Sitemile
White-Label WordPress Development

The White-Label Partner You Call for the Hard Builds

Plenty of white-label shops will build your client a five-page brochure site. Far fewer can build a marketplace, an auction platform, a classifieds site, or a custom plugin — under your brand, on deadline, without your team learning it from scratch. That’s where we come in. We’ve engineered complex WordPress platforms for 12+ years and ship several as products. When your client wants something ambitious, we’re the team behind you.

Built under your brand

  • We stay invisible — your name on every deliverable
  • NDA-backed, no contact with your clients
  • Clean, documented code you own outright
  • Specialist builds most white-label shops decline
  • An extension of your team, not a competitor

You keep the client and the credit. We handle the engineering.

The difference

Not Another “Unlimited WordPress” Shop

Most white-label providers compete on volume — cheap monthly plans for simple sites. That’s fine until a client asks for something genuinely complex. We built our business on exactly those projects: two-sided platforms, bidding systems, payments and escrow, custom plugins. If your agency wins a project that’s over your team’s head, we’re the safe pair of hands.

Marketplaces

Marketplace platforms

Two-sided marketplaces with profiles, listings, bidding, milestones, and secure payments — Fiverr, Upwork, and Thumbtack-style builds we’ve shipped repeatedly.

Auctions

Auction & bidding sites

Live and timed auctions, proxy and reverse bidding, anti-sniping, reserve prices, and escrow — the mechanics generalist teams get stuck on.

Custom

Plugins & hard integrations

Custom plugin engineering, complex WooCommerce, API integrations, and bespoke functionality that off-the-shelf tools can’t deliver.

What Agencies Bring Us

Some agencies use us for overflow when the pipeline is full. Others bring us the one project a year that’s outside their team’s wheelhouse. Either way, we slot in quietly and deliver under your brand.

You handle the strategy, design, and client relationship. We handle the parts that need a specialist — and we never reinvent the wheel for a simple site when a clean, straightforward build is what the client actually needs.

Talk About Your Pipeline

Common white-label work

  • Marketplace, auction, and classifieds builds
  • Custom plugin and theme development
  • Complex WooCommerce and subscription systems
  • API integrations and payment gateways
  • Overflow development during busy periods
  • Rescuing and finishing stalled projects

How the Partnership Works

Simple, predictable, and invisible to your clients. Most agencies start with one project to test the fit, then scale up.

1

Send the brief

Share your client’s requirements, scope, and any design files. We ask the right questions to fill the gaps.

2

Get a clear quote

A proposal with timeline, scope, and fixed cost — no vague estimates or surprise invoices.

3

We build under your brand

A dedicated team plans the architecture and builds, keeping you updated through structured review cycles.

4

You deliver to your client

You hand off a finished, documented build as your own work — with ongoing support available if needed.

Why Agencies Partner With Us

Say Yes to More

Win projects you’d normally turn down — complex platforms and custom builds — without hiring specialist developers.

Protect Your Margins

No salaries, benefits, or slow months. You pay for the work you sell, keeping delivery predictable and profitable.

Real Specialists

Your client’s complex build is handled by a team that’s shipped these platforms before — not a first attempt on their site.

You Own the Code

Clean, documented, standard WordPress — no proprietary lock-in. You (and your client) keep full control.

Have a Complex Client Project on Your Desk?

If a client wants a marketplace, an auction site, a custom plugin, or anything your team would rather not build from scratch — send it our way. We’ll scope it, build it under your brand, and make your agency look great.

Start a Partnership

Frequently Asked Questions

What makes you different from other white-label WordPress providers?

Most white-label shops focus on simple, high-volume sites. We specialise in the complex builds they decline — marketplaces, auction platforms, classifieds, and custom plugins — which we’ve shipped as products for over 12 years.

Will my clients know you were involved?

No. We work under an NDA, stay completely invisible, never contact your clients, and leave no branding in the code or deliverables. Every project ships as your agency’s work.

Can you handle simple sites too, or only complex ones?

We handle both. Complex platforms are our specialty, but we also take on standard builds and overflow development. We won’t over-engineer a project that just needs a clean, straightforward site.

How does pricing work?

Project-based, quoted after we see the brief — with a clear scope, timeline, and fixed cost up front. For agencies with steady volume, ongoing arrangements are available too.

Do we own the code you deliver?

Yes. We build on standard WordPress practices with no proprietary frameworks, and hand over the full codebase and documentation, so you and your client are never locked in.

Can you also build a mobile app for the project?

Yes. For platforms that need a native presence, we offer iOS and Android app development alongside the WordPress build — all under your brand.