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Gym Builder

Free plan Open source APISelf-hostedWeb

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Gym Builder's own site

What Gym Builder is

Gym Builder is a self-hosted WordPress plugin for managing fitness classes, trainers, members and memberships. Its free core provides weekly class timetables with per-slot capacity, automatic bookings and seat counts. It supports unlimited membership packages with class-based tiers and tabbed pricing tables, and can create WordPress member accounts, email credentials, and provide ID cards and front-end dashboards. Four calculators cover BMI, body fat, water intake and protein intake. Paid add-ons extend the plugin with Stripe checkout, recurring or one-time billing, subscriptions and a member self-service portal. Other integrations include WooCommerce, Google Calendar and Meet, Zoom, Elementor and Gutenberg. Fitness tracking tools cover workout programs, logs, measurements, goals, progress charts and member-trainer chat. The Pro AI Agent offers around 40 admin-only abilities and asks for confirmation before destructive actions. The Pro Bundle includes all 10 add-ons for one site and costs $59.99 a year, billed yearly; a lifetime option is available. The maker says the plugin works with well-coded themes and is WPML-ready.

Who it suits

Gym Builder is aimed at gym, fitness and yoga websites built with WordPress. The free core covers class scheduling, membership packages and basic member management, while add-ons extend its tools.

What it does well

  • Free core includes class timetables and booking counts
  • Unlimited membership packages with class-based tiers
  • Four fitness calculators included
  • Pro Bundle includes all 10 add-ons

What to know first

  • Stripe payments require an add-on
  • Pro Bundle is for a single site
  • AI Agent abilities are admin-only

Limits

The Free core covers classes, trainers, schedules, members, membership pricing plans, four calculators, dashboards, shortcodes and export/import. The Pro Bundle costs $59.99 a year, is for a single site and includes all 10 add-ons; a lifetime option is also available.

Plans

PlanBilled and limitsPrice
Free coreforever · Classes, trainers and schedules · Members, ID cards and emails · Membership pricing plans · 4 fitness calculators · Member and trainer dashboards · Shortcodes and export/importFree
GB Zoom IntegrationOnline classes with Zoom$19.99, paid once
GB Personal SessionOne-to-one booking and Google Calendar$19.99, paid once
Gym Builder Block Tools9 Gutenberg blocks and 6 templates$19.99, paid once
GB Attendance SystemCheck-in and class limits$24, paid once
GB Registration PopupPopup and schedule booking form$24, paid once
GB Fitness TrackingWorkouts, metrics, goals and chat$29.99, paid once
GB Stripe PaymentsStripe checkout and subscriptions$29.99, paid once

The first 8 of 10 plans, as gymbuilder.wpdreamers.com lists them, read 21 Oct 2026. The maker's own page has the final word. Every plan

Getting started

  1. Visit the Gym Builder website.
  2. Use a self-hosted WordPress site.
  3. Start with the Free core plan, or choose the Pro Bundle at $59.99 a year.
  4. Add the features you need, such as Stripe payments, fitness tracking or page-building tools.

Verdict

Gym Builder’s free core covers schedules, memberships and member accounts, while add-ons extend it with payments, tracking and integrations. The Pro Bundle costs $59.99 a year for one site, and a lifetime option is available.

Questions

Is Gym Builder free?

Yes. The Free core plan costs nothing.

How much does the Pro Bundle cost?

It costs $59.99 a year, billed yearly, for one site. A lifetime option is available.

What platforms does Gym Builder support?

It is listed for self-hosted and web use, and is a WordPress plugin.

Can it accept membership payments?

Yes. The Stripe add-on supports checkout, one-time or recurring billing, subscriptions and a member self-service portal.

Which integrations are available?

Add-ons integrate with Stripe, WooCommerce, Google Calendar and Meet, Zoom, Elementor and Gutenberg.

Who is Gym Builder intended for?

The maker describes its add-ons as intended for gym, fitness and yoga websites.

