WordPress plugin developers · Lagos, Nigeria

Custom WordPress plugin development in Nigeria. The features your website needs, built properly.

We build custom WordPress plugins for payments, integrations, bookings, dashboards, automation and AI. Clean, update-safe code that you own, from a Lagos team that runs seven of its own plugins on this website.

your-plugin.php
Custom plugin
Built for how your business works.
7Plugins live here
100%Code you own
₦Paystack ready
/** * Plugin Name: Your Business Plugin */ add_action( ‘woocommerce_payment_complete’, function ( $order_id ) { crm_sync( $order_id ); send_whatsapp_receipt( $order_id ); } );
Free scoping callFixed price before we start.
You own the code. No lock-in.

By Eniola Adeleke, Tech Researcher, AD Technologies · Updated September 2026

AD Technologies Limited builds custom WordPress plugins for businesses in Nigeria and abroad. We write plugins that connect your website to payment gateways, CRMs and APIs, add booking, member and quote systems, automate repetitive work and bring AI into WordPress. Seven of our own custom plugins run this website today, so you can see our work before you hire us.

Built to WordPress standards

Secure, update-safe code using WordPress hooks, the REST API and coding standards, so updates don’t break your site.

You own the code

Full source code and ownership once paid. No licence keys, no lock-in, no monthly fee to keep it running.

Tested before it’s live

Every plugin is built and tested on a separate copy of WordPress, then installed on your live site only when it works.

Top Plugins

Free and premium WordPress plugins built by our team and running on our own website. New plugins appear here automatically.

Custom WordPress Plugins We Build

Payment and checkout plugins

Paystack and Flutterwave payments, deposits, instalments, invoices and custom WooCommerce checkout rules in naira. See how website payments work in Nigeria.

API and system integrations

Connect WordPress to your CRM, ERP, inventory, email marketing, Google Sheets, WhatsApp or any service with an API, so data moves without copy and paste.

Booking, quotes and calculators

Appointment booking with online deposits, instant quote engines and cost calculators, such as solar, logistics or event pricing.

Member areas and dashboards

Customer logins, order and document portals, directories, listings and job boards with custom fields and search.

AI features in WordPress

AI chatbots trained on your content, AI content drafting with human approval, smart search and connections to AI assistants such as Claude and ChatGPT.

Automation and lead capture

Email-gated downloads, automatic image optimisation, social media graphics from posts, SEO field auto-fill and form-to-CRM workflows.

Plugin fixes and rewrites

Broken, abandoned or slow plugins repaired, updated for the latest WordPress and PHP, or replaced with one lean custom plugin.

Plugins for sale or distribution

Building a plugin product for other WordPress users? We handle architecture, settings pages, licensing and preparation for release.

Proof: 7 Custom Plugins Running on This Website

Every one of these was written by our team and runs on adtechnologieslimited.com right now:

  1. WebP Image Optimizer: converts every uploaded JPEG and PNG to WebP, bulk-converts the Media Library, updates image links and restores originals in one click. Free to download.
  2. AI Visibility Checker: a public tool that tests whether ChatGPT, Claude, Perplexity and Google’s AI can read a website, with bot protection, usage limits and lead capture.
  3. AD Assist chatbot: an AI customer support chatbot that answers from the website’s own content, captures leads and logs conversations.
  4. Tech Watch Carousel: turns news posts into branded social media carousels, creates cover images for every article and auto-fills Rank Math SEO fields.
  5. Lead Downloads: email-gated downloads that recognise returning visitors, email a personal 7-day link and keep files in a protected folder.
  6. Brevo Connect: sends newsletter sign-ups and download leads to Brevo automatically and routes website emails through it.
  7. Claude Connector: turns WordPress into a secure MCP server with OAuth 2.1, so an AI assistant can manage content, SEO fields and media.

How Much Does a Custom WordPress Plugin Cost in Nigeria?

It depends on what the plugin does, how many systems it connects to and how much admin interface it needs. We quote a fixed price after a free scoping call. For reference, these are our prices for common custom features on WordPress builds:

FeaturePrice
Calculator or quote engine₦200,000
API integration (each system)₦200,000
Booking with online payment₦250,000
Member login and dashboard₦300,000
Directory or listings₦350,000
AI website chatbotfrom ₦350,000
Complete custom WordPress buildfrom ₦1,200,000

Prices exclude 7.5% VAT. Ongoing updates and support are available from ₦35,000 a month on our Care plans. See full pricing.

How We Build Your Plugin

  1. Scoping call: what the plugin must do, who uses it and which systems it connects to.
  2. Written specification and fixed quote: features, screens, timeline and price agreed before work starts.
  3. Build and test on a separate WordPress copy: your live site is never used for development.
  4. Review and install: you test it, we fix anything, then install it on your live site with a backup.
  5. Handover: source code, installation file, a short guide and a support channel.

Custom WordPress Plugin Development: Frequently Asked Questions

Should I buy a plugin or build a custom one?

Use an existing plugin when a well-maintained one does what you need. Build custom when you would otherwise stack several plugins, pay recurring licence fees, or need a feature or integration that doesn’t exist.

How long does a custom plugin take?

Simple plugins take about one to two weeks. Plugins with integrations, payments or dashboards usually take three to six weeks. The timeline is fixed in your quote.

Will it break when WordPress updates?

We use WordPress’s official hooks and APIs rather than editing core or theme files, which keeps plugins update-safe. A Care plan covers testing after major WordPress and PHP updates.

Can you work on a site another developer built?

Yes. We add plugins to existing sites built with Elementor, the block editor or custom themes, for clients across Nigeria and abroad.

Related: WordPress development in Nigeria · 15 questions to ask before hiring a web developer · Why is my WordPress site so slow?

Tell Us What Your Plugin Should Do

Describe the feature or problem in a few lines. We will reply with questions, a scope and a fixed price.

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