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Custom WordPress plugin development

When off-the-shelf plugins don’t fit, we build exactly what you need: clean, secure, standards-compliant WordPress plugins tailored to your business and maintained for the long run.

  • Built to WordPress coding standards
  • You own the code
  • No bloated, one-size-fits-all plugins
Custom features WooCommerce extensions API integrations Gutenberg blocks Admin tools Secure & standards-compliant
Custom features WooCommerce extensions API integrations Gutenberg blocks Admin tools Secure & standards-compliant
Design Develop Automate Launch Scale Support
Design Develop Automate Launch Scale Support
Proven in practice

We build plugins for a living, including our own

Plugins are where WordPress becomes truly yours. We design and code custom plugins that add exactly the functionality your business needs, without the bloat of generic plugins.

We know because we build our own. Ultimate Estimated Delivery Date is one of the free plugins we release for the WordPress community, with more on the way. The same care goes into every client plugin, whether it extends an online store or powers a telehealth platform.

Many of our automations, like the Groupon and ClickUp integrations, are custom plugins under the hood. After launch, we keep them current alongside your website updates.

What’s included

What you get

Custom plugins built around your workflow, from small features to complete platforms, coded to WordPress standards.

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Custom features

Functionality built around how your business actually works.

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WooCommerce extensions

Checkout, shipping, pricing and order logic tailored to your store.

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API integrations

Connect WordPress to CRMs, ERPs, payment gateways and third-party APIs.

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Gutenberg blocks

Custom blocks your team can drop into any page.

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Admin tools

Settings screens, dashboards and reports that save your team time.

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Secure & standards-compliant

Coded to WordPress standards with sanitization, nonces and capability checks.

Why BigLoop

Plugins built to last

We build client plugins the way we build our own: clean code, careful testing and long-term support, so your plugin keeps working as WordPress evolves.

What you get
  • Built to WordPress coding standards
  • You own the code
  • No bloated, one-size-fits-all plugins
  • Long-term updates and support
Our process

How we build your plugin

SpecificationWe define features, data and edge cases together.
ArchitectureHooks, data model and admin screens planned upfront.
DevelopmentClean, documented code built in staging.
TestingFunctional, security and performance testing.
Launch & supportDeployment, documentation and ongoing updates.
FAQ

Frequently asked questions

Have another question? Send us a message and we’ll get back to you.

Do I own the plugin code?

Yes. The plugin is built for you, and you own the code.

Can you extend an existing plugin?

Yes. We build add-ons that extend popular plugins like WooCommerce without modifying their core files, so updates stay safe.

Will it slow down my site?

No. We build lean plugins that load only what they need, and we test performance before launch.

Can you help release a plugin publicly?

Yes. We can prepare your plugin for public release, including documentation, licensing and directory submission.

Works great with

Pairs well with

Services that make this one even more powerful.

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Estimated Delivery Date plugin

See one of the free plugins we’ve released.

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Business automations

Automations built as custom plugins.

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Custom WordPress theme development

Pair it with a custom theme.

Related

More websites services

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E-commerce websites

Online stores that are easy to manage and designed to sell, from product pages to checkout.

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Telehealth & telemedicine websites

Fully automated telehealth platforms for GLP-1 and other treatments, connected to leading telemedicine and pharmacy partners.

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Corporate websites

Professional company websites that build trust, explain what you do and generate leads.

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Custom WordPress theme development

Pixel-perfect custom themes built for speed, accessibility and easy editing, without the bloat of generic templates.

Ready to get started?

Tell us about your project and we’ll get back to you with next steps.