Facts from Gym Builder's own pages

AI assistant
The Pro AI Agent offers around 40 admin-only abilities, works with OpenAI, Anthropic or Google, and asks for confirmation before destructive actions. · gymbuilder.wpdreamers.com, 8 Oct 2026
AI extensibility
The AI Agent offers about 40 permissioned abilities, uses the WordPress Abilities API and AI Client, and can connect to OpenAI, Anthropic or Google providers. · wordpress.org, 21 Oct 2026
Attendance
The Attendance add-on supports staff or self check-in, overview reports and printable member drill-down reports. · gymbuilder.wpdreamers.com, 21 Oct 2026
Audience
The maker describes the add-ons as intended for gym, fitness and yoga websites. · gymbuilder.wpdreamers.com, 8 Oct 2026
Class scheduling
The core creates weekly timetables with per-slot capacity, automatic seat tracking and multiple class layouts. · gymbuilder.wpdreamers.com, 21 Oct 2026
Compatibility
The maker says Gym Builder works with any well-coded theme and is WPML-ready. · gymbuilder.wpdreamers.com, 8 Oct 2026
Dashboards
Front-end student dashboards show bookings and memberships while trainer dashboards show assigned classes, sessions and bookings. · wordpress.org, 21 Oct 2026
Developer extensibility
Themes can override front-end templates under your-theme/gym-builder, and the plugin exposes CSS custom properties and shortcodes. · wordpress.org, 21 Oct 2026
Documentation
The documentation hub includes a 30-minute quick start plus separate deep-dive guides for core and each major add-on. · gymbuilder.wpdreamers.com, 21 Oct 2026
Export and import
Classes, trainers, members and settings can be exported and imported as JSON, and demo content can be imported in one click. · wordpress.org, 21 Oct 2026
Fitness calculators
The free core includes BMI, body-fat, water-intake and protein-intake calculators. · gymbuilder.wpdreamers.com, 21 Oct 2026
Fitness tracking
Fitness Tracking lets trainers assign workouts and members record measurements, habits, progress charts and two-way chat. · gymbuilder.wpdreamers.com, 21 Oct 2026
Independent adoption
WPCore listed 100 installs and version 2.4.1 when its page was crawled. · wpcore.com, 21 Oct 2026
Independent compatibility test
PluginTests reported no PHP errors, JavaScript exceptions, resource errors or noticeable speed impact in a WordPress 7.0.2, PHP 8.1.12 and MySQL 10.6.10 smoke test. · plugintests.com, 21 Oct 2026
Integrations
The add-ons integrate with Stripe, WooCommerce, Google Calendar and Meet, Zoom, Elementor and Gutenberg. · gymbuilder.wpdreamers.com, 8 Oct 2026
Licence
WordPress.org identifies Gym Builder as open-source software and links to its code browser and SVN repository; the page does not state a licence name. · wordpress.org, 21 Oct 2026
Limit: paid advanced features
Online payments, private-session booking, attendance, fitness tracking, Zoom and page-builder tools require paid add-ons rather than the free core. · gymbuilder.wpdreamers.com, 21 Oct 2026
Limit: self-hosting
The product is a WordPress plugin, so users must operate a WordPress site and handle plugin installation and hosting administration. · gymbuilder.wpdreamers.com, 21 Oct 2026
Maker identity
WP Dreamers describes itself as a company making premium WordPress themes and plugins and offering customer support. · profiles.wordpress.org, 21 Oct 2026
Maker location
The WP Dreamers WordPress profile lists Bangladesh as the account location; it does not provide a city headquarters or legal entity name. · profiles.wordpress.org, 21 Oct 2026
Member management
The plugin stores member records, creates WordPress accounts, emails credentials and prints member ID cards. · gymbuilder.wpdreamers.com, 21 Oct 2026
Membership plans
Administrators can create unlimited package types and class-based tiers with monthly, yearly, one-time or other currency settings. · gymbuilder.wpdreamers.com, 21 Oct 2026
Memberships
The core supports unlimited membership packages with class-based tiers and pricing displayed in tabbed tables. · gymbuilder.wpdreamers.com, 8 Oct 2026
Notable news: version 2.6.0
The WordPress.org changelog records version 2.6.0 on October 2, 2026 with a user-interface update and setup wizard. · wordpress.org, 21 Oct 2026

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