Website design for B2B marketplaces

Every side of your marketplace wants something different. We give each one its own path on the first screen, and a page made for them.

NOCAP Sports home page, built by Pentaclay in Webflow

Companies that trusted us with their website

  • Machine Football AI
  • Fronterra
  • Axon Park
  • Comtel
  • NOCAP Sports
  • Freehold Wealth
  • UpThrive
  • Caretutors
  • Cills
  • TSCO Racing
  • Amato’s Auto Body
  • Pixelaa

B2B marketplace websites, in short

Updated 17 Oct 2026

A B2B marketplace website has two or more customers on one site, and each wants something different. It needs one path per side on the first screen, a page for each side, proof that the other side is already there, and a plain answer on fees. Pentaclay built the site for a college sports platform that connects universities, brands and athletes, with a page for each and a news room the team runs. Pentaclay is a B2B website design agency for AI companies that sell to enterprises.

Have you built sites like ours?

Yes: NOCAP Sports.

How long does a full website take?

6 weeks, from the first call to launch.

When do I see the price?

Scope, price and launch date in writing within 3 business days.

Which platforms do you build in?

Framer, Webflow, Next.js or another platform.

What we hear on the first call

And how we’d fix each one on your website.

Kazi Mohammed ErfanFounder, Pentaclay
  1. You

    Customers and suppliers land on the same homepage, and both think it’s for the other side.

  2. Each side gets its own button on the first screen and its own page behind it, written for what that side gets.

    • One button per side
    • A page for each side
    • One sentence on who it’s for
  3. You

    Each side asks who else is on the platform, and our logos are buried.

  4. We show partners from each side, with logos and names and their OK, so each side sees the other is already there.

    • Partner logos and names
    • Shown with their OK
    • Proof on each side’s page
  5. You

    Nobody can tell what we charge, or who pays.

  6. We add a plain answer on fees: who pays, and for what. Your team decides the fees.

    • How fees work
    • Who pays, and for what
    • Said plainly
  7. You

    Our news and partner updates wait for a developer.

  8. News and partner pages live in a CMS your team runs, with a recorded walkthrough at handover.

    • A news room your team runs
    • Partner pages in the CMS
    • Recorded walkthrough at handover
Tell Erfan about your site…Book a call

What each side checks on a B2B marketplace site

Every side needs its own way in.

Its own path, on the first screen

One button per side.

A page made for it

What this side gets, in its own words.

Proof the other side is there

Partner logos and names, with their OK.

How fees work

Who pays, and for what.

Who it is for

Said plainly, so the wrong sign-ups stay away.

News your team posts

A CMS for partner news and updates.

Selected work

A platform with three audiences.

NOCAP Sports

  • $2.5M seed, 2021
  • B2B
  • College sports
2025–2026

Universities, brands and athletes each get a page made for them

One platform, three audiences: universities, brands and athletes. We built their design: a first screen that cycles through all three, a page for each, and a news room the team runs.

“Working with Kazi was great, and we’re very pleased with the outcome.”
Nima NejadChief Creative Officer, NOCAP Sports

Does your site answer these?

Tick what’s true for your site today.

0 of 6

Start with the basics

Customers may leave before they find what they came for. The Free Website Audit shows what to fix first.

Get a free website audit

Start with one page, or the whole site

Landing page

2 to 3 weeks, start to launch

One page that explains what you sell and books the call.

  • What you do, in one clear message
  • Copywriting, done by us
  • Pictures of your product
  • Designed for desktop, tablet and phone
  • Built on the platform your team will edit
  • Booking form and tracking from day one
  • Every account handed over
  • A recorded walkthrough and 30 days of free fixes

Full website

Most booked

6 weeks, start to launch

Every page written, designed and built for your team to edit.

  • An audit of your site and competitors
  • What you do, in one clear message
  • Logo, colors and type tidied up
  • Sitemap and page plan, then wireframes
  • Copywriting for every page
  • Every page for desktop, tablet and phone
  • Pictures of your product
  • A CMS your team publishes with
  • Old links redirected, SEO basics on every page
  • Every account handed over, and 30 days of free fixes

How a project runs. From the first call to launch in 6 weeks

Call and scope

We give you the price and the date before we design anything.

