Website Builder

Websites for Personal Trainers & Gyms
Built to Convert.

Launch a professional fitness website with mobile-optimised templates and a no-code editor. Perfect for gyms and PTs who want a site that’s clear, modern, and built to generate enquiries.

Gym Background
fitnessos.co.uk/challenge
Gym Background
21-Day Challenge

Brand New
Facility for 2026

Only 20 Spaces Available

Start Your Journey Today...

We are opening 20 spaces to our brand new renovated fitness space in Manchester, for our new 21-Day Challenge.

Personal Training & Gym Website Design Optimised for Mobile & Desktop

Your website should look sharp on the screen your prospects actually use. FitnessOS templates are built mobile-first, so your pages stay clean, fast to scan, and easy to act on.

  • Keep your offer, proof, and CTA crystal clear on mobile.

  • Give leads a smooth experience from first click to enquiry.

Mobile Optimised
0m 45s
Take Payment
Client: Sarah J.
£490.00
10 Session Pack
Send Payment Link
Checkout
Pay £150.00
Pending
Paid

Personal Trainer Website Builder, No Coding Required

Update your offers, services, and sections without waiting on a developer. Make changes when you need them, and keep your website aligned with what you’re selling right now.

  • Edit pages, sections, and content in a few clicks.

  • Keep your website current as your coaching evolves.

Take Payment
Client: Sarah J.
£490.00
10 Session Pack
Send Payment Link
Checkout
Pay £150.00
Pending
Paid

Built to Convert Visits Into Enquiries

A good-looking website isn’t enough. FitnessOS templates are structured to guide visitors toward one clear next step, so you get more messages, forms and booked conversations.

  • Strong CTA placement that makes the next step obvious.

  • Layouts that build trust quickly with clear proof sections.

Book Consultation
Your Details
Submit
Enquiry Sent!
New Enquiry
John D. • Intro Offer
Gym Hero Design
No Code

Templates That Make Your Offer Easy to Understand

People don’t buy when they’re confused. Our layouts keep your messaging simple: what you do, who it’s for, why it works and what to do next. Without clutter.

  • Clear structure that reduces drop-off and hesitation.

  • Make your services instantly understandable to new leads.

Gym Hero Design
No Code

Your Website Is the Start of the Client Journey

Your site isn’t a brochure, it’s your front door. FitnessOS helps you capture interest cleanly and move people into a simple next step, without messy handovers or scattered tools.

  • Turn clicks into action with a clear journey.

  • A more professional experience from first contact.

Visitor
Landon on Site
Action
Consultation Completed
Client
Paying Client
Claim Offer
Your Details
Submit
Enquiry Sent!
New Enquiry
John D. • Intro Offer
Cost Comparison

The True Cost of Your Tech Stack

See how much you could be spending on disconnected tools versus our all-in-one solution. Select the tools you currently use or plan to use.

Tool / Category Est. Monthly Cost

* 1,500 contact limit - Prices increase further from there

** Limited to one course - prices increase from there on - also charge 7.5% transaction fees

*** Limited to 250 contacts - increases from there

All the estimates above are at the lower end of the plans available and usage limits. Prices climb quickly once the standard plans limits are hit, which wouldn’t be hard.

Monthly Savings

Competitors
£238
FitnessOS
£79
Total Monthly Savings £159
Annual Savings £1,908

Includes all features. No hidden fees.

Focus on clients.We'll handle the rest.

Join 500+ gyms and trainers automating their growth with FitnessOS.

No credit card required. Cancel anytime.