WordPress · SharePoint SPFx · Custom builds

Custom WordPress & SharePoint,
built to fit.

637 Digital is a small development group that builds custom WordPress plugins and SharePoint Framework (SPFx) web parts — focused tools that fit the way your team actually works.

Built using
WordPress PHP SharePoint Online SPFx React TypeScript Microsoft Graph

What we build

Two platforms, one focus: tools that fit

Whether your team lives in WordPress or Microsoft 365, we build the custom pieces off-the-shelf products don't cover.

Custom WordPress development

Plugins, blocks, and integrations built for your site or multisite network — with a focus on maintainability and clean admin experiences.

  • Custom plugins & Gutenberg blocks
  • Multisite network tooling
  • Forms, SSO, mail & third-party integrations
  • Backups, hardening & admin workflows
PHP WordPress Core Gutenberg REST API

Custom SharePoint SPFx web parts

SharePoint Framework web parts and extensions that bring your data and workflows directly into modern SharePoint pages and Microsoft Teams.

  • Custom SPFx web parts & extensions
  • Dashboards, directories & intranet components
  • Microsoft Graph & SharePoint list integrations
  • Packaging & App Catalog deployment
SPFx React TypeScript Microsoft Graph

The approach

Real experience, modern tooling

We're a small group of developers who work in WordPress and SharePoint every day. We use AI coding tools to move faster — and real-world experience to ship cleaner code.

01

Start with the real problem

Every build starts by understanding how your team actually works — then we design the smallest tool that solves it well.

02

AI-assisted, human-reviewed

We use AI coding tools to accelerate development, but every line is reasoned through, reviewed, and tested by a person before it ships.

03

Built to be handed off

Clean code, clear documentation, and a straightforward deployment — so your team can own and maintain what we build.

Open source work

What we've built

A sample of our open source WordPress plugins — small, focused, and MIT licensed.

Get in touch

Need a custom WordPress plugin or SPFx web part?

Tell us what your team is trying to do. We'll help you figure out the right tool — and build it.