What you get

  • Written scope, price and launch date
  • Notes on your current site
  • How rival sites explain the same thing
  • Who reads your site, and what each one needs

Messaging and design

We write the copy first, then design every page.

What you get

  • What you do, in plain language
  • Sitemap and page plan
  • Wireframes
  • Every page for desktop, tablet and phone

Development

Built so your team can edit it without a developer.

What you get

  • Built on the platform your team will edit
  • A design system
  • CMS templates
  • Forms and tracking

Check and launch

Live on the date in your contract.

What you get

  • Design QA
  • Every old link redirected
  • SEO basics on every page
  • Readable by Google and AI search

Handover

Everything is handed over to you.

What you get

  • A recorded walkthrough
  • Every account handed over
  • Your Figma files and images
  • 30 days of free fixes
Book a call

After the call, you get the scope, price and launch date in writing within 3 business days.

Proof, not promises. What our clients say

NOCAP Sports
“Working with Kazi was great, and we’re very pleased with the outcome.”
Nima NejadNima NejadChief Creative Officer, NOCAP Sports
140+clients in the US, UK, EU and Australia
Comtel
“Was always willing to assist to go above and beyond.”
Comtel CommunicationsWebflow site, 2026
12 yearsof design experience
5.0★★★★★From 7 reviews on Contra. Hired 18 times.
“The experience was truly outstanding. … Every task was completed on time…”
Verified client on ContraRead the reviews
225+banks and fintechs use software our founder designed

What marketplace sites run on

From our own research on YC companies. Small groups, so read them as a pattern, not a rule.

Checked 17 Oct 2026

8 of 34

YC B2B marketplace companies (2021 to 2026) whose homepage runs on Webflow. Another 8 run Next.js, 2 Framer.

Source: Pentaclay study of 3,791 YC startup homepages (2,945 answered), 10 Oct 2026

32 of 87

YC marketplace companies of all kinds on Next.js. 17 run Webflow.

Source: Pentaclay study of 3,791 YC startup homepages (2,945 answered), 10 Oct 2026

Is Pentaclay a fit?

This is for you if

  • You run a B2B marketplace or a platform with two or more business audiences.
  • The site was made for one side first.
  • You want your team to run news and partner pages.

Not for you if

  • You run a consumer marketplace with no business side.

Questions about B2B marketplace websites

Can’t find your answer?

Book a call and let’s talk.

Book a call

Or email us at contact@pentaclay.com

How do you design a homepage for two or more audiences?

Each side gets its own button on the first screen, and its own page behind it. The homepage says who the platform is for in one sentence, then sends each reader the right way.

Should a marketplace show its fees?

Say who pays and for what.

Have you worked with multi-sided platforms?

Yes. We built the Webflow site for NOCAP Sports, which connects universities, brands and athletes. We also designed and built Freehold Wealth, a lender with separate paths for investors and borrowers.

How long does it take?

A full website usually takes 6 weeks, and we can work faster if your date needs it. A landing page takes 2 to 3 weeks. The date goes into the contract.

Your business grew up. Your website should too

If customers need a demo just to understand what you sell, your website isn’t doing its job.

  • We sign an NDA on request.
  • You own the site, the code and every account once it’s paid.
  • Your first call is with Erfan, the founder.

Kazi Mohammed ErfanFounder

What do you need?
Budget

Don’t want to fill in the form? Book a call directly

Not sure? Ask AI about Pentaclay

Pentaclay, in short

Pentaclay is a B2B website design agency for AI companies that sell to enterprises. We write, design and build marketing websites in Framer, Webflow and Next.js, and stay to help after launch. Pentaclay LLC is registered in New Mexico, USA; our team works from Dhaka, Bangladesh, with calls until 12:30pm US Eastern. Founded in 2023 by Kazi Mohammed Erfan, who brings 12 years of design experience.