Service 02

Custom plugins to scale without limits

Custom plugins for WordPress and other platforms that add features, automate processes and fit the way your business works.

From €350 · 2–3 weeks

Extensions that solve specific problems, built from scratch and optimised for security, performance and maintenance.

Scalable solutions with custom plugins

We offer a complete, results-driven plugin development service. We build extensions that solve specific problems: from integrations with external APIs, CRMs or payment gateways to automations that boost efficiency and cut operating time.

Whether it is a plugin to manage WooCommerce products, sync with an external system or add features generic solutions don't offer, we build it from scratch.

Ready to grow with you

All our work follows good coding practice. Every plugin is modular, extensible and adaptable to future needs, with testing, documentation and post-launch technical support.

Usual technologies

  • WordPress
  • WooCommerce
  • PHP
  • APIs REST
  • Stripe
  • Redsys

Benefits

Why choose us

  • 01

    External integrations

    Connect WordPress to CRMs, ERPs and APIs.

  • 02

    Unique features

    What generic plugins can't do.

  • 03

    Performance and security

    Optimised and built to WordPress standards.

  • 04

    No limitations

    Modular and extensible to grow with you.

FAQ

Questions about
custom plugins

Can't find what you're looking for? Email us at info@13solutions.es.

How long does a project take?

It depends on the type of work. A website can be ready in 10 to 15 days, a custom plugin in 2 to 3 weeks and an app in 20 to 40 days. We give you an exact estimate once we know the project requirements.

What technologies do you use?

We work with modern technologies such as WordPress, WooCommerce, React, Flutter, Node.js, PHP, Tailwind, HTML/CSS and REST APIs, and platforms like Make, Zapier or Copilot Studio, depending on what fits the project best.

Can you connect my website to a CRM, payment gateway or other tool?

Yes. We integrate CRMs (HubSpot, Salesforce, Zoho, etc.), payment gateways (Stripe, PayPal, Redsys), booking systems, email marketing and any other tools you already use.

Do you offer maintenance after delivery?

Yes. We offer technical maintenance and update plans so your project stays secure, up to date and optimised. We can also take care of hosting and monitoring if you wish.

Available for new projects

Got a project in mind?

Tell us about it and we'll reply with a no-obligation proposal. If you can imagine it, we can code it.

Trusted by

  • Arktic
  • Shakers
  • FisicalCoach
  • Digital Group