logic — the core plugin type for real-world requirements.
Custom DB schema
Full admin UI
REST API endpoints
User-facing frontend
Shortcodes or blocks
Test coverage
Full documentation
Most common
Complex System
Starting from
$3,000
Booking engines, WooCommerce systems, multi-role platforms, external API integrations, subscription logic.
Full booking or WooCommerce system
External API integration
Multi-user roles & access
Payment gateway integration
Cron jobs & automation
Full test suite
Developer hook docs
// Need hourly plugin help?
Bug fixes, new features, plugin customization, and WooCommerce work.
$50/hr
Frequently asked questions
What types of WordPress plugins do you build?
We build booking and scheduling systems, WooCommerce extensions, admin dashboards, API integrations, custom calculators and quote forms, membership and access control systems, data sync and automation plugins, and shortcode-based content blocks. If it involves custom WordPress functionality, we've probably built something like it.
How long does a custom plugin take to build?
A simple plugin with a focused scope (e.g. a custom admin panel, a booking widget, a WooCommerce field set) typically takes 1–2 weeks. A complex plugin with a full admin UI, external API integration, and database logic can take 3–6 weeks depending on scope. We give fixed timelines based on the spec.
Do I own the plugin after it's built?
Yes. You own the code completely. There are no licensing fees, no monthly charges, and no vendor lock-in. The plugin is yours to use, modify, and host anywhere.
Can you build a plugin that extends WooCommerce?
Yes. WooCommerce extension development is one of our strongest areas. We build custom product types, checkout fields, order workflows, payment gateway bridges, pricing rules, subscription flows, and wholesale/B2B functionality.
Can you add a custom admin panel to a plugin?
Yes. We build custom WordPress admin interfaces using native WordPress UI patterns — settings pages, list tables, meta boxes, custom post type UIs, and dashboard widgets. Everything follows WP standards so it integrates cleanly without breaking future updates.
Can you build a plugin that connects to an external API?
Yes. API integration is a common plugin type we build — connecting WordPress to CRMs, payment gateways, booking APIs, shipping providers, inventory systems, AI APIs, data feeds, and external databases.
Can you modify or extend an existing plugin?
Yes. We can add features, fix bugs, customize the UI, extend the database schema, add admin controls, and integrate an existing plugin with other systems. We work with both commercial and open-source plugins.
Do you write documentation for the plugin?
Yes. Every plugin we deliver includes technical documentation for how it works, how to configure it, and what hooks are available if the site developer needs to extend it.
What is the starting price for a custom plugin?
Simple plugins with a focused scope start from $500–800. Standard business plugins with admin UI, custom DB, and core logic start from $1,500. Complex plugins with external integrations, multi-user systems, or advanced WooCommerce logic start from $3,000. We quote fixed prices based on the spec.
Can you build a plugin that works as a SaaS replacement?
Yes. We have built plugins that replicate the core functionality of paid SaaS tools — booking systems, review platforms, appointment schedulers, form builders, and CRM connectors — as a one-time-cost, self-hosted alternative the client owns completely.
Booking projects for next month
Got a workflow WordPress can't handle out of the box?
Tell us what you need. We’ll scope it, price it, and build it — and you’ll own every line of code when it ships.